IndividualActive
Thomas Johnson, M.D.
NPI 1578506903 · Gastroenterology Physician · Amarillo, TX
Thomas Johnson, M.D. is a Gastroenterology Physician provider in Amarillo, TX (NPI 1578506903).
Provider details
- NPI number
- 1578506903
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- E8596 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
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
6700 W 9th Ave
Amarillo, TX 79106-1729
Phone: (806) 358-0200
Fax: (806) 356-5511
Street-level locationGet directions
Mailing address
Po Box 840020
Dallas, TX 75284-0020
Registry dates
- Enumerated
- 2006-06-14
- Last updated
- 2017-09-13
Frequently asked questions
- What is Thomas Johnson's NPI number?
- Thomas Johnson's National Provider Identifier (NPI) is 1578506903, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Johnson's specialty?
- Thomas Johnson is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Johnson located?
- Thomas Johnson's practice location on file with NPPES is 6700 W 9th Ave, Amarillo, TX 79106-1729.
- What is Thomas Johnson's phone number?
- The practice phone number listed in the NPPES registry for Thomas Johnson is (806) 358-0200.
- Is Thomas Johnson's NPI active?
- Yes — Thomas Johnson's NPI (1578506903) is active in the NPPES registry as of the last update on 2017-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.