Athanasios Colonias, M.D.
NPI 1922008424ActiveIndividual· Radiology, Radiation Oncology· Pittsburgh, PA
Radiology, Radiation Oncology (M.D.) in Pittsburgh, Pennsylvania, trained at Northeastern Ohio University College of Medicine (class of 1996). 174 Medicare patients in 2024, $378,509 paid; nearly all of their 169 Part D prescriptions were generic (95%). Elekta, Inc. was the largest of 3 companies reporting payments in 2025, $4,440 in all, mostly travel and lodging.
Overview
| NPI | 1922008424 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 26, 2005 |
| Last updated in NPPES | Oct 9, 2020 |
| Certified by provider | Oct 9, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | MD069589L | PA |
| Radiology, Therapeutic Radiology | 2085R0203X | MD069589L | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Radiation Oncology (OH); Practitioner - Radiation Oncology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 174 |
|---|---|
| Services billed | 1,953 across 32 procedure codes |
| Paid by Medicare | $378,509 |
Part D prescriptions in 2024
| Prescriptions (claims) | 169 · 269 30-day fills |
|---|---|
| Patients | 65 |
| Total drug cost | $2,728 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Northeastern Ohio University College of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Radiation Oncology |
| Telehealth | Offers telehealth |
Medical group
- Allegheny ClinicPittsburgh, PA · 2,389 clinicians
Hospital affiliations
- Ahn Wexford HospitalWexford, PA
- Allegheny General HospitalPittsburgh, PA
- Grove City Medical CenterGrove City, PA
- Trinity Medical Ctr East &trinity Medical Ctr WestSteubenville, OH
- West Penn HospitalPittsburgh, PA
Industry payments (Open Payments)
- 2025$4,440 · 15 payments from 3 companies
- 2024$1,569 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Elekta, Inc. | $2,998 | 9 |
| Siemens Medical Solutions USA, Inc. | $1,320 | 5 |
| Visionrt, Inc. | $122.22 | 1 |
What the 2025 payments were for
- Travel and Lodging$3,515 · 6 payments
- Food and Beverage$925.14 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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