Thomas A. Buchholz, M.D.
Radiation Oncology Physician · Houston, TX
Thomas A. Buchholz, M.D. is a radiation oncology physician with a practice address in Houston, Texas, and NPI 1891891032, issued on Sep 15, 2006. Check the license (Texas K2426, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Thomas A. Buchholz
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- K2426 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1515 Holcombe Blvd., Houston, TX 77030
- Phone
- (713) 792-6161
- Enumerated
- Sep 15, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 41420301 TX
- Medicare enrollment
- Enrolled (PECOS I20180709001901); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 449 in Texas → Look up another NPI →
Also registered at 1515 Holcombe Blvd.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sausan Abouharb, M.DMedical Oncology Physician1205097599
- Vahid Afsharkharghan, M.D.Hematology & Oncology Physician1508958166
- Carly Barbon, PHDSpeech-Language Pathologist1548930894
- Martha Beck, RN, FNPFamily Nurse Practitioner1073695532
- Charles Butler, M.D.Plastic and Reconstructive Surgery Physician1184710162
- Angela Catallo, NPNurse Practitioner1740478569
Verify Thomas A. Buchholz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K2426Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $249.46
4 payments; by number, the most common kind was food and beverage; the largest payer was Tempus AI, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Scripps HealthSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas A. Buchholz among 449 radiation oncology physician records in Texas
Thomas A. Buchholz, M.D. is one of 449 radiation oncology physician records with a practice address in Texas. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 52% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated1988 · median 2004 among the 348 with a school on file
- Record last updated2007 · 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 2085R0001X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Texas
There are 449 radiation oncology physician records in Texas.
All 449 in Texas → Every provider in Houston → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Neelofur Ahmad, M.D.Houston, TX 770301154320976
- Edward Butler, M.D.Houston, TX 770301679565972
- Aileen Chen, MDHouston, TX 770301801876560
- Seungtaek Choi, M.D.Houston, TX 770301205860590
- Gregory Chronowski, M.D.Houston, TX 770301598789570
- Amol Ghia, M.D.Houston, TX 770301629030291
- Beverly Guadagnolo, M.D., MPHHouston, TX 770301407866676
- Joseph Herman, M.D.Houston, TX 770301346291465
Common questions
What is Thomas A. Buchholz, M.D.'s NPI number?
Thomas A. Buchholz, M.D.'s National Provider Identifier (NPI) is 1891891032, issued on Sep 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas A. Buchholz, M.D. located?
The NPPES record lists a practice address at 1515 Holcombe Blvd., Houston, TX, 77030. Phone: (713) 792-6161. Providers update this record themselves, so call before visiting.
How can I verify Thomas A. Buchholz, M.D.'s license?
NPPES lists Texas license number K2426, 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.