Brian J. Chaffin, DO
NPI 1073045498ActiveIndividual· Hospitalist· Evansville, IN
Hospitalist (DO) in Evansville, Indiana, trained at University of Pikeville, Kentucky College of Osteopathic Med (class of 2017). In 2024 Medicare paid $37,307 for 163 patients, and Part D covered 271 of their prescriptions, 86% of them generic. Viatris Specialty LLC was the largest of 3 companies reporting payments in 2025, $66.25 in all, mostly food and beverage.
Overview
| NPI | 1073045498 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 3, 2017 |
| Last updated in NPPES | Jun 26, 2020 |
| Certified by provider | Jun 26, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 02005958A | IN |
| Internal Medicine | 207R00000X | 02005958A | 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 - Internal Medicine (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 163 |
|---|---|
| Services billed | 454 across 11 procedure codes |
| Paid by Medicare | $37,307 |
Part D prescriptions in 2024
| Prescriptions (claims) | 271 · 278 30-day fills |
|---|---|
| Patients | 136 |
| Total drug cost | $17,517 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Pikeville, Kentucky College of Osteopathic Med |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Internal Medicine |
Medical group
- Commonwealth Health Corporation, Inc.Bowling Green, KY · 272 clinicians
Hospital affiliations
- Caverna Memorial HospitalHorse Cave, KY
- The Medical Center (Bowling Green)Bowling Green, KY
- The Medical Center at FranklinFranklin, KY
- The Medical Center at ScottsvilleScottsville, KY
Industry payments (Open Payments)
- 2025$66.25 · 3 payments from 3 companies
- 2024$63.00 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Viatris Specialty LLC | $32.64 | 1 |
| Amgen Inc. | $17.45 | 1 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $16.16 | 1 |
What the 2025 payments were for
- Food and Beverage$66.25 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 61 hospitalists in Evansville · All hospitalists in Indiana