Eric Pifer, M.D.
NPI 1295980878 · Internal Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eric Pifer, M.D. is a Internal Medicine Physician provider in San Francisco, CA (NPI 1295980878).
Provider details
- NPI number
- 1295980878
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G88234 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 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
371 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 141 | $153 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 92 | $213 |
| Administration of Influenza Virus VaccineG0008 | 36 | $39 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 33 | $109 |
| Prolonged Office Or Other Outpatient Evaluation and Management Service(s) Beyond the Maximum Required Time of the Primary Procedure Which Has Been Selected Using Total Time on the Date of the Primary Service; Each Additional 15 Minutes By the Physician OrG2212 | 29 | $37 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Atorvastatin Calcium | 25 |
| Gabapentin | 24 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 21 |
| Potassium Chloride | 19 |
| Amlodipine Besylate | 18 |
| Losartan Potassium | 17 |
| Tamsulosin Hcl | 16 |
| Omeprazole | 15 |
| Tirzepatide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-11-24
- Last updated
- 2026-03-13
- Certified
- 2026-03-13
Frequently asked questions
- What is Eric Pifer's NPI number?
- Eric Pifer's National Provider Identifier (NPI) is 1295980878, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Pifer's specialty?
- Eric Pifer is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Pifer located?
- Eric Pifer's practice location on file with NPPES is 2100 Webster St Ste 401, San Francisco, CA 94115-2378.
- What is Eric Pifer's phone number?
- The practice phone number listed in the NPPES registry for Eric Pifer is (415) 707-3898.
- Does Eric Pifer accept Medicare?
- Eric Pifer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eric Pifer's NPI active?
- Yes — Eric Pifer's NPI (1295980878) is active in the NPPES registry as of the last update on 2026-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.