Brian K. Chang, M.D.
NPI 1245364926ActiveIndividual· Radiology, Radiation Oncology· Fort Wayne, IN
Radiology, Radiation Oncology (M.D.) in Fort Wayne, Indiana, trained at Tufts University School of Medicine (class of 2002). In 2024 Medicare paid $206,973 for 293 patients, and Part D covered 248 of their prescriptions, 85% of them generic. Sumitomo Pharma America, Inc. was the largest of 5 companies reporting payments in 2025, $142.81 in all, mostly food and beverage.
Overview
| NPI | 1245364926 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 15, 2007 |
| Last updated in NPPES | Jun 15, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | 01063272A | 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 - Radiation Oncology (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 293 |
|---|---|
| Services billed | 2,905 across 25 procedure codes |
| Paid by Medicare | $206,973 |
Part D prescriptions in 2024
| Prescriptions (claims) | 248 · 376 30-day fills |
|---|---|
| Patients | 121 |
| Total drug cost | $85,848 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Radiation Oncology |
Medical group
- Radiation Oncology Associates P CWarsaw, IN · 9 clinicians
Hospital affiliations
- Cameron HealthAngola, IN
- Parkview Dekalb HospitalAuburn, IN
- Parkview Noble HospitalKendallville, IN
- Parkview Regional Medical CenterFort Wayne, IN
- Parkview Whitley HospitalColumbia City, IN
Industry payments (Open Payments)
- 2025$142.81 · 7 payments from 5 companies
- 2024$1,182 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $49.76 | 2 |
| Novartis Pharmaceuticals Corporation | $38.50 | 2 |
| Reflexion Medical, Inc. | $25.00 | 1 |
| Merck Sharp & Dohme LLC | $15.27 | 1 |
| Boston Scientific Corporation | $14.28 | 1 |
What the 2025 payments were for
- Food and Beverage$142.81 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other radiation oncologists in Fort Wayne
- 1194103317
- 1225343072
- 1306256177
- 1407010572
- 1508029497
- 1578710471
- 1366021461
- 1457337719
- 1366442568
- 1194726927
- 1730180563
- 1801823786