UNITED STATES DISTRICT COURT DISTRICT OF NEW HAMPSHIRE
Mark A. Knowlton
v. Civil No. 20-cv-245-JL Opinion No. 2021 DNH 060
Andrew Saul, Commissioner of Social Security
ORDER ON APPEAL
Mark A. Knowlton has appealed the Social Security Administration’s (“SSA”) denial of
his claim for a period of disability and application for disability insurance benefits and
supplemental security income. Knowlton initially filed his application for benefits in November
2014, alleging disability as of November 1, 2011. The Administrative Law Judge (“ALJ”) at the
SSA denied his application, concluding that Knowlton was not disabled, as he could perform
jobs that exist in significant numbers in the national economy if he stopped his substance use.
See 20 C.F.R. §§ 404.1535, 416.935. Knowlton appealed the decision, and the SSA Appeals
Council declined his request for review, with the result that the ALJ’s decision became the final
decision on Knowlton’s application. See id. §§ 404.967, 404.981.
Knowlton now appeals the Commissioner’s decision to this court and requests a reversal.
See LR 9.1(c). The court has jurisdiction under 42 U.S.C. § 405(g) (Social Security). Knowlton
argues that the ALJ erred in her evaluation of the medical evidence when assessing his residual
functional capacity (“RFC”), by improperly omitting a limitation related to leg elevation and by
placing partial weight on the opinion of an examining physician. Knowlton also contends that
the ALJ erred by failing to evaluate his lumbar impairment and its effects on his ability to work. The Commissioner, in turn, moves for an order affirming the decision. See LR 9.1(d). After
careful consideration of the parties’ submissions and the administrative record, the court grants
Knowlton’s motion based on the ALJ’s failure to consider his lumbar impairment, denies the
Commissioner’s motion, and remands the case for further proceedings.
Applicable legal standard
The court limits its review of a final decision of the SSA “to determining whether the
ALJ used the proper legal standards and found facts upon the proper quantum of evidence.”
Ward v. Comm’r of Soc. Sec., 211 F.3d 652, 655 (1st Cir. 2000). It “review[s] questions of law
de novo, but defer[s] to the Commissioner's findings of fact, so long as they are supported by
substantial evidence,” id., that is, “such evidence as a reasonable mind might accept as adequate
to support a conclusion,” Richardson v. Perales, 402 U.S. 389, 401 (1971) (quotations omitted).
If, however, the ALJ derived her findings by “ignoring evidence, misapplying the law, or judging
matters entrusted to experts,” her findings are not conclusive. Nguyen v. Chater, 172 F.3d 31, 35
(1st Cir. 1999) (per curiam).
Background1
Knowlton filed an application for a period of disability and disability insurance benefits
under Title II and an application for supplemental security income under Title XVI in November
2014, alleging that he was disabled as of November 1, 2011 due to dual calcaneal heel fractures,
1 The court recounts here only those facts relevant to the instant appeal. Knowlton recites the record facts more completely in his Statement of Material Facts (doc. no. 6), and the Commissioner did not file his own Statement of Material facts. The court incorporates Knowlton’s facts by reference.
2 back injury, and depression.2 Both claims were denied after a finding that Knowlton’s
“condition was not disabling on any date through [June 30, 2015], when [he] was last insured.”3
Knowlton subsequently requested a hearing before an ALJ, which took place in August 2018.
The record on Knowlton’s physical impairments consists of a few different medical
opinions and reports. Frank Graf, M.D., completed a consultative orthopedic examination on
Knowlton in May 2015. Dr. Graf found that Knowlton had deformities on both of his heels and
pain in certain parts of his back and feet. Dr. Graf also noted that Knowlton “was not able to
consecutively toe walk with both pain in the mid feet and problems with balance . . . .”4 Dr. Graf
diagnosed Knowlton with “bilateral calcaneal fractures with subtalar osteoarthritic change and
chronic mid foot pain,” as well as “chronic lumbosacral pain.”5 Dr. Graf concluded that
Knowlton was “impaired in basic functional movement patterns of walking, climbing, and
standing” due to his bilateral calcaneal fractures, and “limited in tolerances for carrying, bending,
stooping, and lifting” due to his chronic lumbosacral pain.6
The following month, in June 2015, Jonathan Jaffe, M.D., a State agency medical
consultant, reviewed Knowlton’s record and completed an RFC assessment. Jaffe placed “great
weight” on two medical opinions – that of Dr. Graf and a mental health practitioner.7 Thus, Dr.
