NPPES file of Aug 9, 2026

Benjamin Joseph Seligman, MD

Geriatric Medicine (Internal Medicine) Physician · Los Angeles, CA

Benjamin Joseph Seligman, MD is a geriatric medicine (internal medicine) physician with a practice address in Los Angeles, California, and NPI 1912360322, issued on Apr 2, 2016. Check the license (California A154470, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912360322
Name
Benjamin Joseph Seligman
Credential
MD
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
A154470 CA
Self-reported in NPPES; status is on the state search
Practice location
200 Ucla Medical Plz Ste 365A, Los Angeles, CA 90095
Phone
(310) 206-8272
Enumerated
Apr 2, 2016
Record last updated
Oct 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(310) 794-2113
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 200 Ucla Medical Plz Ste 365A

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Marie AdachiGeriatric Medicine (Internal Medicine) Physician1629496740
  2. Omar Amir, M.D., M.S.Geriatric Medicine (Internal Medicine) Physician1982968194
  3. Victoria Boyer, LCSWClinical Social Worker1922556695
  4. Carl Burton, MDInternal Medicine Physician1760873665
  5. Xiamei ChenNurse Practitioner1164066460
  6. Winnila May Escalante, N.P.Adult Health Nurse Practitioner1528449709

Verify Benjamin Joseph Seligman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A154470
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 86.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.9
  2. Costout of 100 · 30%66.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Benjamin Joseph Seligman among 532 geriatric medicine (internal medicine) physician records in California

Benjamin Joseph Seligman, MD is one of 532 geriatric medicine (internal medicine) physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 84% of them.

  • NPI issued2016 · 84% of these records are older, 13% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 51% of these records are
  • Record last updated2021 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in California

There are 532 geriatric medicine (internal medicine) physician records in California.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Susan Charette, MDLos Angeles, CA 900951447285341
  2. Grace Chen, M.D.Los Angeles, CA 900951770785297
  3. Joshua Chodosh, MDLos Angeles, CA 900951245265040
  4. Maristela Garcia, MDLos Angeles, CA 900951881813228
  5. Gail Greendale, MDLos Angeles, CA 900951750309381
  6. Patricia Harris, MDLos Angeles, CA 900951912953506
  7. Peifeng Hu, MDLos Angeles, CA 900951336168186
  8. Shinya Ishii, M.D.Los Angeles, CA 900951164545976

Common questions

What is Benjamin Joseph Seligman, MD's NPI number?

Benjamin Joseph Seligman, MD's National Provider Identifier (NPI) is 1912360322, issued on Apr 2, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin Joseph Seligman, MD located?

The NPPES record lists a practice address at 200 Ucla Medical Plz Ste 365A, Los Angeles, CA, 90095. Phone: (310) 206-8272. Providers update this record themselves, so call before visiting.

How can I verify Benjamin Joseph Seligman, MD's license?

NPPES lists California license number A154470, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Benjamin Joseph Seligman, MD's MIPS final score?

The 2023 MIPS final score is 86.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.