Michael Vaughan, MD
NPI 1295841955 · Family Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Vaughan, MD is a Family Medicine Physician provider in San Francisco, CA (NPI 1295841955).
Provider details
- NPI number
- 1295841955
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A69013 (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 tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,274 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 611 | $122 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 241 | $81 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 165 | $120 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 69 | $179 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 66 | $86 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 33 | 12 |
| Atorvastatin Calcium | 24 | 16 |
| Furosemide | 24 | 15 |
| Gabapentin | 21 | 13 |
| Amlodipine Besylate | 13 | — |
| Cefuroxime Axetilbrand: Cefuroxime | 12 | 12 |
| Levothyroxine Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-22
- Last updated
- 2024-09-25
- Certified
- 2024-09-25
Frequently asked questions
- What is Michael Vaughan's NPI number?
- Michael Vaughan's National Provider Identifier (NPI) is 1295841955, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Vaughan's specialty?
- Michael Vaughan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Vaughan located?
- Michael Vaughan's practice location on file with NPPES is 2340 Clay St, San Francisco, CA 94115-1932.
- What is Michael Vaughan's phone number?
- The practice phone number listed in the NPPES registry for Michael Vaughan is (415) 505-1532.
- Does Michael Vaughan accept Medicare?
- Michael Vaughan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Vaughan's NPI active?
- Yes — Michael Vaughan's NPI (1295841955) is active in the NPPES registry as of the last update on 2024-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.