Jaffe’s assessment of Knowlton’s physical impairments was sourced largely from Dr. Graf’s
2 Administrative Transcript (“Tr.”) 91. 3 Tr. 115. 4 Tr. 523. 5 Id. 6 Tr. 523. 7 Tr. 97.
3 examination findings, diagnoses, and conclusions regarding Knowlton’s functional limitations.
Dr. Jaffe determined that Knowlton suffered from three severe, medically determinable
impairments – “fractures of LE,” “osteoarthrosis and allied disorders,” and “DDD (Disorders of
the back – discogenic and degenerative).”8 Dr. Jaffe also concluded that Knowlton had a number
of exertional and postural limitations, including that he could occasionally stoop, balance, and
crouch; stand for a total of four hours a day; occasionally lift 20 pounds; and frequently lift 10
pounds.9
The remaining medical records in the file that pertain to Knowlton’s physical health are
from three years later, and they all concern his foot and ankle impairments. In August and
September 2018, Knowlton visited a podiatrist, Marc Bessette, DPM, regarding his foot and
ankle pain. Dr. Bessette diagnosed Knowlton with severe degenerative joint disease.10 He
recommended a “Richie Brace” on each foot for pain control.11 Knowlton’s file shows that he
presented at Boston Brace International for the Richie Brace in September 2018, and, in the same
month, Knowlton was seen by another podiatrist, Billie Bondar, DPM.12
In her written decision, the ALJ followed the requisite five-step evaluation to determine
whether Knowlton was disabled. See 20 C.F.R. §§ 404.1520, 416.920. At step one, the ALJ
found that Knowlton had not engaged in substantial gainful activity since his alleged disability
date of November 1, 2011. At step two, the ALJ found that Knowlton suffered from two severe
8 Tr. 95. 9 Tr. 97-98. 10 Tr. 583. 11 Id. 12 Tr. 638, 782.
4 impairments—posttraumatic arthritis of the bilateral ankle and polysubstance abuse and
dependence. At step three, the ALJ found that Knowlton’s impairments did not meet or
medically equal the criteria for one of the listed impairments in the Social Security regulations.
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UNITED STATES DISTRICT COURT DISTRICT OF NEW HAMPSHIRE
Mark A. Knowlton
v. Civil No. 20-cv-245-JL Opinion No. 2021 DNH 060
Andrew Saul, Commissioner of Social Security
ORDER ON APPEAL
Mark A. Knowlton has appealed the Social Security Administration’s (“SSA”) denial of
his claim for a period of disability and application for disability insurance benefits and
supplemental security income. Knowlton initially filed his application for benefits in November
2014, alleging disability as of November 1, 2011. The Administrative Law Judge (“ALJ”) at the
SSA denied his application, concluding that Knowlton was not disabled, as he could perform
jobs that exist in significant numbers in the national economy if he stopped his substance use.
See 20 C.F.R. §§ 404.1535, 416.935. Knowlton appealed the decision, and the SSA Appeals
Council declined his request for review, with the result that the ALJ’s decision became the final
decision on Knowlton’s application. See id. §§ 404.967, 404.981.
Knowlton now appeals the Commissioner’s decision to this court and requests a reversal.
See LR 9.1(c). The court has jurisdiction under 42 U.S.C. § 405(g) (Social Security). Knowlton
argues that the ALJ erred in her evaluation of the medical evidence when assessing his residual
functional capacity (“RFC”), by improperly omitting a limitation related to leg elevation and by
placing partial weight on the opinion of an examining physician. Knowlton also contends that
the ALJ erred by failing to evaluate his lumbar impairment and its effects on his ability to work. The Commissioner, in turn, moves for an order affirming the decision. See LR 9.1(d). After
careful consideration of the parties’ submissions and the administrative record, the court grants
Knowlton’s motion based on the ALJ’s failure to consider his lumbar impairment, denies the
Commissioner’s motion, and remands the case for further proceedings.
