Jeanine Phan, D.O.
NPI 1083994487 · Geriatric Medicine (Family Medicine) Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeanine Phan, D.O. is a Geriatric Medicine (Family Medicine) Physician provider in San Jose, CA (NPI 1083994487).
Provider details
- NPI number
- 1083994487
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 20A12447 (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 · 125 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 608 | 204 |
| Amlodipine Besylate | 374 | 140 |
| Sertraline Hcl | 330 | 117 |
| Losartan Potassium | 327 | 118 |
| Levothyroxine Sodium | 320 | 103 |
| Memantine Hcl | 309 | 102 |
| Trazodone Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-08-17
- Last updated
- 2021-12-15
Frequently asked questions
- What is Jeanine Phan's NPI number?
- Jeanine Phan's National Provider Identifier (NPI) is 1083994487, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeanine Phan's specialty?
- Jeanine Phan is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Jeanine Phan located?
- Jeanine Phan's practice location on file with NPPES is 275 Hospital Pkwy, San Jose, CA 95119-1106.
- What is Jeanine Phan's phone number?
- The practice phone number listed in the NPPES registry for Jeanine Phan is (408) 972-3000.
- Does Jeanine Phan accept Medicare?
- Jeanine Phan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeanine Phan's NPI active?
- Yes — Jeanine Phan's NPI (1083994487) is active in the NPPES registry as of the last update on 2021-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.