Patrick Weiyun Fong, M.D.
NPI 1548502131ActiveIndividual· Internal Medicine· Laurel, MD
Internal Medicine (M.D.) with Medstar Medical Group II LLC, practicing in Laurel, Maryland. In 2024 Medicare paid $12,492 for 102 patients, and Part D covered 249 of their prescriptions, 87% of them generic.
Overview
| NPI | 1548502131 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 21, 2013 |
| Last updated in NPPES | Aug 27, 2025 |
| Certified by provider | Aug 27, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | D0100446 | MD |
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 (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 102 |
|---|---|
| Services billed | 177 across 22 procedure codes |
| Paid by Medicare | $12,492 |
Part D prescriptions in 2024
| Prescriptions (claims) | 249 · 544 30-day fills |
|---|---|
| Patients | 70 |
| Total drug cost | $17,457 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Medstar Medical Group II LLCWashington, DC · 3,767 clinicians
Other facilities
- Medstar Health Home CareHome health agency · Baltimore, MD
- Medstar Health Home CareHome health agency · Hyattsville, MD
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 72 internal medicine physicians in Laurel · All internal medicine physicians in Maryland