An Tang, M.D.
NPI 1841357589 · Internal Medicine Physician · Houston, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
An Tang, M.D. is a Internal Medicine Physician provider in Houston, TX (NPI 1841357589).
Provider details
- NPI number
- 1841357589
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- M5537 (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
19 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
- 2007-01-02
- Last updated
- 2026-03-05
- Certified
- 2026-03-05
Frequently asked questions
- What is An Tang's NPI number?
- An Tang's National Provider Identifier (NPI) is 1841357589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is An Tang's specialty?
- An Tang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is An Tang located?
- An Tang's practice location on file with NPPES is 11978 Westheimer Rd Ste B, Houston, TX 77077-6669.
- What is An Tang's phone number?
- The practice phone number listed in the NPPES registry for An Tang is (832) 406-4160.
- Does An Tang accept Medicare?
- An Tang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is An Tang's NPI active?
- Yes — An Tang's NPI (1841357589) is active in the NPPES registry as of the last update on 2026-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.