Gary Gunn, MD
NPI 1962606533 · Radiation Oncology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Gunn, MD is a Radiation Oncology Physician provider in Houston, TX (NPI 1962606533).
Provider details
- NPI number
- 1962606533
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- BP1-0022215 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
2,012 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) |
|---|---|---|
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 512 | $44 |
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 439 | $44 |
| Stereoscopic X-Ray Guidance for Localization of Target Volume for the Delivery of Radiation TherapyG6002 | 217 | $20 |
| Stereoscopic X-Ray Guidance for Localization of Target Volume for the Delivery of Radiation TherapyG6002 | 205 | $20 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 145 | $191 |
| Calculation of Radiation Therapy Dose77300 | 107 | $32 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-14
- Last updated
- 2020-11-06
- Certified
- 2020-11-06
Frequently asked questions
- What is Gary Gunn's NPI number?
- Gary Gunn's National Provider Identifier (NPI) is 1962606533, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Gunn's specialty?
- Gary Gunn is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Gunn located?
- Gary Gunn's practice location on file with NPPES is 1515 Holcombe Blvd, Houston, TX 77030-4000.
- What is Gary Gunn's phone number?
- The practice phone number listed in the NPPES registry for Gary Gunn is (713) 792-6161.
- Does Gary Gunn accept Medicare?
- Gary Gunn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Gunn's NPI active?
- Yes — Gary Gunn's NPI (1962606533) is active in the NPPES registry as of the last update on 2020-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.