Garrett Simmons, M.D.
NPI 1982047346 · Diagnostic Radiology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Garrett Simmons, M.D. is a Diagnostic Radiology Physician provider in Houston, TX (NPI 1982047346).
Provider details
- NPI number
- 1982047346
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- S1275 (TX)
Specialties & taxonomies
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
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,187 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 501 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 260 | $38 |
| Mri Scan of Brain Without Contrast70551 | 167 | $68 |
| Ct Scan of Blood Vessels of Head With Contrast70496 | 126 | $79 |
| Ct Scan of Blood Vessels of Neck With Contrast70498 | 120 | $77 |
| Mri Scan of Brain Before and After Contrast70553 | 75 | $106 |
Practice location
Mailing address
Additional practice locations (2)
- 4250 Hospital DrMarianna, FL 32446-1917Phone: (850) 526-2200Fax: (850) 718-2844
- Po Box 4346Houston, TX 77210-4346Phone: (713) 861-7164
Registry dates
- Enumerated
- 2013-04-16
- Last updated
- 2025-12-15
- Certified
- 2025-12-15
Frequently asked questions
- What is Garrett Simmons's NPI number?
- Garrett Simmons's National Provider Identifier (NPI) is 1982047346, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Garrett Simmons's specialty?
- Garrett Simmons is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Garrett Simmons located?
- Garrett Simmons's practice location on file with NPPES is 6720 Bertner Ave Ste 2270, Houston, TX 77030-2604.
- What is Garrett Simmons's phone number?
- The practice phone number listed in the NPPES registry for Garrett Simmons is (713) 861-7164.
- Does Garrett Simmons accept Medicare?
- Garrett Simmons is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Garrett Simmons's NPI active?
- Yes — Garrett Simmons's NPI (1982047346) is active in the NPPES registry as of the last update on 2025-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.