Garrett Andersen, M.D.
NPI 1972579993 · Diagnostic Radiology Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Garrett Andersen, M.D. is a Diagnostic Radiology Physician provider in San Antonio, TX (NPI 1972579993).
Provider details
- NPI number
- 1972579993
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- K5443 (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
20 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
3,052 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 Scan of Chest Without Contrast71250 | 545 | $126 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 213 | $290 |
| Fluorodeoxyglucose F-18 Fdg, Diagnostic, Per Study Dose, Up to 45 MillicuriesA9552 | 196 | $115 |
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 183 | $1,502 |
| Mri Scan of Abdomen Before and After Contrast74183 | 177 | $326 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 162 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-28
- Last updated
- 2016-03-16
Frequently asked questions
- What is Garrett Andersen's NPI number?
- Garrett Andersen's National Provider Identifier (NPI) is 1972579993, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Garrett Andersen's specialty?
- Garrett Andersen is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Garrett Andersen located?
- Garrett Andersen's practice location on file with NPPES is 8401 Datapoint Dr, San Antonio, TX 78229-5900.
- What is Garrett Andersen's phone number?
- The practice phone number listed in the NPPES registry for Garrett Andersen is (210) 616-7700.
- Does Garrett Andersen accept Medicare?
- Garrett Andersen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Garrett Andersen's NPI active?
- Yes — Garrett Andersen's NPI (1972579993) is active in the NPPES registry as of the last update on 2016-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.