Rose Marie Rios v. Frank Bisignano, Commissioner of Social Security

District Court, E.D. California·Decided July 17, 2026·No. 1:25-cv-00143·Unknown

Opinion

EASTERN DISTRICT OF CALIFORNIA

ROSE MARIE RIOS, Case No. 1:25-cv-00143-JLT-SKO

FINDINGS AND RECOMMENDATIONS Plaintiff, RECOMMENDING THAT PLAINTIFF’S MOTION FOR SUMMARY JUDGMENT BE GRANTED, THE FINAL DECISION OF v. THE COMMISSIONER OF SOCIAL SECURITY BE REVSERSED, AND THE FRANK BISIGNANO, ACTION BE REMANDED TO THE Commissioner of Social Security,1 COMMISSIONER FOR FURTHER Defendant. (Doc. 16)

1 4-DAY DEADLINE _____________________________________/

On February 4, 2025, Plaintiff Rose Marie Rios (“Plaintiff”) filed a complaint seeking judicial review of a final decision of the Commissioner of Social Security (the “Commissioner” or “Defendant”) denying her application for Supplemental Security Income (SSI) under the Social Security Act (the “Act”). (Doc. 1.) The matter is currently before the Court on the parties’ briefs, which were submitted, without oral argument, to the Honorable Sheila K. Oberto, United States

1 On May 6, 2025, Frank Bisignano was appointed the Commissioner of the Social Security Administration. See https://www.ssa.gov/news/press/releases/2025/#2025-05-07. He is therefore substituted as the defendant in this action. See 42 U.S.C. § 405(g) (referring to the “Commissioner’s Answer”); 20 C.F.R. § 422.210(d) (“the person holding the Magistrate Judge.2 For the reasons set forth below, the undersigned recommends that Plaintiff’s motion for summary judgment be granted, that the final judgment of the Commissioner be reversed, and that the action be remanded to the Commissioner for further proceedings. Plaintiff was born in 1970, has a limited education, and previously worked as a cleaner. (Administrative Record (“AR”) 24, 49, 64, 208, 212, 253, 266.) Plaintiff filed a claim for SSI on October 22, 2021, alleging she became disabled on January 1, 2018, due to back problems and high blood pressure. (AR 17, 21, 50, 65, 212, 266.) Plaintiff thereafter amended her alleged onset date to October 22, 2021, the application date. (AR 17, 44, 300.) A. Relevant Evidence of Record3 1. Medical Evidence On December 12, 2022, Plaintiff underwent L5-S1 bilateral foraminotomies and decompression surgery. (AR 377–78.) She presented to the emergency department complaining of back pain and rectal bleeding on December 25, 2022. (AR 444–49.) An x-ray of Plaintiff’s lumbar spine performed on December 26, 2022, showed “[g]rade 1-2 spondylolisthesis at L5/S1 resulting in moderate bony neural foraminal narrowing.” (AR 447, 450.) An x-ray of Plaintiff’s lumbar spine performed on August 28, 2023, showed “congenital L5 pars interarticularis defects” bilaterally, with “displacement”; “osteopenia”; “[s]evere L5-S1 degenerative disc narrowing” with “vacuum phenomenon”; and “[b]ilateral L4-S1 facet hypertrophic changes.” (AR 382–83.) A cervical spine x-ray performed that same day showed “[s]evere C5-C6 degenerative disc narrowing” and “[m]ild C5-C6 spondylosis.” (AR 385–86.) 2. Opinion Evidence In February 2022, State agency physician J. Mitchell, M.D., found Plaintiff limited to medium work with frequent climbing and crouching, and unlimited for all other postural activities. (AR 57–

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Rose Marie Rios v. Frank Bisignano, Commissioner of Social Security, (E.D. Cal. 2026).

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