Samuel Thomas Gatzert, M.D.
Diagnostic Radiology Physician · Texarkana, TX
Samuel Thomas Gatzert, M.D. is a diagnostic radiology physician with a practice address in Texarkana, Texas, and NPI 1548681042, issued on Dec 31, 2013. Check the license (Texas Q6191, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Samuel Thomas Gatzert
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- Q6191 TX
10049245 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2600 Saint Michael Dr, Texarkana, TX 75503
- Phone
- (903) 223-1014
- Enumerated
- Dec 31, 2013
- Record last updated
- Jul 16, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (903) 223-1028
- Medicare enrollment
- Enrolled (PECOS I20251202000720); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 2013
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 3,124 in Texas → Look up another NPI →
Also registered at 2600 Saint Michael Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alex Ayers, PA-CPhysician Assistant1073011599
- Caleb BennettCertified Registered Nurse Anesthetist1093304917
- Paul Bernard, M.D.Anesthesiology Physician1861460438
- Brandie ByrneAcute Care Nurse Practitioner1942871215
- Yesenia Canciobello, CRNACertified Registered Nurse Anesthetist1457954737
- Rincy Chacko, PHARMDAmbulatory Care Pharmacist1750202552
Verify Samuel Thomas Gatzert in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license Q6191Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 13 group practices
- Clear View Radiology PLLCClarksville, AR
- Hunt Memorial Hospital DistrictGreenville, TX
- Merit Radiology PLLCDallas, TX
- North Star CN LPCarrollton, TX
- North Star Diagnostic Imaging LLCPlano, TX
- North Star FM LPFlower Mound, TX
- North Star FP LPDallas, TX
- North Star GV LPGrapevine, TX
- North Star Mcd LLCFort Worth, TX
- North Star Mri LPFrisco, TX
- North Star Mri OF Frisco LPFrisco, TX
- Radiologists OF Russellville PARussellville, AR
- Radiology Associates OF Wichita Falls PAFrisco, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samuel Thomas Gatzert among 3,124 diagnostic radiology physician records in Texas
Samuel Thomas Gatzert, M.D. is one of 3,124 diagnostic radiology physician records with a practice address in Texas. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 78% of them.
- NPI issued2013 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2013 · median 2003 among the 2,277 with a school on file
- Record last updated2020 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 diagnostic radiology physician records list a practice address in Texarkana
They are 21 of the 1,147 NPPES records with a practice address in Texarkana, and 3,124 diagnostic radiology physician records in Texas.
All 3,124 in Texas → Every provider in Texarkana → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Charles Borrell, MDTexarkana, TX 755031376543264
- Rudy Braza, M.D.Texarkana, TX 755031790754497
- William Brown, M.D.Texarkana, TX 755031245231885
- D Campanini, M.D.Texarkana, TX 755031740271451
- Allen Havener, MDTexarkana, TX 755031578563987
- Michael Hill, M.D.Texarkana, TX 755031962403501
- Steven Holman, M.D.Texarkana, TX 755031124029764
- Alan Jean, M.D.Texarkana, TX 755031073504742
Common questions
What is Samuel Thomas Gatzert, M.D.'s NPI number?
Samuel Thomas Gatzert, M.D.'s National Provider Identifier (NPI) is 1548681042, issued on Dec 31, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Thomas Gatzert, M.D. located?
The NPPES record lists a practice address at 2600 Saint Michael Dr, Texarkana, TX, 75503. Phone: (903) 223-1014. Providers update this record themselves, so call before visiting.
How can I verify Samuel Thomas Gatzert, M.D.'s license?
NPPES lists Texas license number Q6191, 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.
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.