Stephen B. Williams, M.D., M.P.H.
NPI 1528131687ActiveIndividual· Internal Medicine, Interventional Cardiology· Frederick, MD
Internal Medicine, Interventional Cardiology (M.D., M.P.H.) in Frederick, Maryland, trained at Harvard Medical School (class of 1997). 236 Medicare patients in 2024, $84,892 paid; nearly all of their 103 Part D prescriptions were generic (92%). Medtronic, Inc. was the largest of 5 companies reporting payments in 2025, $282.35 in all, mostly food and beverage.
Overview
| NPI | 1528131687 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., M.P.H. |
| Sole proprietor | No |
| NPI issued | Nov 16, 2006 |
| Last updated in NPPES | May 17, 2023 |
| Certified by provider | May 17, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | D0066599 | MD |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | D0066599 | MD |
| Surgery | 208600000X | D0066599 | 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 - Interventional Cardiology (DC); Practitioner - Cardiovascular Disease (Cardiology) (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 236 |
|---|---|
| Services billed | 705 across 45 procedure codes |
| Paid by Medicare | $84,892 |
Part D prescriptions in 2024
| Prescriptions (claims) | 103 · 272 30-day fills |
|---|---|
| Patients | 24 |
| Total drug cost | $6,415 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Interventional Cardiology |
| Telehealth | Offers telehealth |
Medical group
- Capitol Cardiology Associates, LLCGlenn Dale, MD · 27 clinicians
Hospital affiliations
- Meritus Medical CenterHagerstown, MD
- University of MD Capital Region Medical CenterUpper Marlboro, MD
- University of MD Charles Regional Medical CenterLa Plata, MD
Industry payments (Open Payments)
- 2025$282.35 · 6 payments from 5 companies
- 2024$301.38 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $166.03 | 1 |
| Abbott Laboratories | $37.21 | 2 |
| Stryker Corporation | $30.87 | 1 |
| Siemens Medical Solutions USA, Inc. | $26.20 | 1 |
| Boston Scientific Corporation | $22.04 | 1 |
What the 2025 payments were for
- Food and Beverage$282.35 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other interventional cardiologists in Frederick
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- 1508705583
- 1972975894