Thomas E. Barker, M.D.
Internal Medicine Physician · Fort Worth, TX
Thomas E. Barker, M.D. is an internal medicine physician with a practice address in Fort Worth, Texas, and NPI 1295775542, issued on Jun 7, 2006. Check the license (Texas K2641, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Thomas E. Barker
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- K2641 TX
Self-reported in NPPES; status is on the state search - Practice location
- 5801 Oakbend Trl Ste 220, Fort Worth, TX 76132
- Phone
- (817) 346-4327
- Enumerated
- Jun 7, 2006
- Record last updated
- Aug 7, 2026
- Fax
- (817) 346-4436
- Medicaid IDs
- 038577501 TX
038577502 TX - Medicare enrollment
- Enrolled (PECOS I20100507000305); accepts Medicare assignment
- Medical or professional school
- Washington University School Of Medicine, 1996
- Entity
- Type 1 · individual
Also registered at 5801 Oakbend Trl Ste 220
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hsiuhui Chien, FNPFamily Nurse Practitioner1902146780
- Claudia Guillen, NPFamily Nurse Practitioner1417404955
- Niveen Joulani, PAPhysician Assistant1043966039
- Dolores King, MDInternal Medicine Physician1780619486
Verify Thomas E. Barker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K2641Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.4 times the Medicare Part D claims of the average internal medicine physician in 2024
13,993 Medicare Part D claims for 1,256 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 224 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,309 claims
- Levothyroxine Sodium641 claims
- Amlodipine Besylate562 claims
- Lisinopril454 claims
- Simvastatin419 claims
- Pravastatin Sodium362 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
- Medical Clinic OF North Texas, PLLCArlington, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
388 internal medicine physician records list a practice address in Fort Worth
They are 388 of the 15,511 NPPES records with a practice address in Fort Worth, and 9,175 internal medicine physician records in Texas.
All 388 in Fort Worth → All 9,175 in Texas → Every provider in Fort Worth →
Other internal medicine physician records in Texas
- Muhammad A. Sattar, MDDallas, TX1760465553
- Gayatri Aaluri, MDGalveston, TX1821928508
- Anunaya AashishDenton, TX1134246374
- Queenie Ann Abad, M.D.San Antonio, TX1174979785
- Fuad Abaleka, M.DLubbock, TX1861925596
- Carol Abalihi, M.D.El Paso, TX1326136243
- Oliverio Abarca Guzman, MDHarlingen, TX1346972940
- Obinna Abaribe, M.DMansfield, TX1457704355
- Enyinnaya Abarikwu, MDTyler, TX1174788178
- Sulaiman Abawi, D.O.Frisco, TX1780845255
Common questions
What is Thomas E. Barker, M.D.'s NPI number?
Thomas E. Barker, M.D.'s National Provider Identifier (NPI) is 1295775542, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas E. Barker, M.D. located?
The NPPES record lists a practice address at 5801 Oakbend Trl Ste 220, Fort Worth, TX, 76132. Phone: (817) 346-4327. Providers update this record themselves, so call before visiting.
How can I verify Thomas E. Barker, M.D.'s license?
NPPES lists Texas license number K2641, 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 Thomas E. Barker, M.D. prescribe under Medicare Part D?
In 2024, Thomas E. Barker, M.D. had 13,993 Medicare Part D claims for 1,256 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.