NPPES file of Aug 9, 2026

Thomas J. Brannigan, MD

Diagnostic Radiology Physician · La Mesa, CA

Thomas J. Brannigan, MD is a diagnostic radiology physician with a practice address in La Mesa, California, and NPI 1598710030, issued on May 23, 2006. Check the license (California G65789, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598710030
Name
Thomas J. Brannigan
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
G65789 CA
Self-reported in NPPES; status is on the state search
Practice location
8881 Fletcher Parkway, La Mesa, CA 91942
Phone
(619) 461-1830
Enumerated
May 23, 2006
Record last updated
Feb 15, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(619) 797-1484
Medicaid ID
00G657890 CA
Medicare enrollment
Enrolled (PECOS I20050504000324); accepts Medicare assignment
Medical or professional school
University Of California, Irvine, California College Of Medicine, 1987
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.
Download card Updates feed

Also registered at 8881 Fletcher Parkway

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

  1. Ramoncito Aquitania, MDNeurology Physician1922185289
  2. Harry Ellison, MDDiagnostic Radiology Physician1780639039
  3. Kuljinder Grewal, M.D.Retina Specialist (Ophthalmology) Physician1700807393
  4. James Jacobsen, MDDiagnostic Radiology Physician1356394811
  5. Jenna Liu, MDDiagnostic Radiology Physician1952514978
  6. Luis Maas, MDDiagnostic Radiology Physician1679529556

Verify Thomas J. Brannigan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G65789
    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 California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $18.90

1 payment: food and beverage; the largest payer was Medtronic, 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. Thomas Brannigan$18.90
  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. X-Ray Medical Group IncLa Mesa, CA

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

Diagnostic Radiology Physician providers in California

There are 4,500 diagnostic radiology physician records in California.

Other diagnostic radiology physician records in California

  1. Jason Aaronson, MDLos Angeles, CA1023145463
  2. Brianna Abadie, M.D.Van Nuys, CA1861811291
  3. Kenric Aban, M.D.Oceanside, CA1336218023
  4. Pablo Abbona, MDLos Angeles, CA1689856239
  5. Rashed AbdelaalRiverside, CA1518726090
  6. Ahmed Abdelhalim, MDRiverside, CA1275162927
  7. Fatemeh Abdollahi Mofakham, MDLos Angeles, CA1659652915
  8. Bennett Abe, MDVisalia, CA1184731283
  9. Stephen Abedon, M.D.Daly City, CA1689628687
  10. Richard Abello, M.D.La Jolla, CA1245205996

Common questions

What is Thomas J. Brannigan, MD's NPI number?

Thomas J. Brannigan, MD's National Provider Identifier (NPI) is 1598710030, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas J. Brannigan, MD located?

The NPPES record lists a practice address at 8881 Fletcher Parkway, La Mesa, CA, 91942. Phone: (619) 461-1830. Providers update this record themselves, so call before visiting.

How can I verify Thomas J. Brannigan, MD's license?

NPPES lists California license number G65789, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.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.