William Arthur Davis, MD
NPI 1073502951ActiveIndividual· Internal Medicine, Infectious Disease· Bethesda, MD
Internal Medicine, Infectious Disease (MD) in Bethesda, Maryland, trained at West Virginia University School of Medicine (class of 1973). 136 Medicare patients in 2024, $119,762 paid; nearly all of their 222 Part D prescriptions were generic (93%). Boston Scientific Corporation reported $21.08 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1073502951 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 13, 2005 |
| Last updated in NPPES | Jun 27, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | MD11075 | DC |
| Internal Medicine, Infectious Disease | 207RI0200X | D0017418 | 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 - Infectious Disease (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 136 |
|---|---|
| Services billed | 1,316 across 9 procedure codes |
| Paid by Medicare | $119,762 |
Part D prescriptions in 2024
| Prescriptions (claims) | 222 · 309 30-day fills |
|---|---|
| Patients | 32 |
| Total drug cost | $41,420 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | West Virginia University School of Medicine |
|---|---|
| Graduation year | 1973 |
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
Medical group
- Medstar Medical Group II LLCWashington, DC · 3,767 clinicians
Hospital affiliations
- Medstar Georgetown University HospitalWashington, DC
- Medstar Washington Hospital CenterWashington, DC
- Sibley Memorial HospitalWashington, DC
Industry payments (Open Payments)
- 2025$21.08 · 1 payment from 1 company
- 2024$33.02 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $21.08 | 1 |
What the 2025 payments were for
- Food and Beverage$21.08 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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