Tuan Van Phan, MD
NPI 1396799672ActiveIndividual· Family Medicine· Westminster, CA
Family Medicine (MD) in Westminster, California, trained at University of California, Davis School of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $798,745 for 8,191 claims, against $188,799 paid for services in 2024. Phathom Pharmaceuticals, Inc. reported $17.81 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1396799672 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 20, 2006 |
| Last updated in NPPES | Nov 9, 2021 |
| Certified by provider | Nov 9, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A70808 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 725 |
|---|---|
| Services billed | 3,414 across 78 procedure codes |
| Paid by Medicare | $188,799 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,191 · 16,839 30-day fills |
|---|---|
| Patients | 1,457 |
| Total drug cost | $798,745 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of California, Davis School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Family Practice |
Medical groups
- Providence Medical FoundationVictorville, CA · 1,466 clinicians
- Bolsa Medical GroupWestminster, CA · 14 clinicians
Industry payments (Open Payments)
- 2024$17.81 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $17.81 | 1 |
What the 2024 payments were for
- Food and Beverage$17.81 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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