Applicable legal standard
The court limits its review of a final decision of the SSA “to determining whether the
ALJ used the proper legal standards and found facts upon the proper quantum of evidence.”
Ward v. Comm’r of Soc. Sec., 211 F.3d 652, 655 (1st Cir. 2000). It “review[s] questions of law
de novo, but defer[s] to the Commissioner's findings of fact, so long as they are supported by
substantial evidence,” id., that is, “such evidence as a reasonable mind might accept as adequate
to support a conclusion,” Richardson v. Perales, 402 U.S. 389, 401 (1971) (quotations omitted).
If, however, the ALJ derived her findings by “ignoring evidence, misapplying the law, or judging
matters entrusted to experts,” her findings are not conclusive. Nguyen v. Chater, 172 F.3d 31, 35
(1st Cir. 1999) (per curiam).
Background1
Knowlton filed an application for a period of disability and disability insurance benefits
under Title II and an application for supplemental security income under Title XVI in November
2014, alleging that he was disabled as of November 1, 2011 due to dual calcaneal heel fractures,
1 The court recounts here only those facts relevant to the instant appeal. Knowlton recites the record facts more completely in his Statement of Material Facts (doc. no. 6), and the Commissioner did not file his own Statement of Material facts. The court incorporates Knowlton’s facts by reference.
2 back injury, and depression.2 Both claims were denied after a finding that Knowlton’s
“condition was not disabling on any date through [June 30, 2015], when [he] was last insured.”3
Knowlton subsequently requested a hearing before an ALJ, which took place in August 2018.
The record on Knowlton’s physical impairments consists of a few different medical
opinions and reports. Frank Graf, M.D., completed a consultative orthopedic examination on
Knowlton in May 2015. Dr. Graf found that Knowlton had deformities on both of his heels and
pain in certain parts of his back and feet. Dr. Graf also noted that Knowlton “was not able to
consecutively toe walk with both pain in the mid feet and problems with balance . . . .”4 Dr. Graf
diagnosed Knowlton with “bilateral calcaneal fractures with subtalar osteoarthritic change and
chronic mid foot pain,” as well as “chronic lumbosacral pain.”5 Dr. Graf concluded that
Knowlton was “impaired in basic functional movement patterns of walking, climbing, and
standing” due to his bilateral calcaneal fractures, and “limited in tolerances for carrying, bending,
stooping, and lifting” due to his chronic lumbosacral pain.6
The following month, in June 2015, Jonathan Jaffe, M.D., a State agency medical
consultant, reviewed Knowlton’s record and completed an RFC assessment. Jaffe placed “great
weight” on two medical opinions – that of Dr. Graf and a mental health practitioner.7 Thus, Dr.
Jaffe’s assessment of Knowlton’s physical impairments was sourced largely from Dr. Graf’s
2 Administrative Transcript (“Tr.”) 91. 3 Tr. 115. 4 Tr. 523. 5 Id. 6 Tr. 523. 7 Tr. 97.
3 examination findings, diagnoses, and conclusions regarding Knowlton’s functional limitations.
Dr. Jaffe determined that Knowlton suffered from three severe, medically determinable
impairments – “fractures of LE,” “osteoarthrosis and allied disorders,” and “DDD (Disorders of
the back – discogenic and degenerative).”8 Dr. Jaffe also concluded that Knowlton had a number
of exertional and postural limitations, including that he could occasionally stoop, balance, and
crouch; stand for a total of four hours a day; occasionally lift 20 pounds; and frequently lift 10
pounds.9
The remaining medical records in the file that pertain to Knowlton’s physical health are
from three years later, and they all concern his foot and ankle impairments. In August and
September 2018, Knowlton visited a podiatrist, Marc Bessette, DPM, regarding his foot and
ankle pain. Dr. Bessette diagnosed Knowlton with severe degenerative joint disease.10 He
recommended a “Richie Brace” on each foot for pain control.11 Knowlton’s file shows that he
presented at Boston Brace International for the Richie Brace in September 2018, and, in the same
month, Knowlton was seen by another podiatrist, Billie Bondar, DPM.12
In her written decision, the ALJ followed the requisite five-step evaluation to determine
whether Knowlton was disabled. See 20 C.F.R. §§ 404.1520, 416.920. At step one, the ALJ
found that Knowlton had not engaged in substantial gainful activity since his alleged disability
date of November 1, 2011. At step two, the ALJ found that Knowlton suffered from two severe
