Frank Trinh, M.D.
NPI 1720133705ActiveIndividual· Internal Medicine, Infectious Disease· Silver Spring, MD
Internal Medicine, Infectious Disease (M.D.) in Silver Spring, Maryland, trained at University of Maryland School of Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $793,082 for 1,159 claims, against $8,017 paid for services in 2024.
Overview
| NPI | 1720133705 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 23, 2007 |
| Last updated in NPPES | Mar 9, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | A828670 | 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 - Infectious Disease (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 26 |
|---|---|
| Services billed | 98 across 19 procedure codes |
| Paid by Medicare | $8,017 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,159 · 1,552 30-day fills |
|---|---|
| Patients | 32 |
| Total drug cost | $793,082 |
| Generic share | 72% of claims |
Education and affiliations
| Medical school | University of Maryland School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Infectious Disease |
| Telehealth | Offers telehealth |
Medical group
- County of San MateoSan Mateo, CA · 310 clinicians
Hospital affiliation
- San Mateo Medical CenterSan Mateo, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 32 infectious disease specialists in Silver Spring · All infectious disease specialists in Maryland