NPPES file of Aug 9, 2026

Martin Shapiro, MD

Family Medicine Physician · San Francisco, CA

Martin Shapiro, MD is a family medicine physician with a practice address in San Francisco, California, and NPI 1013544055, issued on Mar 26, 2020. Check the license (California A188886, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1013544055
Name
Martin Shapiro
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A188886 CA
Self-reported in NPPES; status is on the state search
Practice location
1001 Potrero Ave Bldg 80-83, San Francisco, CA 94110
Phone
(415) 206-5252
Enumerated
Mar 26, 2020
Record last updated
Dec 15, 2024
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 1001 Potrero Ave Bldg 80-83

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

  1. Maria AcevedoStudent in an Organized Health Care Education/Training Program1548955248
  2. Nana-Adwoa Agyarkowah, MDStudent in an Organized Health Care Education/Training Program1285484691
  3. Norman ArcherStudent in an Organized Health Care Education/Training Program1124879176
  4. Lily BarnardFamily Medicine Physician1386272573
  5. Melissa CalicaStudent in an Organized Health Care Education/Training Program1922781574
  6. Mariam CarsonStudent in an Organized Health Care Education/Training Program1275472441

Verify Martin Shapiro in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A188886
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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100% fewer Medicare Part D claims than the average family medicine physician in 2024

17 Medicare Part D claims for 11 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Martin Shapiro17
  2. Specialty average3,544

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Martin Shapiro among 17,133 family medicine physician records in California

Martin Shapiro, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 88% of them.

  • NPI issued2020 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2024 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Medicine Physician providers in California

There are 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Joaquin Barahona, M. D.San Francisco, CA 941101205895133
  2. Luis Bonilla, MDSan Francisco, CA 941101629019708
  3. Christopher Bositis, MDSan Francisco, CA 941101427054493
  4. Romilda Foresti-Lorente, MDSan Francisco, CA 941101164455374
  5. Steven Lawton, MDSan Francisco, CA 941101366486748
  6. Todd May, MDSan Francisco, CA 941101679528335
  7. Pooja Mittal, DOSan Francisco, CA 941101215916200
  8. David Nidorf, MDSan Francisco, CA 941101336186121

Common questions

What is Martin Shapiro, MD's NPI number?

Martin Shapiro, MD's National Provider Identifier (NPI) is 1013544055, issued on Mar 26, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Martin Shapiro, MD located?

The NPPES record lists a practice address at 1001 Potrero Ave Bldg 80-83, San Francisco, CA, 94110. Phone: (415) 206-5252. Providers update this record themselves, so call before visiting.

How can I verify Martin Shapiro, MD's license?

NPPES lists California license number A188886, 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.

How much does Martin Shapiro, MD prescribe under Medicare Part D?

In 2024, Martin Shapiro, MD had 17 Medicare Part D claims for 11 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.