William C. Maxted Jr., M.D.
NPI 1659388502ActiveIndividual· Internal Medicine, Cardiovascular Disease· Annapolis, MD
Internal Medicine, Cardiovascular Disease (M.D.) in Annapolis, Maryland, trained at Georgetown University School of Medicine (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $797,034 for 3,342 claims, against $425,096 paid for services in 2024. Philips North America LLC was the largest of 2 companies reporting payments in 2025, $53.91 in all, mostly food and beverage.
Overview
| NPI | 1659388502 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 2, 2006 |
| Last updated in NPPES | Apr 1, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | D56322 | 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 - Cardiovascular Disease (Cardiology) (DC); Practitioner - Cardiovascular Disease (Cardiology) (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,187 |
|---|---|
| Services billed | 6,346 across 59 procedure codes |
| Paid by Medicare | $425,096 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,342 · 9,208 30-day fills |
|---|---|
| Patients | 873 |
| Total drug cost | $797,034 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical groups
- Medstar Medical Group II LLCWashington, DC · 3,767 clinicians
- Medstar Heart Institute LLCBaltimore, MD · 301 clinicians
- Capitol Cardiologic, LLPAnnapolis, MD · 16 clinicians
Hospital affiliations
- Luminis Health Anne Arundel Medical Center, IncAnnapolis, MD
- Medstar Washington Hospital CenterWashington, DC
Industry payments (Open Payments)
- 2025$53.91 · 3 payments from 2 companies
- 2024$351.62 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Philips North America LLC | $38.13 | 2 |
| Medtronic, Inc. | $15.78 | 1 |
What the 2025 payments were for
- Food and Beverage$53.91 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Cardiovascular Disease providers in Annapolis
- 1447977293
- 1073554036
- 1427109776
- 1194794198
- 1518269554
- 1861346181
- 1134991987
- 1205160736
- 1891130209
- 1558412809
- 1265788152
- 1013924950
All Internal Medicine, Cardiovascular Disease providers in Maryland →