NPPES file of Aug 9, 2026

James C. Thomas, M.D.

Diagnostic Radiology Physician · Hanford, CA

James C. Thomas, M.D. is a diagnostic radiology physician with a practice address in Hanford, California, and NPI 1891781217, issued on Sep 21, 2005. Check the license (California G24677, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891781217
Name
James C. Thomas
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
G24677 CA
Self-reported in NPPES; status is on the state search
Practice location
1122 N Irwin St, Hanford, CA 93230
Phone
(800) 627-9314
Enumerated
Sep 21, 2005
Record last updated
Aug 13, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(559) 298-0139
Medicaid ID
00G246770 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Verify James C. Thomas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G24677
    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.

The practice group's MIPS final score for 2023 (Medicare payment program): 73.8 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 score76.9
  2. Costout of 100 · 30%36.9
  3. Promoting interoperabilityout of 100 · 25%92.0
  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).

James C. Thomas among 4,500 diagnostic radiology physician records in California

James C. Thomas, M.D. is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2015 · 60% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in California

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

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Mario Deguchi, MDHanford, CA 932301790733400
  2. Sean Murray, MDHanford, CA 932301629044805
  3. Donald Cornforth, MDDelano, CA 932151144212762
  4. Reilly Zenk, DOLemoore, CA 932461821335407
  5. Gregory Mellor, M.D.Porterville, CA 932571548333982
  6. Aninchana Sangkharat, D.O.Porterville, CA 932571730258120
  7. Frank Macaluso, M.D.Tulare, CA 932741346262276
  8. Prudence Smith, M.D.Tulare, CA 932741780748590

Common questions

What is James C. Thomas, M.D.'s NPI number?

James C. Thomas, M.D.'s National Provider Identifier (NPI) is 1891781217, issued on Sep 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is James C. Thomas, M.D. located?

The NPPES record lists a practice address at 1122 N Irwin St, Hanford, CA, 93230. Phone: (800) 627-9314. Providers update this record themselves, so call before visiting.

How can I verify James C. Thomas, M.D.'s license?

NPPES lists California license number G24677, 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.

What is James C. Thomas, M.D.'s MIPS final score?

The 2023 MIPS final score is 73.8 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.