Gary Feldman, M.D.
NPI 1336220854 · Specialist · San Francisco, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Feldman, M.D. is a Specialist provider in San Francisco, CA (NPI 1336220854).
Provider details
- NPI number
- 1336220854
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G65057 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 33 | — |
| Atorvastatin Calcium | 31 | 17 |
| Gabapentin | 26 | — |
| Metformin Hcl | 21 | — |
| Lisinopril | 16 | — |
| Losartan Potassium | 13 | — |
| Sumatriptan Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gary Feldman's NPI number?
- Gary Feldman's National Provider Identifier (NPI) is 1336220854, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Feldman's specialty?
- Gary Feldman is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Gary Feldman located?
- Gary Feldman's practice location on file with NPPES is 2300 California St, San Francisco, CA 94115-2753.
- What is Gary Feldman's phone number?
- The practice phone number listed in the NPPES registry for Gary Feldman is (415) 202-1550.
- Does Gary Feldman accept Medicare?
- Gary Feldman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Feldman's NPI active?
- Yes — Gary Feldman's NPI (1336220854) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.