Sean David McWilliams, MD
NPI 1356323398ActiveIndividual· Phlebology· Wheaton, IL
Phlebology (MD) in Wheaton, Illinois, licensed in IL and IN, with an NPI issued in November 2005. Mostly services rather than prescriptions: Medicare paid $184,288 for 109 patients in 2024, with only 23 Part D claims. Tactile Systems Technology Inc was the largest of 7 companies reporting payments in 2025, $319.98 in all, mostly food and beverage.
Overview
| NPI | 1356323398 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 16, 2005 |
| Last updated in NPPES | Apr 25, 2024 |
| Certified by provider | Apr 25, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Phlebology Primary | 202K00000X | 036096961 | IL |
| Family Medicine | 207Q00000X | 036096961 | IL |
| Surgery, Vascular Surgery | 2086S0129X | 036096961 | IL |
| Surgery, Vascular Surgery | 2086S0129X | 01062181A | IN |
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 - General Practice (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 109 |
|---|---|
| Services billed | 693 across 15 procedure codes |
| Paid by Medicare | $184,288 |
Part D prescriptions in 2024
| Prescriptions (claims) | 23 · 47 30-day fills |
|---|---|
| Total drug cost | $93.51 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | General Practice |
| Secondary specialties | Peripheral Vascular Disease |
Industry payments (Open Payments)
- 2025$319.98 · 11 payments from 7 companies
- 2024$19,480 · 9 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tactile Systems Technology Inc | $154.54 | 4 |
| Boston Scientific Corporation | $40.23 | 1 |
| Koya Medical, Inc. | $31.60 | 2 |
| Mimedx Group, Inc. | $26.26 | 1 |
| Medtronic, Inc. | $24.22 | 1 |
What the 2025 payments were for
- Food and Beverage$319.98 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Phlebology providers in Wheaton
- 1649026196