Hai Hoang Pham, M.D.
NPI 1548223712ActiveIndividual· Internal Medicine· Westminster, CA
Internal Medicine (M.D.) in Westminster, California, trained at New York Medical College (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $1,506,403 for 12,490 claims, against $142,401 paid for services in 2024. Sumitomo Pharma America, Inc. was the largest of 3 companies reporting payments in 2025, $244.62 in all, mostly food and beverage.
Overview
| NPI | 1548223712 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 10, 2006 |
| Last updated in NPPES | Feb 5, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A70164 | 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 | 278 |
|---|---|
| Services billed | 1,726 across 29 procedure codes |
| Paid by Medicare | $142,401 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,490 · 22,764 30-day fills |
|---|---|
| Patients | 501 |
| Total drug cost | $1,506,403 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Internal Medicine |
Medical group
- Family Choice ACO IncWestminster, CA · 55 clinicians
Hospital affiliations
- Garden Grove Hospital & Medical CenterGarden Grove, CA
- Memorialcare Orange Coast Medical CenterFountain Valley, CA
- Uci Health-OrangeOrange, CA
Other facilities
- All Elite Home Health, Inc.Home health agency · Burbank, CA
- Alta Home Health Care Services, Inc.Home health agency · Garden Grove, CA
- Livingstone Home Health Services, IncHome health agency · Buena Park, CA
- Alta Gardens Care CenterNursing home · Garden Grove, CA
- Coventry Court Health CenterNursing home · Anaheim, CA
- Fountain Valley Post AcuteNursing home · Fountain Valley, CA
- Pacific Haven Subacute and Healthcare CenterNursing home · Garden Grove, CA
- Sea Cliff Healthcare CenterNursing home · Huntington Beach, CA
Industry payments (Open Payments)
- 2025$244.62 · 10 payments from 3 companies
- 2024$20.64 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $135.20 | 5 |
| Astrazeneca Pharmaceuticals LP | $91.22 | 4 |
| Exact Sciences Corporation | $18.20 | 1 |
What the 2025 payments were for
- Food and Beverage$244.62 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 74 internal medicine physicians in Westminster · All internal medicine physicians in California