Maria Martin, MD
Obstetrics Physician · San Francisco, CA
Maria Martin, MD is an obstetrics physician with a practice address in San Francisco, California, and NPI 1275831828, issued on Mar 7, 2011. Check the license (California A132149, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Maria Martin
- Credential
- MD
- Primary taxonomy
- Obstetrics Physician 207VX0000X
- License number
- A132149 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2425 Geary Blvd, San Francisco, CA 94115
- Phone
- (415) 328-8402
- Enumerated
- Mar 7, 2011
- Record last updated
- Oct 30, 2025
- Entity
- Type 1 · individual
8 nearest obstetrics physician records → All 174 in California → Look up another NPI →
Also registered at 2425 Geary Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Catherine Grace Alejo, NPFamily Nurse Practitioner1932273521
Verify Maria Martin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A132149Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average obstetrics physician in 2024
465 Medicare Part D claims for 168 beneficiaries, against an average of 218 among the 863 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Estradiol125 claims
- Climara58 claims
- Clobetasol Propionate48 claims
- Progesterone33 claims
- Yuvafem24 claims
- Estring21 claims
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.
Maria Martin among 174 obstetrics physician records in California
Maria Martin, MD is one of 174 obstetrics physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 72% of them.
- NPI issued2011 · 72% of these records are older, 26% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics Physician providers in California
There are 174 obstetrics physician records in California.
All 174 in California → Every provider in San Francisco → Obstetrics Physician nationwide →
The 8 obstetrics physician records with the nearest ZIP codes
- Talis Swisher, MDSan Francisco, CA 941151346701984
- Secily Bason-Mitchell, M.D.San Francisco, CA 941181992872089
- Joanne Hom, M.D.San Francisco, CA 941181689741779
- Fung-Yee Chan, M.D.San Francisco, CA 941091801963988
- Elizabeth Moy, M.D.San Francisco, CA 941091447327572
- Caitlyn Painter, D.O.San Francisco, CA 941581356768485
- Anju Ranjit, M.D., M.P.H.San Francisco, CA 941581194257162
- Jaclyn Taub, DOSan Francisco, CA 941581144458191
Common questions
What is Maria Martin, MD's NPI number?
Maria Martin, MD's National Provider Identifier (NPI) is 1275831828, issued on Mar 7, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Maria Martin, MD located?
The NPPES record lists a practice address at 2425 Geary Blvd, San Francisco, CA, 94115. Phone: (415) 328-8402. Providers update this record themselves, so call before visiting.
How can I verify Maria Martin, MD's license?
NPPES lists California license number A132149, 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 Maria Martin, MD prescribe under Medicare Part D?
In 2024, Maria Martin, MD had 465 Medicare Part D claims for 168 beneficiaries; the average among obstetrics physician prescribers was 218. 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.