John Pham
NPI 1326421827 · Family Medicine Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Pham is a Family Medicine Physician provider in San Jose, CA (NPI 1326421827).
Provider details
- NPI number
- 1326421827
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 20A17004 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
10 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
4 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 128 | 43 |
| Amlodipine Besylate | 94 | 30 |
| Metformin Hcl | 66 | 22 |
| Losartan Potassium | 56 | 21 |
| Dulaglutidebrand: Trulicity | 44 | — |
| Lisinopril | 43 | 16 |
| Trazodone Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$21 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 455 Oconnor DrSan Jose, CA 95128-1633Phone: (408) 283-7676
- 2039 Forest Ave Ste 105San Jose, CA 95128-4815Phone: (408) 947-2929
- 1333 Meridian AveSan Jose, CA 95125-5212Phone: (408) 445-3400
Registry dates
- Enumerated
- 2015-07-01
- Last updated
- 2025-06-05
- Certified
- 2025-06-05
Frequently asked questions
- What is John Pham's NPI number?
- John Pham's National Provider Identifier (NPI) is 1326421827, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Pham's specialty?
- John Pham is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Pham located?
- John Pham's practice location on file with NPPES is 1642 E Capitol Expy, San Jose, CA 95121-1800.
- What is John Pham's phone number?
- The practice phone number listed in the NPPES registry for John Pham is (408) 445-3400.
- Does John Pham accept Medicare?
- John Pham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Pham's NPI active?
- Yes — John Pham's NPI (1326421827) is active in the NPPES registry as of the last update on 2025-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.