NPPES file of Aug 9, 2026

Keith Anh Huynh, M.D.

Internal Medicine Physician · Houston, TX

Keith Anh Huynh, M.D. is an internal medicine physician with a practice address in Houston, Texas, and NPI 1164471702, issued on May 10, 2006. Check the license (Texas J5997, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164471702
Name
Keith Anh Huynh
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
J5997 TX
Self-reported in NPPES; status is on the state search
Practice location
10425 Huffmeister RD Ste 250, Houston, TX 77065
Phone
(281) 469-3221
Enumerated
May 10, 2006
Record last updated
Jul 14, 2022
Fax
(281) 970-6577
Medicaid ID
122019601 TX
Medicare enrollment
Enrolled (PECOS I20100722000754); accepts Medicare assignment
Medical or professional school
Texas Tech University Health Science Center School Of Medicine, 1992
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 10425 Huffmeister RD Ste 250

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

  1. Uma Mohan, M.D.Gastroenterology Physician1003916750

Verify Keith Anh Huynh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J5997
    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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2.0 times the Medicare Part D claims of the average internal medicine physician in 2024

6,505 Medicare Part D claims for 399 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 93 claims were for opioids.

  1. Keith Huynh6,505
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium500 claims
  2. Amlodipine Besylate319 claims
  3. Losartan Potassium213 claims
  4. Metformin Hcl196 claims
  5. Levothyroxine Sodium177 claims
  6. Gabapentin145 claims

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.

The MIPS final score for 2023 (Medicare payment program): 89.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%51.6
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. North Cypress Medical Partners IncCypress, TX

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

Keith Anh Huynh among 9,175 internal medicine physician records in Texas

Keith Anh Huynh, M.D. 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
  • Graduated1992 · median 2004 among the 6,088 with a school on file
  • Record last updated2022 · 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. Cynthia Basaldua, MDHouston, TX 770651861422511
  2. Carminia Davidsohn, MDHouston, TX 770651831285113
  3. Long Hoang, M.D.Houston, TX 770651649247842
  4. Benito Marrufo, MDHouston, TX 770651710953575
  5. Yamini Naygandhi, MDHouston, TX 770651841256898
  6. Susie Nguyen, M.D.Houston, TX 770651275532764
  7. Hung Nguyen, M.D.Houston, TX 770651790784288
  8. George Pettit, MDHouston, TX 770651225044936

Common questions

What is Keith Anh Huynh, M.D.'s NPI number?

Keith Anh Huynh, M.D.'s National Provider Identifier (NPI) is 1164471702, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Keith Anh Huynh, M.D. located?

The NPPES record lists a practice address at 10425 Huffmeister RD Ste 250, Houston, TX, 77065. Phone: (281) 469-3221. Providers update this record themselves, so call before visiting.

How can I verify Keith Anh Huynh, M.D.'s license?

NPPES lists Texas license number J5997, 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 Keith Anh Huynh, M.D. prescribe under Medicare Part D?

In 2024, Keith Anh Huynh, M.D. had 6,505 Medicare Part D claims for 399 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Keith Anh Huynh, M.D.'s MIPS final score?

The 2023 MIPS final score is 89.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.