NPPES file of Aug 9, 2026

Hsiao Chiang Tang, MD

Internal Medicine Physician · Houston, TX

Hsiao Chiang Tang, MD is an internal medicine physician with a practice address in Houston, Texas, and NPI 1265508246, issued on Nov 28, 2006. Check the license (Texas L7211, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265508246
Name
Hsiao Chiang Tang
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
L7211 TX
Self-reported in NPPES; status is on the state search
Practice location
13111 East Fwy, Houston, TX 77015
Phone
(713) 850-1190
Enumerated
Nov 28, 2006
Record last updated
Aug 29, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(713) 850-1327
Medicaid ID
164775201 TX
Medicare enrollment
Enrolled (PECOS I20040622000528); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 13111 East Fwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Paul Alleyne, M.D.Emergency Medicine Physician1639154511
  2. Melissa Amador, MDInternal Medicine Physician1972794154
  3. Brandi Baez, FNP-CFamily Nurse Practitioner1023400645
  4. Reginald Buford, M DSpecialist1114927902
  5. Karen CasaresAdvanced Practice Midwife1245273705
  6. Claudia Franco, RNC NNPNeonatal Nurse Practitioner1467637645

Verify Hsiao Chiang Tang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L7211
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

43 Medicare Part D claims for 18 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Hsiao Tang43
  2. Specialty average3,176

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Mont Belvieu Providers, PLLCMont Belvieu, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hsiao Chiang Tang among 9,175 internal medicine physician records in Texas

Hsiao Chiang Tang, MD is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1999 · median 2004 among the 6,088 with a school on file
  • Record last updated2018 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,488 internal medicine physician records list a practice address in Houston

They are 1,488 of the 61,221 NPPES records with a practice address in Houston, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Melissa Amador, MDHouston, TX 770151972794154
  2. Esteban Berberian, M.D.Houston, TX 770151962490052
  3. Joseph Cotropia, M.D.Houston, TX 770151912163924
  4. Bernice Adu-Gyamfi, MDHouston, TX 770141043566631
  5. Lucy Buencamino, MDHouston, TX 770141467482166
  6. Deepthi Chiluvuri, D.O.Houston, TX 770141740660331
  7. Frank Hua, MDHouston, TX 770141326050899
  8. Trung Pham, M.D.Houston, TX 770141780680264

Common questions

What is Hsiao Chiang Tang, MD's NPI number?

Hsiao Chiang Tang, MD's National Provider Identifier (NPI) is 1265508246, issued on Nov 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hsiao Chiang Tang, MD located?

The NPPES record lists a practice address at 13111 East Fwy, Houston, TX, 77015. Phone: (713) 850-1190. Providers update this record themselves, so call before visiting.

How can I verify Hsiao Chiang Tang, MD's license?

NPPES lists Texas license number L7211, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Hsiao Chiang Tang, MD prescribe under Medicare Part D?

In 2024, Hsiao Chiang Tang, MD had 43 Medicare Part D claims for 18 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.