NPPES file of Aug 9, 2026

George Thomas Barnett, M.D.

Obstetrics & Gynecology Physician · Amarillo, TX

George Thomas Barnett, M.D. is an obstetrics & gynecology physician with a practice address in Amarillo, Texas, and NPI 1699969691, issued on Sep 1, 2007. Check the license (Texas M9145, 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
1699969691
Name
George Thomas Barnett
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
M9145 TX
Self-reported in NPPES; status is on the state search
Practice location
1400 S Coulter St, Amarillo, TX 79106
Phone
(806) 414-9650
Enumerated
Sep 1, 2007
Record last updated
Aug 16, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(806) 354-5730
Medicaid IDs
197100403 TX
200231100A OK
197100402 TX
56183739 NM
Medicare enrollment
Enrolled (PECOS I20080829000494); 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 1400 S Coulter St

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

  1. Olubukunola Adesanya, MDNeonatal-Perinatal Medicine Physician1447356803
  2. Rahima Afroza, M.D.Student in an Organized Health Care Education/Training Program1699092544
  3. Marwa Ahmed, MDInternal Medicine Physician1760801252
  4. Sarah Ahmed, M.D.Internal Medicine Physician1952797557
  5. Fadwa Al Homoud, M.D.Family Medicine Physician1528352937
  6. Hisham Al Momattin, PHARM.D MHSAPharmacist1366425662

Verify George Thomas Barnett in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M9145
    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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27% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

120 Medicare Part D claims for 31 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. George Barnett120
  2. Specialty average165

Most prescribed

  1. Estradiol21 claims
  2. Myrbetriq19 claims
  3. Venlafaxine Hcl Er15 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): 100 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 score91.2
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Industry payments in 2024: $287.47

8 payments; by number, the most common kind was food and beverage; the largest payer was Medical Device Business Services, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. George Barnett$287.47
  2. Specialty average$1,030.61

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. Obhg Texas Holdings PAAmarillo, TX

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

George Thomas Barnett among 3,524 obstetrics & gynecology physician records in Texas

George Thomas Barnett, M.D. is one of 3,524 obstetrics & gynecology physician records with a practice address in Texas. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 44% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2004 · median 2005 among the 2,093 with a school on file
  • Record last updated2019 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Texas

There are 3,524 obstetrics & gynecology physician records in Texas.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Carin Appel, M.D.Amarillo, TX 791061386737088
  2. Estelle Archer, M.D.Amarillo, TX 791061134179492
  3. Teresa Baker, MDAmarillo, TX 791061023040227
  4. Arturo Carrillo, MDAmarillo, TX 791061932131794
  5. Rhodesia CastilloAmarillo, TX 791061801989447
  6. Pamela Chandler, M.D.Amarillo, TX 791061326133802
  7. David Chastain, M.D.Amarillo, TX 791061790870145
  8. Pablo Diaz-Esquivel, M.D.Amarillo, TX 791061124037122

Common questions

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

George Thomas Barnett, M.D.'s National Provider Identifier (NPI) is 1699969691, issued on Sep 1, 2007. An NPI identifies a provider in billing; it is not a license.

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

The NPPES record lists a practice address at 1400 S Coulter St, Amarillo, TX, 79106. Phone: (806) 414-9650. Providers update this record themselves, so call before visiting.

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

NPPES lists Texas license number M9145, 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 Barnett, M.D. prescribe under Medicare Part D?

In 2024, George Thomas Barnett, M.D. had 120 Medicare Part D claims for 31 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

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

The 2023 MIPS final score is 100 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.