Michael Lafemina, M.D.
NPI 1437359445 · Internal Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Lafemina, M.D. is a Internal Medicine Physician provider in San Francisco, CA (NPI 1437359445).
Provider details
- NPI number
- 1437359445
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A98656 (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
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tiotropium Bromidebrand: Spiriva Respimat | 164 | 57 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 162 | 69 |
| Prednisone | 134 | 54 |
| Doxycycline Monohydrate | 110 | 70 |
| Budesonide/Formoterol Fumaratebrand: Breyna | 99 | 39 |
| Ciclesonidebrand: Alvesco | 96 | 36 |
| Fluticasone Propionate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-19
- Last updated
- 2022-02-11
Frequently asked questions
- What is Michael Lafemina's NPI number?
- Michael Lafemina's National Provider Identifier (NPI) is 1437359445, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Lafemina's specialty?
- Michael Lafemina is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Lafemina located?
- Michael Lafemina's practice location on file with NPPES is 505 Parnassus Ave, San Francisco, CA 94143-0119.
- What is Michael Lafemina's phone number?
- The practice phone number listed in the NPPES registry for Michael Lafemina is (415) 476-1528.
- Does Michael Lafemina accept Medicare?
- Michael Lafemina is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Lafemina's NPI active?
- Yes — Michael Lafemina's NPI (1437359445) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.