Josephine Diem Pham, M.D.
NPI 1073692489ActiveIndividual· Internal Medicine· San Jose, CA
Internal Medicine (M.D.) in San Jose, California, trained at Tulane University School of Medicine (class of 1993). In 2024 Medicare paid $366,403 for 305 patients, and Part D covered 4,966 of their prescriptions, 87% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 17 companies reporting payments in 2025, $1,718 in all, mostly food and beverage.
Overview
| NPI | 1073692489 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Nov 4, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A53882 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 305 |
|---|---|
| Services billed | 8,415 across 39 procedure codes |
| Paid by Medicare | $366,403 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,966 · 11,954 30-day fills |
|---|---|
| Patients | 323 |
| Total drug cost | $517,895 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Internal Medicine |
Hospital affiliations
- El Camino HealthMountain View, CA
- Good Samaritan HospitalSan Jose, CA
- Santa Clara Valley Medical CenterSan Jose, CA
- Stanford Health CareStanford, CA
Other facilities
- Best Home Health Providers, IncHome health agency · Hayward, CA
- Centerwell Asian American Home HealthHome health agency · Alameda, CA
- Pathways Home Health and HospiceHome health agency · Sunnyvale, CA
- Silverline Staff Home HealthHome health agency · Fremont, CA
Industry payments (Open Payments)
- 2025$1,718 · 81 payments from 17 companies
- 2024$1,617 · 88 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $307.07 | 22 |
| Astellas Pharma US Inc | $210.15 | 6 |
| Abbvie Inc. | $180.92 | 13 |
| Novo Nordisk Inc | $180.41 | 10 |
| Eisai Inc. | $178.17 | 3 |
What the 2025 payments were for
- Food and Beverage$1,648 · 80 payments
- Education$69.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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