Andrew Allison, M.D.
NPI 1134422793 · Anesthesiology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Allison, M.D. is a Anesthesiology Physician provider in Houston, TX (NPI 1134422793).
Provider details
- NPI number
- 1134422793
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- N6139 (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
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-12-20
- Last updated
- 2021-10-19
- Certified
- 2021-10-19
Frequently asked questions
- What is Andrew Allison's NPI number?
- Andrew Allison's National Provider Identifier (NPI) is 1134422793, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Allison's specialty?
- Andrew Allison is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Allison located?
- Andrew Allison's practice location on file with NPPES is 6411 Fannin St, Houston, TX 77030-1501.
- What is Andrew Allison's phone number?
- The practice phone number listed in the NPPES registry for Andrew Allison is (713) 500-6200.
- Does Andrew Allison accept Medicare?
- Andrew Allison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Allison's NPI active?
- Yes — Andrew Allison's NPI (1134422793) is active in the NPPES registry as of the last update on 2021-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.