Mark Bonnen, M.D.
NPI 1215962287 · Radiation Oncology Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Bonnen, M.D. is a Radiation Oncology Physician provider in San Antonio, TX (NPI 1215962287).
Provider details
- NPI number
- 1215962287
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- L7985 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
968 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Intensity Modulated Treatment Delivery, Single Or Multiple Fields/Arcs,via Narrow Spatially and Temporally Modulated Beams, Binary, Dynamic Mlc, Per Treatment SessionG6015 | 154 | $350 |
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 145 | $119 |
| Design and Construction of Complex Radiation Treatment Device77334 | 125 | $125 |
| Radiation Treatment Delivery,3 Or More Separate Treatment Areas, Custom Blocking, Tangential Ports, Wedges, Rotational Beam, Compensators, Electron Beam; 11-19 MevG6013 | 120 | $225 |
| Intra-Fraction Localization and Tracking of Target Or Patient Motion During Delivery of Radiation Therapy (eg,3d Positional Tracking, Gating, 3d Surface Tracking), Each Fraction of TreatmentG6017 | 103 | $78 |
| Calculation of Radiation Therapy Dose |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-11
- Last updated
- 2020-02-13
- Certified
- 2020-02-13
Frequently asked questions
- What is Mark Bonnen's NPI number?
- Mark Bonnen's National Provider Identifier (NPI) is 1215962287, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Bonnen's specialty?
- Mark Bonnen is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Bonnen located?
- Mark Bonnen's practice location on file with NPPES is 7979 Wurzbach Rd, San Antonio, TX 78229-4427.
- What is Mark Bonnen's phone number?
- The practice phone number listed in the NPPES registry for Mark Bonnen is (210) 450-1016.
- Does Mark Bonnen accept Medicare?
- Mark Bonnen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Bonnen's NPI active?
- Yes — Mark Bonnen's NPI (1215962287) is active in the NPPES registry as of the last update on 2020-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.