NPPES file of Aug 9, 2026

John T. Patlan, M.D.

Internal Medicine Physician · Houston, TX

John T. Patlan, M.D. is an internal medicine physician with a practice address in Houston, Texas, and NPI 1629162656, issued on Oct 3, 2006. Check the license (Texas K5051, 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
1629162656
Name
John T. Patlan
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
K5051 TX
Self-reported in NPPES; status is on the state search
Practice location
915 Gessner, Houston, TX 77024
Phone
(713) 242-2222
Enumerated
Oct 3, 2006
Record last updated
Oct 19, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicaid ID
043978803 TX
Medicare enrollment
Enrolled (PECOS I20040322000398); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 1996
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 915 Gessner

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

  1. Carlos FerrariSurgery Physician1679528376
  2. Matthew Spinn, M.D.Gastroenterology Physician1598873705
  3. Cole ThomsonGastroenterology Physician1598773459

Verify John T. Patlan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K5051    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

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90% fewer Medicare Part D claims than the average internal medicine physician in 2024

319 Medicare Part D claims for 132 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. John Patlan319
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium20 claims
  2. Amlodipine Besylate17 claims
  3. Gabapentin16 claims
  4. Levothyroxine Sodium14 claims
  5. Rosuvastatin Calcium13 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.

Bills Medicare through one group practice

  1. Legacy Healthcare Services IncSpring, TX

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

All 1,488 in Houston → All 9,175 in Texas → Every provider in Houston →

Other internal medicine physician records in Texas

  1. Muhammad A. Sattar, MDDallas, TX1760465553
  2. Gayatri Aaluri, MDGalveston, TX1821928508
  3. Anunaya AashishDenton, TX1134246374
  4. Queenie Ann Abad, M.D.San Antonio, TX1174979785
  5. Fuad Abaleka, M.DLubbock, TX1861925596
  6. Carol Abalihi, M.D.El Paso, TX1326136243
  7. Oliverio Abarca Guzman, MDHarlingen, TX1346972940
  8. Obinna Abaribe, M.DMansfield, TX1457704355
  9. Enyinnaya Abarikwu, MDTyler, TX1174788178
  10. Sulaiman Abawi, D.O.Frisco, TX1780845255

Common questions

What is John T. Patlan, M.D.'s NPI number?

John T. Patlan, M.D.'s National Provider Identifier (NPI) is 1629162656, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John T. Patlan, M.D. located?

The NPPES record lists a practice address at 915 Gessner, Houston, TX, 77024. Phone: (713) 242-2222. Providers update this record themselves, so call before visiting.

How can I verify John T. Patlan, M.D.'s license?

NPPES lists Texas license number K5051, 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 John T. Patlan, M.D. prescribe under Medicare Part D?

In 2024, John T. Patlan, M.D. had 319 Medicare Part D claims for 132 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.