NPPES file of Aug 9, 2026

Brian Thomas Callahan, M.D.

Diagnostic Radiology Physician · Lackland A F B, TX

Brian Thomas Callahan, M.D. is a diagnostic radiology physician with a practice address in Lackland A F B, Texas, and NPI 1013059625, issued on Feb 12, 2007. Check the license 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
1013059625
Name
Brian Thomas Callahan
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
226167 MA
233866 MA
Self-reported in NPPES; status is on the state search
Practice location
2200 Bergquist Dr, Lackland A F B, TX 78236
Phone
(210) 292-2205
Enumerated
Feb 12, 2007
Record last updated
Sep 2, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20181107001724); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 2004
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 2200 Bergquist Dr

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

  1. Ana Aleman, PHARMDPharmacist1114206570
  2. Lori Backlund, R.PH.Pharmacist1255487997
  3. Monty Baker, PH.D.Clinical Psychologist1053308528
  4. Carla Beechie, M.D.Pediatrics Physician1376521716
  5. Sven Berg, M.D.Pediatric Hematology & Oncology Physician1275635328
  6. Arthur Billings, RPHPharmacist1225198567

Verify Brian Thomas Callahan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical BoardCheck 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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The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score100.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $18.23

1 payment: food and beverage; the largest payer was Bard Peripheral Vascular, Inc. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brian Callahan$18.23
  2. Specialty average$2,488.38

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. University OF Maryland Community Medical Group IncEaston, MD

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

Brian Thomas Callahan among 3,124 diagnostic radiology physician records in Texas

Brian Thomas Callahan, 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 2007, is newer than 51% of them.

  • NPI issued2007 · 51% of these records are older, 39% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2004 · median 2003 among the 2,277 with a school on file
  • Record last updated2010 · 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).

9 diagnostic radiology physician records list a practice address in Lackland A F B

They are 9 of the 412 NPPES records with a practice address in Lackland A F B, and 3,124 diagnostic radiology physician records in Texas.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. George Buse, MDJbsa Lackland, TX 782361992792899
  2. Douglas Byerly, M.D., PH.DJbsa Lackland, TX 782361720202468
  3. Nathan Cecava, MDLackland A F B, TX 782361235194168
  4. Michael Clegg, MDLackland Air Force Base, TX 782361518189174
  5. Daniel Duffy, MDLackland A F B, TX 782361780657429
  6. Keiron Kennedy, M.D.Jbsa Lackland, TX 782361740221944
  7. Joel Rautiola, MDLackland A F B, TX 782361093783755
  8. Paul Sherman, M.D.Jbsa Lackland, TX 782361629056916

Common questions

What is Brian Thomas Callahan, M.D.'s NPI number?

Brian Thomas Callahan, M.D.'s National Provider Identifier (NPI) is 1013059625, issued on Feb 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Brian Thomas Callahan, M.D. located?

The NPPES record lists a practice address at 2200 Bergquist Dr, Lackland A F B, TX, 78236. Phone: (210) 292-2205. Providers update this record themselves, so call before visiting.

How can I verify Brian Thomas Callahan, M.D.'s license?

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.

What is Brian Thomas Callahan, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. 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.