William Cameron McGuire, MD
NPI 1841684081ActiveIndividual· Internal Medicine, Pulmonary Disease· Chapel Hill, NC
Internal Medicine, Pulmonary Disease (MD) in Chapel Hill, North Carolina, trained at Tulane University School of Medicine (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $53,393 for 63 claims, against $16,172 paid for services in 2024. Penumbra, Inc. was the largest of 4 companies reporting payments in 2025, $303.63 in all, mostly food and beverage.
Overview
| NPI | 1841684081 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 25, 2015 |
| Last updated in NPPES | Aug 26, 2025 |
| Certified by provider | Aug 26, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 2025-01508 | NC |
| Internal Medicine | 207R00000X | 2025-01508 | NC |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 2025-01508 | NC |
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 - Critical Care (Intensivists) (CA); Practitioner - Pulmonary Disease (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 88 |
|---|---|
| Services billed | 169 across 26 procedure codes |
| Paid by Medicare | $16,172 |
Part D prescriptions in 2024
| Prescriptions (claims) | 63 · 107 30-day fills |
|---|---|
| Patients | 21 |
| Total drug cost | $53,393 |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Pulmonary Disease |
Medical group
- University of North Carolina at Chapel HillChapel Hill, NC · 2,052 clinicians
Hospital affiliations
- Rex HospitalRaleigh, NC
- Unc HospitalsChapel Hill, NC
Industry payments (Open Payments)
- 2025$303.63 · 4 payments from 4 companies
- 2024$335.76 · 6 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Penumbra, Inc. | $161.46 | 1 |
| Inari Medical, Inc. | $63.09 | 1 |
| Cequr Corporation | $46.07 | 1 |
| Actelion Pharmaceuticals US, Inc. | $33.01 | 1 |
What the 2025 payments were for
- Food and Beverage$303.63 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 30 pulmonologists in Chapel Hill · All pulmonologists in North Carolina