Dan Tran, M.D.
NPI 1487709747ActiveIndividual· Internal Medicine, Geriatric Medicine· Rosemead, CA
Internal Medicine, Geriatric Medicine (M.D.) in Rosemead, California, licensed in CA, with an NPI issued in January 2007. Their prescriptions cost Medicare Part D more than their services did: $3,801,037 for 25,194 claims, against $394,751 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 19 companies reporting payments in 2025, $1,385 in all, mostly food and beverage. Lists Garfield Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1487709747 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 24, 2007 |
| Last updated in NPPES | Sep 11, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | A78976 | CA |
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 - Geriatric Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 723 |
|---|---|
| Services billed | 7,028 across 37 procedure codes |
| Paid by Medicare | $394,751 |
Part D prescriptions in 2024
| Prescriptions (claims) | 25,194 · 52,482 30-day fills |
|---|---|
| Patients | 1,012 |
| Total drug cost | $3,801,037 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Geriatric Medicine |
| Secondary specialties | Family Practice |
Hospital affiliations
- Garfield Medical CenterMonterey Park, CA
- San Gabriel Valley Medical CenterSan Gabriel, CA
Other facilities
- Happy Home Health ServicesHome health agency · Arcadia, CA
- Del Mar Convalescent HospitalNursing home · Rosemead, CA
- Rosemead Healthcare CenterNursing home · El Monte, CA
Industry payments (Open Payments)
- 2025$1,385 · 62 payments from 19 companies
- 2024$1,670 · 69 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $298.37 | 16 |
| Astrazeneca Pharmaceuticals LP | $234.53 | 9 |
| Amgen Inc. | $175.15 | 8 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $136.01 | 6 |
| Abbvie Inc. | $135.09 | 5 |
What the 2025 payments were for
- Food and Beverage$1,385 · 62 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Geriatric Medicine providers in Rosemead
- 1629242532
All Internal Medicine, Geriatric Medicine providers in California →