8 Tr. 95. 9 Tr. 97-98. 10 Tr. 583. 11 Id. 12 Tr. 638, 782.
4 impairments—posttraumatic arthritis of the bilateral ankle and polysubstance abuse and
dependence. At step three, the ALJ found that Knowlton’s impairments did not meet or
medically equal the criteria for one of the listed impairments in the Social Security regulations.
At step four, the ALJ assessed Knowlton’s RFC based on “the overall weight of the
evidence of record,” and concluded that Knowlton had the RFC to complete light work except:
He can lift up to 20 pounds occasionally and lift up to 10 pounds frequently; he can sit up for 6 hours during an 8-hour workday; he can occasionally climb ramps and stars; never climb ladders, ropes, and scaffolds; occasionally balance, stoop, kneel, crouch, or crawl; avoid concentrated exposure to unprotected heights; he will be off-task for at least 20% of the workday; he would be absent from work at least 4 days per month on a regular and consistent basis.13
In making this assessment, the ALJ gave “partial weight” to Dr. Graf’s opinion and
“great weight” to Dr. Jaffe’s subsequent opinion. She also noted that Knowlton sought
additional treatment in 2018 for his foot and ankle pain, and “the objective findings within his
physical examination [from 2018] do[] not appear significantly different from Dr. Graf’s
findings.”14 She also added that the 2018 treatment records included a reference to the need for
leg elevation, but she “did not include this limitation within the [RFC]” as “there [we]re no other
reference in the record to the need for leg elevation.”15
Based on this RFC, the ALJ determined that Knowlton was unable to perform his past
relevant work as a construction worker. And at step five, the ALJ considered Knowlton’s age,
education, work experience, and RFC, and concluded that jobs which Knowlton can perform do
13 Tr. 19. The ALJ concluded that the same RFC would apply if Knowlton stopped the substance abuse, as the substance abuse “has no effect on the severity of his physical impairments,” which are reflected in the RFC. Tr. 24. 14 Tr. 20. 15 Id.
5 not exist in significant numbers in the national economy. Under the regulations, the ALJ must
also determine whether Knowlton would still be disabled absent his substance use disorder; if
not, then he is not disabled under the SSA. See 20 C.F.R. §§ 404.1535, 416.935. Accordingly,
the ALJ assessed the impact of Knowlton’s substance use disorder on his mental and physical
limitations and his RFC. The ALJ concluded that if Knowlton stopped his substance use, there
would be a significant number of jobs in the national economy that Knowlton could perform,
including bench assembler, inspector/hand packager, and merchandise marker.16
The ALJ accordingly denied Knowlton’s claims for SSI and DIB in January 2019. This
appeal followed.
Analysis
Knowlton moves to reverse the ALJ’s decision on two grounds. First, Knowlton
contends that the ALJ erred when assessing his RFC by not incorporating his need to elevate his
legs to alleviate his pain, and by giving partial weight to Dr. Graf’s medical opinion. Second,
Knowlton avers that the ALJ erred by failing to evaluate his lumbar impairment as a severe,
medically determinable impairment at step 2, and as a limitation on his RFC. The latter
argument is meritorious and dispositive.
Dr. Graf and Dr. Jaffe both opined on Knowlton’s lumbar impairment. Dr. Graf
diagnosed Knowlton with “chronic lumbosacral pain with a partial sensory pattern change in an
L5 pattern” after noting that his “lumbosacral examination [was] positive on manipulation of S4
and S5 process.”17 Dr. Graf also concluded that Knowlton’s lumbosacral pain limited his
16 Tr. 25. 17 Tr. 523.
6 “tolerances for carrying, bending, stooping, and lifting . . . .”18 In his RFC assessment, Dr.
