Mark David Bonnen, M.D.
NPI 1215962287ActiveIndividual· Radiology, Radiation Oncology· San Antonio, TX
Radiology, Radiation Oncology (M.D.) with Pratt Radiation Oncology Associates Inc, practicing in San Antonio, Texas. Mostly services rather than prescriptions: Medicare paid $192,252 for 97 patients in 2024, with only 14 Part D claims. Novocure Inc. reported $138.02 in payments in 2025, mostly food and beverage. Lists Tufts Medical Center as a hospital affiliation.
Overview
| NPI | 1215962287 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 11, 2006 |
| Last updated in NPPES | Feb 13, 2020 |
| Certified by provider | Feb 13, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | L7985 | TX |
| Specialist | 174400000X | L7985 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Radiation Oncology (MA); Practitioner - Radiation Oncology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 97 |
|---|---|
| Services billed | 1,584 across 52 procedure codes |
| Paid by Medicare | $192,252 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14 · 14 30-day fills |
|---|---|
| Total drug cost | $1,412 |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Radiation Oncology |
Medical group
- Pratt Radiation Oncology Associates IncBoston, MA · 5 clinicians
Hospital affiliation
- Tufts Medical CenterBoston, MA
Industry payments (Open Payments)
- 2025$138.02 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novocure Inc. | $138.02 | 1 |
What the 2025 payments were for
- Food and Beverage$138.02 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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