Sean M. McWilliams, MD
NPI 1003854803ActiveIndividual· Otolaryngology· Destin, FL
Otolaryngology (MD) in Destin, Florida, trained at Tulane University School of Medicine (class of 1999). 386 Medicare patients in 2024, $317,084 paid; nearly all of their 480 Part D prescriptions were generic (99%). Spirair, Inc. was the largest of 6 companies reporting payments in 2025, $5,021 in all, mostly consulting fees.
Overview
| NPI | 1003854803 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 3, 2006 |
| Last updated in NPPES | Feb 21, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | ME90138 | FL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Otolaryngology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 386 |
|---|---|
| Services billed | 3,149 across 39 procedure codes |
| Paid by Medicare | $317,084 |
Part D prescriptions in 2024
| Prescriptions (claims) | 480 · 806 30-day fills |
|---|---|
| Patients | 143 |
| Total drug cost | $11,599 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Otolaryngology |
Medical group
- ENT and Allergy Associates of Florida, LLCBoca Raton, FL · 229 clinicians
Hospital affiliations
- HCA Florida Twin Cities HospitalNiceville, FL
- Sacred Heart HospitalPensacola, FL
- Sacred Heart Hospital on the Emerald CoastMiramar Beach, FL
Industry payments (Open Payments)
- 2025$5,021 · 31 payments from 6 companies
- 2024$261.82 · 8 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Spirair, Inc. | $3,226 | 7 |
| Medtronic, Inc. | $1,555 | 14 |
| Genzyme Corporation | $102.02 | 5 |
| Regeneron Healthcare Solutions, Inc. | $87.55 | 3 |
| Amgen Inc. | $34.00 | 1 |
What the 2025 payments were for
- Consulting Fee$3,158 · 6 payments
- Travel and Lodging$990.49 · 5 payments
- Food and Beverage$837.78 · 19 payments
- Education$34.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Otolaryngology providers in Destin
- 1356811194