Andrew Pham, MD
NPI 1538588868ActiveIndividual· Internal Medicine, Hematology & Oncology· Whittier, CA
Internal Medicine, Hematology & Oncology (MD) with Pih Health Physicians, practicing in Whittier, California. Their prescriptions cost Medicare Part D more than their services did: $2,219,165 for 1,560 claims, against $148,088 paid for services in 2024. Array Biopharma Inc was the largest of 42 companies reporting payments in 2025, $5,298 in all, mostly food and beverage. Lists Pih Health Downey Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1538588868 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 15, 2014 |
| Last updated in NPPES | Aug 19, 2022 |
| Certified by provider | Aug 17, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | A140080 | CA |
| Hospitalist | 208M00000X | A140080 | CA |
| Internal Medicine | 207R00000X | A140080 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 171 |
|---|---|
| Services billed | 4,537 across 33 procedure codes |
| Paid by Medicare | $148,088 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,560 · 2,623 30-day fills |
|---|---|
| Patients | 294 |
| Total drug cost | $2,219,165 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Pih Health PhysiciansSanta Fe Springs, CA · 622 clinicians
Hospital affiliations
- Pih Health Downey HospitalDowney, CA
- Pih Health Hospital-WhittierWhittier, CA
Other facilities
- Presbyterian Intercommunity Hospital Home HealthHome health agency · La Mirada, CA
Industry payments (Open Payments)
- 2025$5,298 · 127 payments from 42 companies
- 2024$4,733 · 84 payments from 33 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Array Biopharma Inc | $1,440 | 1 |
| Novartis Pharmaceuticals Corporation | $730.41 | 13 |
| Merck Sharp & Dohme LLC | $262.96 | 10 |
| Pfizer Inc. | $194.70 | 10 |
| Astrazeneca Pharmaceuticals LP | $148.61 | 3 |
What the 2025 payments were for
- Food and Beverage$3,292 · 120 payments
- Consulting Fee$1,440 · 1 payment
- Long term medical supply or device loan$498.50 · 5 payments
- Education$67.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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