NPPES file of Aug 9, 2026

George Thomas Keith, M.D.

Internal Medicine Physician · Houston, TX

George Thomas Keith, M.D. is an internal medicine physician with a practice address in Houston, Texas, and NPI 1598748873, issued on Nov 21, 2005. Check the license (Texas G1687, 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
1598748873
Name
George Thomas Keith
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G1687 TX
Self-reported in NPPES; status is on the state search
Practice location
902 Frostwood, Houston, TX 77024
Phone
(713) 467-8888
Enumerated
Nov 21, 2005
Record last updated
May 27, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(713) 467-5569
Medicaid ID
127717003 TX
Medicare enrollment
Enrolled (PECOS I20100219000075); accepts Medicare assignment
Medical or professional school
University Of Tennessee, Hsc, College Of Medicine, 1980
Telehealth
Offers telehealth (CMS)
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 902 Frostwood

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

  1. Jaspaul Azad, M.D.Gastroenterology Physician1972719862
  2. Paulette Johnson, APNNurse Practitioner1790004588
  3. Marc Magness, DDS MSOrthodontics and Dentofacial Orthopedics Dentistry1194900290
  4. Maya Mayekar, MDFamily Medicine Physician1184630600
  5. Cyril Wolf, MDFamily Medicine Physician1104890318
  6. Dianne Wollaston, M.D.Rheumatology Physician1427161637

Verify George Thomas Keith in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license G1687
    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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2.8 times the Medicare Part D claims of the average internal medicine physician in 2024

8,858 Medicare Part D claims for 883 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 49 claims were for opioids.

  1. George Keith8,858
  2. Specialty average3,176

Most prescribed

  1. Albuterol Sulfate Hfa403 claims
  2. Levothyroxine Sodium389 claims
  3. Methylprednisolone364 claims
  4. Prednisone335 claims
  5. Rosuvastatin Calcium317 claims
  6. Metoprolol Succinate224 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): 68.8 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 score98.0
  2. Costout of 100 · 30%43.0
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities20 of 40 points · 15%50.0

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

Industry payments in 2024: $3,510.67

170 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. George Keith$3,510.67
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Medical Chest Associates PAHouston, TX

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

George Thomas Keith among 9,175 internal medicine physician records in Texas

George Thomas Keith, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1980 · median 2004 among the 6,088 with a school on file
  • Record last updated2020 · 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. Saikrishna Aleti, M.D.Houston, TX 770241497770077
  2. Anna Alquiza, M.D.Houston, TX 770241639177850
  3. Ann Domask, M.D.Houston, TX 770241790780955
  4. Ankur Doshi, M.D.Houston, TX 770241659487650
  5. Pratibha Kulkarni, M.D.Houston, TX 770241215972211
  6. Margaret Lang-Williams, M.D.Houston, TX 770241255389847
  7. Manish Parikh, MDHouston, TX 770241275580359
  8. Trevor Rabie, MDHouston, TX 770241285670661

Common questions

What is George Thomas Keith, M.D.'s NPI number?

George Thomas Keith, M.D.'s National Provider Identifier (NPI) is 1598748873, issued on Nov 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is George Thomas Keith, M.D. located?

The NPPES record lists a practice address at 902 Frostwood, Houston, TX, 77024. Phone: (713) 467-8888. Providers update this record themselves, so call before visiting.

How can I verify George Thomas Keith, M.D.'s license?

NPPES lists Texas license number G1687, 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 George Thomas Keith, M.D. prescribe under Medicare Part D?

In 2024, George Thomas Keith, M.D. had 8,858 Medicare Part D claims for 883 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is George Thomas Keith, M.D.'s MIPS final score?

The 2023 MIPS final score is 68.8 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.