Sarah Summerville, M.D.
NPI 1265669907 · Internal Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Summerville, M.D. is a Internal Medicine Physician provider in San Francisco, CA (NPI 1265669907).
Provider details
- NPI number
- 1265669907
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 2012-00121 (NC)
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
16 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
639 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 190 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 142 | $119 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 116 | $81 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 64 | $121 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 31 | $169 |
| Administration of Influenza Virus VaccineG0008 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 140 | 45 |
| Rosuvastatin Calcium | 70 | 23 |
| Duloxetine Hcl | 70 | 16 |
| Amlodipine Besylate | 68 | 25 |
| Levothyroxine Sodium | 67 | 20 |
| Apixabanbrand: Eliquis | 51 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-21
- Last updated
- 2022-04-15
- Certified
- 2022-04-15
Frequently asked questions
- What is Sarah Summerville's NPI number?
- Sarah Summerville's National Provider Identifier (NPI) is 1265669907, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Summerville's specialty?
- Sarah Summerville is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah Summerville located?
- Sarah Summerville's practice location on file with NPPES is 1545 Divisadero St, San Francisco, CA 94143-3400.
- What is Sarah Summerville's phone number?
- The practice phone number listed in the NPPES registry for Sarah Summerville is (415) 353-7900.
- Does Sarah Summerville accept Medicare?
- Sarah Summerville is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Summerville's NPI active?
- Yes — Sarah Summerville's NPI (1265669907) is active in the NPPES registry as of the last update on 2022-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.