Emily Wistar, MD
NPI 1063774883 · Internal Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Emily Wistar, MD is a Internal Medicine Physician provider in San Francisco, CA (NPI 1063774883).
Provider details
- NPI number
- 1063774883
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A128587 (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
14 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 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 174 | 54 |
| Amlodipine Besylate | 83 | 32 |
| Gabapentin | 79 | 17 |
| Losartan Potassium | 58 | 16 |
| Oxycodone Hcl | 51 | — |
| Metoprolol Succinate | 50 | 13 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-08
- Last updated
- 2017-03-29
Frequently asked questions
- What is Emily Wistar's NPI number?
- Emily Wistar's National Provider Identifier (NPI) is 1063774883, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Emily Wistar's specialty?
- Emily Wistar is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Emily Wistar located?
- Emily Wistar's practice location on file with NPPES is 1001 Potrero Avenue, San Francisco, CA 94143-1364.
- What is Emily Wistar's phone number?
- The practice phone number listed in the NPPES registry for Emily Wistar is (415) 206-5164.
- Does Emily Wistar accept Medicare?
- Emily Wistar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Emily Wistar's NPI active?
- Yes — Emily Wistar's NPI (1063774883) is active in the NPPES registry as of the last update on 2017-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.