Michael Holman, MD
NPI 1679214431 · Internal Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Holman, MD is a Internal Medicine Physician provider in San Francisco, CA (NPI 1679214431).
Provider details
- NPI number
- 1679214431
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A209377 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 27 | 13 |
| Empagliflozinbrand: Jardiance | 22 | — |
| Metformin Hclbrand: Metformin Hcl Er | 21 | — |
| Lisinopril | 19 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 18 | — |
| Amlodipine Besylate | 16 | — |
Practice location
Mailing address
Additional practice locations (1)
- 2150 Pennsylvania Ave NwWashington, DC 20037-3201Phone: (202) 741-3000
Registry dates
- Enumerated
- 2022-04-05
- Last updated
- 2026-05-29
- Certified
- 2026-05-29
Frequently asked questions
- What is Michael Holman's NPI number?
- Michael Holman's National Provider Identifier (NPI) is 1679214431, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Holman's specialty?
- Michael Holman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Holman located?
- Michael Holman's practice location on file with NPPES is 521 Parnassus Ave, San Francisco, CA 94143-2206.
- What is Michael Holman's phone number?
- The practice phone number listed in the NPPES registry for Michael Holman is (415) 476-1000.
- Does Michael Holman accept Medicare?
- Michael Holman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Holman's NPI active?
- Yes — Michael Holman's NPI (1679214431) is active in the NPPES registry as of the last update on 2026-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.