Hamta Jafari, M.D.
NPI 1285947804 · Internal Medicine Physician · Oakland, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hamta Jafari, M.D. is a Internal Medicine Physician provider in Oakland, CA (NPI 1285947804).
Provider details
- NPI number
- 1285947804
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
83% 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 · 61 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 120 | 28 |
| Amlodipine Besylate | 113 | 23 |
| Furosemide | 88 | 24 |
| Gabapentin | 64 | 14 |
| Metoprolol Tartrate | 61 | 11 |
| Warfarin Sodium | 58 | — |
| Levothyroxine Sodium | 56 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-07-24
- Last updated
- 2021-12-17
Frequently asked questions
- What is Hamta Jafari's NPI number?
- Hamta Jafari's National Provider Identifier (NPI) is 1285947804, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hamta Jafari's specialty?
- Hamta Jafari is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hamta Jafari located?
- Hamta Jafari's practice location on file with NPPES is 1411 E 31st St, Oakland, CA 94602-1018.
- What is Hamta Jafari's phone number?
- The practice phone number listed in the NPPES registry for Hamta Jafari is (510) 437-4800.
- Does Hamta Jafari accept Medicare?
- Hamta Jafari is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hamta Jafari's NPI active?
- Yes — Hamta Jafari's NPI (1285947804) is active in the NPPES registry as of the last update on 2021-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.