Brian Michael Sadowski, MD
NPI 1841464443ActiveIndividual· Colon & Rectal Surgery· Anderson, SC
Colon & Rectal Surgery (MD) in Anderson, South Carolina, trained at Creighton University School of Medicine (class of 2001). In 2024 Medicare paid $105,235 for 326 patients, and Part D covered 308 of their prescriptions, 87% of them generic. Eisai Inc. was the largest of 20 companies reporting payments in 2025, $474.47 in all, mostly food and beverage.
Overview
| NPI | 1841464443 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 15, 2008 |
| Last updated in NPPES | Nov 20, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | 29903 | NE |
| Surgery | 208600000X | M8305 | TX |
| Colon & Rectal Surgery | 208C00000X | 33699 | SC |
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 - Colorectal Surgery (Proctology) (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 326 |
|---|---|
| Services billed | 948 across 83 procedure codes |
| Paid by Medicare | $105,235 |
Part D prescriptions in 2024
| Prescriptions (claims) | 308 · 330 30-day fills |
|---|---|
| Patients | 163 |
| Total drug cost | $16,411 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Creighton University School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Colorectal Surgery (Proctology) |
Medical group
- Anmed HealthAnderson, SC · 344 clinicians
Hospital affiliation
- Anmed HealthAnderson, SC
Industry payments (Open Payments)
- 2025$474.47 · 25 payments from 20 companies
- 2024$684.66 · 33 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Eisai Inc. | $72.69 | 3 |
| Merck Sharp & Dohme LLC | $49.19 | 2 |
| Celgene Corporation | $34.83 | 1 |
| Octapharma USA, Inc. | $28.88 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $25.96 | 1 |
What the 2025 payments were for
- Food and Beverage$474.47 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records