Brian J. Williams, M.D.
NPI 1841300506ActiveIndividual· Dermatology, MOHS-Micrographic Surgery· Greenwood, IN
Dermatology, MOHS-Micrographic Surgery (M.D.) in Greenwood, Indiana, trained at Indiana University School of Medicine (class of 1992). 198 Medicare patients in 2024, $214,473 paid; all of their 114 Part D prescriptions were generic. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 12 companies reporting payments in 2025, $508.49 in all, mostly food and beverage.
Overview
| NPI | 1841300506 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 30, 2006 |
| Last updated in NPPES | Apr 22, 2025 |
| Certified by provider | Apr 22, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology, MOHS-Micrographic Surgery Primary | 207ND0101X | 01043111A | IN |
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 - Dermatology (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 198 |
|---|---|
| Services billed | 664 across 43 procedure codes |
| Paid by Medicare | $214,473 |
Part D prescriptions in 2024
| Prescriptions (claims) | 114 · 114 30-day fills |
|---|---|
| Patients | 96 |
| Total drug cost | $629.76 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Dermatology |
Medical group
- Dermatology Inc.Carmel, IN · 21 clinicians
Industry payments (Open Payments)
- 2025$508.49 · 24 payments from 12 companies
- 2024$552.48 · 31 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $89.31 | 5 |
| Ucb, Inc. | $88.06 | 3 |
| Regeneron Healthcare Solutions, Inc. | $69.84 | 4 |
| Leo Pharma Inc. | $39.93 | 2 |
| Ortho Dermatologics, A Division of Bausch Health US, LLC | $34.87 | 2 |
What the 2025 payments were for
- Food and Beverage$508.49 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology, MOHS-Micrographic Surgery providers in Greenwood
- 1164580973
- 1679849780
All Dermatology, MOHS-Micrographic Surgery providers in Indiana