William Ripley Ballou Jr.
NPI 1982076394ActiveIndividual· Internal Medicine, Infectious Disease· Rockville, MD
Internal Medicine, Infectious Disease in Rockville, Maryland, licensed in MD, with an NPI issued in October 2015. Part D covered 24 prescriptions written in 2024, 96% of them generic.
Overview
| NPI | 1982076394 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Oct 25, 2015 |
| Last updated in NPPES | Oct 25, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | D0030157 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 24 · 42 30-day fills |
|---|---|
| Total drug cost | $414.84 |
| Generic share | 96% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other infectious disease specialists in Rockville
- 1245287572
- 1588839286
- 1912165028
- 1497774913
- 1578619375
- 1003050196
- 1013161389
- 1326268913
- 1588019079
- 1730459264
- 1912954314
- 1285828574
All 21 infectious disease specialists in Rockville · All infectious disease specialists in Maryland