William M. Corrao, M.D.
NPI 1033132816ActiveIndividual· Internal Medicine, Pulmonary Disease· Warwick, RI
Internal Medicine, Pulmonary Disease (M.D.) in Warwick, Rhode Island, licensed in RI, with an NPI issued in July 2006. Mostly services rather than prescriptions: Medicare paid $14,076 for 135 patients in 2024, with only 24 Part D claims. Merck Sharp & Dohme LLC reported $30.11 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1033132816 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 25, 2006 |
| Last updated in NPPES | Jul 15, 2024 |
| Certified by provider | Jul 15, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 4584 | RI |
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 (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 135 |
|---|---|
| Services billed | 412 across 5 procedure codes |
| Paid by Medicare | $14,076 |
Part D prescriptions in 2024
| Prescriptions (claims) | 24 · 49 30-day fills |
|---|---|
| Total drug cost | $780.80 |
| Generic share | 83% of claims |
Industry payments (Open Payments)
- 2025$30.11 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $30.11 | 1 |
What the 2025 payments were for
- Food and Beverage$30.11 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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