MARIO A.R. v. FRANK BISIGNANO, Commissioner of Social Security

District Court, C.D. California·Decided March 24, 2026·No. 2:25-cv-04391·Unknown

Opinion

Case No. 2:25-cv-04391-BFM MARIO A.R..,1 Plaintiff, AND ORDER v.

Commissioner of Social Security,2 Defendant.

This case is before the Court for review of the decision of the Administrative Law Judge denying Plaintiff’s applications for Social Security benefits. For the reasons discussed below, Plaintiff’s request for remand (ECF 11) is granted and the decision of the Commissioner is reversed.

1 In the interest of privacy, this Order uses only the first name and middle and last initials of the non-governmental party in this case.

2 Frank Bisignano became the Commissioner of Social Security in May 2025 and is substituted as Defendant here pursuant to Rule 25(d) of the Federal Rules of Civil Procedure. This case stems from two social security applications. In August 2019, Plaintiff applied for disability insurance benefits under Title II and supplemental security income under Title XVI of the Social Security Act. (AR 234-45.) Plaintiff alleged a disability onset date of May 2, 2018. (AR 234-45.) Plaintiff’s application was denied at the initial level of review and on reconsideration, after which he requested a hearing before an Administrative Law Judge. (AR 62-109.) Following a hearing (AR 38-56), ALJ Michael Radinsky issued an unfavorable decision finding that Plaintiff was not disabled. (AR 15- 32.) The Appeals Council denied review of the ALJ’s decision. (AR 1-8.) Plaintiff disagreed with the Appeals Council’s denial and appealed to the United States District Court for the Central District of California, which remanded the case for further proceedings. (AR 804-24.) In April 2022, while that appeal was pending, Plaintiff filed a second application for supplemental security income. The case was assigned to ALJ Evelyn M. Gunn, who consolidated Plaintiff’s new application with the remanded case and held additional hearings. (AR 713, AR 735-72.) After those hearings, ALJ Gunn issued an unfavorable decision finding that Plaintiff was not disabled between May 2, 2018, and April 7, 2022. (AR 724-25.)3 Dissatisfied with the Social Security Administration’s resolution of his claim, Plaintiff again sought review in this Court. (ECF 1.) For the reasons set forth below, the Court reverses the Commissioner’s decision. Under 42 U.S.C. § 405(g), the Court reviews the Commissioner’s decision to deny benefits to determine if: (1) the Commissioner’s findings are supported by substantial evidence; and (2) the Commissioner used correct legal standards. 3 ALJ Gunn left intact an agency determination that Plaintiff was disabled from April 8, 2022, onward. (AR 713.) See Carmickle v. Comm’r Soc. Sec. Admin., 533 F.3d 1155, 1159 (9th Cir. 2008); Brewes v. Comm’r Soc. Sec. Admin., 682 F.3d 1157, 1161 (9th Cir. 2012). “Substantial evidence . . . is ‘more than a mere scintilla.’ It means—and means only—‘such relevant evidence as a reasonable mind might accept as adequate to support a conclusion.’” Biestek v. Berryhill, 587 U.S. 97, 103 (2019) (citations omitted); Gutierrez v. Comm’r of Soc. Sec., 740 F.3d 519, 522-23 (9th Cir. 2014). To determine whether substantial evidence supports a finding, the reviewing court “must review the administrative record as a whole, weighing both the evidence that supports and the evidence that detracts from the Commissioner’s conclusion.” Reddick v. Chater, 157 F.3d 715, 720 (9th Cir. 1998). Plaintiff argues that the ALJ failed to develop the record as to Plaintiff’s intellectual functioning, and that as a result, the ALJ’s step three and step five analysis are incomplete. (Pl. Brief at 4-9, Reply at 2-6.4) The Court agrees that the ALJ’s decision should be reversed on this basis. A. Forfeiture5 As an initial matter, Plaintiff’s counsel did not ask for the ALJ to take steps to further develop the record with respect to intellectual disability, nor did counsel ask for the chance to supplement the record himself. Defendant argues that Plaintiff therefore forfeited any question about the ALJ’s analysis of that issue. (Def. Br. at 5.) Plaintiff argues, however, that even if counsel did not raise 4 For ease of reference, the Court refers to ECF-generated page numbers for electronically filed documents other than the Administrative Record.

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MARIO A.R. v. FRANK BISIGNANO, Commissioner of Social Security, (C.D. Cal. 2026).

MARIO A.R. v. FRANK BISIGNANO, Commissioner of Social Security (MARIO A.R. v. FRANK BISIGNANO, Commissioner of Social Security) — published by Counsel Stack Legal Research, free access to 12M+ legal documents.

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