Anh Thu Thi Tran, MD
NPI 1548404304ActiveIndividual· Internal Medicine· Westminster, CA
Internal Medicine (MD) in Westminster, California, licensed in CA, with an NPI issued in April 2009. Their prescriptions cost Medicare Part D more than their services did: $4,183,289 for 21,096 claims, against $306,279 paid for services in 2024. Ardelyx, Inc. was the largest of 27 companies reporting payments in 2025, $2,934 in all, mostly food and beverage. Lists Memorialcare Orange Coast Medical Center as a hospital affiliation.
Overview
| NPI | 1548404304 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 23, 2009 |
| Last updated in NPPES | Dec 5, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A106588 | 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 | 423 |
|---|---|
| Services billed | 5,016 across 62 procedure codes |
| Paid by Medicare | $306,279 |
Part D prescriptions in 2024
| Prescriptions (claims) | 21,096 · 41,382 30-day fills |
|---|---|
| Patients | 777 |
| Total drug cost | $4,183,289 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliation
- Memorialcare Orange Coast Medical CenterFountain Valley, CA
Other facilities
- Advantage Health SystemsHome health agency · Costa Mesa, CA
- Alta Home Health Care Services, Inc.Home health agency · Garden Grove, CA
- Amma Healthcare ManagementHome health agency · Pasadena, CA
- Excellence Home Health Care Agency IncHome health agency · Chino, CA
- Paramount Home CareHome health agency · Stanton, CA
Industry payments (Open Payments)
- 2025$2,934 · 144 payments from 27 companies
- 2024$2,535 · 127 payments from 25 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $419.61 | 18 |
| Abbvie Inc. | $352.40 | 16 |
| Amgen Inc. | $252.43 | 15 |
| Astrazeneca Pharmaceuticals LP | $224.87 | 12 |
| Bayer Healthcare Pharmaceuticals Inc. | $193.21 | 13 |
What the 2025 payments were for
- Food and Beverage$2,934 · 144 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