Maria Martin, MD
NPI 1275831828 · Obstetrics Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Martin, MD is a Obstetrics Physician provider in San Francisco, CA (NPI 1275831828).
Provider details
- NPI number
- 1275831828
- Entity type
- Individual
- Primary specialty
- Obstetrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A132149 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 125 | 70 |
| Estradiolbrand: Climara | 58 | 16 |
| Clobetasol Propionate | 48 | 34 |
| Progesterone, Micronizedbrand: Progesterone | 33 | 14 |
| Estradiolbrand: Yuvafem | 24 | — |
| Estradiolbrand: Estring | 21 | — |
| Medroxyprogesterone Acetate | 21 | — |
Practice location
Mailing address
Additional practice locations (1)
- 401 Bicentennial WaySanta Rosa, CA 95403-2149Phone: (707) 393-4000
Registry dates
- Enumerated
- 2011-03-07
- Last updated
- 2025-10-30
- Certified
- 2025-10-30
Frequently asked questions
- What is Maria Martin's NPI number?
- Maria Martin's National Provider Identifier (NPI) is 1275831828, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Martin's specialty?
- Maria Martin is listed in the NPPES registry with a primary specialty of Obstetrics Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Martin located?
- Maria Martin's practice location on file with NPPES is 2425 Geary Blvd, San Francisco, CA 94115-3358.
- What is Maria Martin's phone number?
- The practice phone number listed in the NPPES registry for Maria Martin is (415) 328-8402.
- Does Maria Martin accept Medicare?
- Maria Martin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Martin's NPI active?
- Yes — Maria Martin's NPI (1275831828) is active in the NPPES registry as of the last update on 2025-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.