Brian John Walsh, D.O.
NPI 1851373823ActiveIndividual· Internal Medicine, Pulmonary Disease· Dover, DE
Internal Medicine, Pulmonary Disease (D.O.) in Dover, Delaware, licensed in DE and WI, with an NPI issued in November 2005. Their prescriptions cost Medicare Part D more than their services did: $597,008 for 1,642 claims, against $9,395 paid for services in 2024.
Overview
| NPI | 1851373823 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Nov 16, 2005 |
| Last updated in NPPES | Mar 28, 2025 |
| Certified by provider | Mar 28, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | C20003705 | DE |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 20955-875 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (DE); Practitioner - Pulmonary Disease (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 198 |
|---|---|
| Services billed | 382 across 9 procedure codes |
| Paid by Medicare | $9,395 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,642 · 2,483 30-day fills |
|---|---|
| Patients | 289 |
| Total drug cost | $597,008 |
| Generic share | 30% of claims |
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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