Andrew Barr, MD
NPI 1013994243 · Family Medicine Physician · Houston, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Barr, MD is a Family Medicine Physician provider in Houston, TX (NPI 1013994243).
Provider details
- NPI number
- 1013994243
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- J8450 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 129 | 49 |
| Atorvastatin Calcium | 124 | 54 |
| Amlodipine Besylate | 116 | 47 |
| Rosuvastatin Calcium | 96 | 41 |
| Gabapentin | 67 | 40 |
| Metformin Hcl | 64 | 29 |
| Lisinopril |
Practice location
Mailing address
Additional practice locations (1)
- 3851 Roger Brooke DrFort Sam Houston, TX 78234-4501Phone: (210) 487-9948
Registry dates
- Enumerated
- 2005-12-29
- Last updated
- 2021-06-15
- Certified
- 2021-06-15
Frequently asked questions
- What is Andrew Barr's NPI number?
- Andrew Barr's National Provider Identifier (NPI) is 1013994243, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Barr's specialty?
- Andrew Barr is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Barr located?
- Andrew Barr's practice location on file with NPPES is 4423 Griggs Rd, Houston, TX 77021-2815.
- What is Andrew Barr's phone number?
- The practice phone number listed in the NPPES registry for Andrew Barr is (713) 429-0655.
- Does Andrew Barr accept Medicare?
- Andrew Barr is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Barr's NPI active?
- Yes — Andrew Barr's NPI (1013994243) is active in the NPPES registry as of the last update on 2021-06-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.