Jaffe noted these findings and conclusions from Dr. Graf and listed “disorders of back –
discogenic degenerative” (“DDD”) as a severe, medically determinable impairment.19
Consistent with Dr. Graf’s opinion of the physical limitations associated with Knowlton’s
lumbar impairment, Dr. Jaffe concluded that Knowlton could lift 20 pounds occasionally; lift 10
pounds frequently; and only occasionally stoop, crouch, and kneel.20
Despite the evidence of lumbar impairment in the record, the ALJ did not list it as a
severe impairment at step two of the five-step analysis, nor did she address the impairment or its
omission in her written decision, including in the RFC assessment. Moreover, Knowlton’s back
issues were only discussed once during the hearing, when the ALJ asked Knowlton if he had
physical limitations other than his foot and ankle impairment. Knowlton testified that he “did
have some back issues” when he was “doing more volume of work,” but “[w]here [his] schedule
ha[d] . . . lessened up over the past number of years, [he] ha[dn’t] been experiencing them
lately.”21 The ALJ did not further probe this issue.
The ALJ’s failure to list the lumbar impairment as a severe, medically determinable
impairment at step two of the analysis is harmless error since the ALJ found two other severe
impairments at that step, “and that finding is all that step two requires.” Baker v. Astrue, 2011
WL 6937505, at *9 (D.N.H. Nov. 15, 2011) (McCafferty, J.). In other words, “because
18 Id. 19 Tr. 95. 20 Tr. 98. 21 Tr. 57.
7 [Knowlton’s] claim was not denied at [s]tep [two], the ALJ’s error was harmless.” Martinez v.
Colvin, 2014 WL 910146, at *7 (D.N.H. Mar. 10, 2014) (McCafferty, J.).
But at step four, when assessing a claimant’s RFC, the ALJ must consider “all []
medically determinable impairments of which [she is] aware.” 20 C.F.R. §§ 404.1545(a)(2),
416.945(a)(2). The ALJ’s failure to consider Knowlton’s lumbar impairment when formulating
his RFC constitutes a direct contradiction to Dr. Jaffe’s opinion, since Dr. Jaffe listed DDD as a
medically determinable impairment.
If the ALJ sought to depart from this aspect of Dr. Jaffe’s medical opinion—an opinion
that she otherwise placed great weight on—she should have provided a reasoning for this
departure. See Snow v. Astrue, 2011 WL 4828656, at *4 (D.N.H. Oct. 12, 2011) (McAuliffe, J.)
(“Although an ALJ need not adopt all or any part of a particular provider’s report, he must state
his reasons for adopting only a portion of it.”). “An explanation is needed because, without it,
this court cannot meaningfully review the ALJ’s decision.” Id. (citing Kenerson v. Astrue, 2011
WL 1981609, at *6 (D.N.H. May 20, 2011)). Indeed, without an explanation, the court does not
know whether the ALJ simply overlooked the impairment; concluded that it was not medically
determinable; or found some other reason(s) to discredit the diagnosis and its effect on
Knowlton’s ability to work. 22 Absent this basic understanding of the ALJ’s decision, the court
cannot review it and determine whether it is supported by substantial evidence.
22 The Commissioner argues that the lumbar impairment was not medically determinable because it was not “shown by medically acceptable clinical and laboratory diagnostic techniques,” but was instead based on Knowlton’s “statement of symptoms, a diagnosis, or a medical opinion.” 20 C.F.R. §§ 404.1521, 416.921. For example, the Commissioner notes that Dr. Graf did not complete X-rays or an MRI of Knowlton’s back. Notably, however, Dr. Graf conducted a lumbosacral examination, which was positive for pain on certain manipulations. The Commissioner does not provide support for the assertion that this examination is not a medically acceptable clinical technique for establishing lumbosacral impairment. Regardless, the court should not decide whether the lumbar impairment is medically determinable. The ALJ should 8 The Commissioner argues that, even if the court finds that the ALJ erred by not
considering the effects of Knowlton’s lumbar impairment when assessing the RFC (a conclusion
that the court cannot reach without the ALJ’s explanation on the matter), the error was harmless
because the ALJ’s RFC assessment was consistent with that of Dr. Graf and Dr. Jaffe, both of
whom considered Knowlton’s lumbar impairment when assessing his limitations. The court
disagrees. The Commissioner is correct that the doctors both considered Knowlton’s lumbar
impairment and listed associated physical restrictions in their opinions, including limitations in
lifting, carrying, and bending. The court also agrees that the ALJ adopted these limitations from
Dr. Jaffe’s RFC assessment. Specifically, the ALJ adopted Dr. Jaffe’s finding that Knowlton
could lift 20 pounds occasionally; lift 10 pounds frequently; and only occasionally stoop, crouch,
and kneel.
Even accepting all that, the court cannot “conclude with confidence that the ALJ’s
decision would have been the same” if she had actively considered the lumbar impairment and
its effects on Knowlton’s ability to work. Mackinley v. Astrue, 2011 WL 2148418, at *4
(D.N.H. May 31, 2011) (quoting Abdus–Sabur v. Callahan, 1999 WL 551133, at *4 (1st Cir.
1999)). The court cannot jump to this conclusion because the 2015 opinions of Dr. Graf and Dr.
Jaffe were outdated as to Knowlton’s back issues by the time the ALJ could have relied upon
them in late 2018. See Hughes v. Berryhill, 2018 WL 791236, at *3 (D.N.H. Feb. 8, 2018)
make this decision in the first instance, as it is not the court’s role to reweigh the evidence. See Mitchell v. Comm’r of Soc. Sec., 2020 WL 1316350, at *18 (N.D. Ohio Mar. 12, 2020) (remanding for the ALJ to determine if the claimant’s bipolar disorder was a medically determinable impairment in the first instance, where there was no indication that the ALJ previously made such a finding); Ortega v. Berryhill, 2019 WL 3719463, at *3 (D.N.H. July 18, 2019) (McCafferty, J.) (“reweigh[ing] the evidence in the record . . . is beyond the scope of the court’s review”).
9 (DeClerico, J.) (finding state agency physician opinions from three years prior to the ALJ’s
decision “outdated”). “[A]n ALJ may rely on a consultant’s outdated opinion if he determines
that the evidence postdating the opinion did not materially change the record on which it was
based.” Giandomenico v. U.S. Soc. Sec. Admin., Acting Comm’r, 2017 WL 5484657, at *4
(D.N.H. Nov. 15, 2017) (Barbadoro, J.). “The record remains materially unchanged where the
new evidence either reveals no greater limitations or is arguably consistent with the consultant’s
assessment,” and the “burden is on the ALJ . . . to make that determination and he must make it
adequately clear.” Id. (internal citations omitted).
The record here is devoid of any new medical opinion or evidence regarding Knowlton’s
lumbar impairment since 2015, except that Dr. Bessette, a podiatrist, noted in June 2018 that
Knowlton has “back issues,” and Knowlton testified during the hearing before the ALJ that his
back pain had subsided since he stopped working frequently.23 If the ALJ relied on these two
data points to conclude that Knowlton did not experience a material change in his lumbar
impairment since 2015, that conclusion is not supported by substantial evidence. If the ALJ, on
the other hand, sought to further develop the record to determine the presence or absence of a
material change since 2015, the court does not know what new information would have arisen,
and if this could have changed the ALJ’s RFC assessment and the outcome of the case.
In sum, the court finds that the ALJ erred by failing to explain how or if she considered
Knowlton’s lumbar impairment when formulating the RFC. Without these explanations, the
court cannot review the ALJ’s decision. Nor can the court conclude that, if the omission was an
error, such error was harmless. Knowlton is entitled to remand on this basis, and there is thus no
need to consider Knowlton’s remaining arguments.
23 Tr. 524.
10 Conclusion
For the reasons detailed above, Knowlton’s motion to reverse the decision24 of the
Commissioner is GRANTED. The Commissioner’s motion to affirm the decision25 is DENIED.
This case is remanded for further proceedings. Because remand is pursuant to sentence four of
42 U.S.C. § 405(g), the Clerk of Court is instructed to enter judgment in accordance with this
order and close the case.
SO ORDERED.
Joseph N. Laplante United States District Judge
Dated: March 29, 2021
cc: Bainbridge Testa, Esq. Jessica Richards, Esq.
24 Doc. no. 6. 25 Doc. no. 7.