Thomas Edward Griffin, M.D.
Internal Medicine Physician · Fresno, CA
Thomas Edward Griffin, M.D. is an internal medicine physician with a practice address in Fresno, California, and NPI 1023038031, issued on Jul 20, 2006. Check the license (California G37512, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Thomas Edward Griffin
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G37512 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1379 E Herndon Ave, Fresno, CA 93720
- Phone
- (559) 435-2630
- Enumerated
- Jul 20, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (559) 435-4319
- Medicare enrollment
- Enrolled (PECOS I20080702000196); accepts Medicare assignment
- Medical or professional school
- Creighton University School Of Medicine, 1977
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 1379 E Herndon Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Thomas Edward Griffin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G37512Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
44 Medicare Part D claims for 22 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 72.7 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Saint Agnes Medical FoundationFresno, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas Edward Griffin among 17,696 internal medicine physician records in California
Thomas Edward Griffin, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1977 · median 2004 among the 11,065 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 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
335 internal medicine physician records list a practice address in Fresno
They are 335 of the 19,440 NPPES records with a practice address in Fresno, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Fresno → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Linda Bartell, MDFresno, CA 937201568458966
- Brenda Berry, MDFresno, CA 937201942295381
- Roger Gong, MDFresno, CA 937201598751059
- Alex Habibe, MDFresno, CA 937201629075395
- Dharampal Johal, M.D.Fresno, CA 937201275530529
- Helen Jones, MDFresno, CA 937201164418372
- Carol Kim, M.D.Fresno, CA 937201285629303
- Jean Linder, MDFresno, CA 937201962498428
Common questions
What is Thomas Edward Griffin, M.D.'s NPI number?
Thomas Edward Griffin, M.D.'s National Provider Identifier (NPI) is 1023038031, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Edward Griffin, M.D. located?
The NPPES record lists a practice address at 1379 E Herndon Ave, Fresno, CA, 93720. Phone: (559) 435-2630. Providers update this record themselves, so call before visiting.
How can I verify Thomas Edward Griffin, M.D.'s license?
NPPES lists California license number G37512, 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.
How much does Thomas Edward Griffin, M.D. prescribe under Medicare Part D?
In 2024, Thomas Edward Griffin, M.D. had 44 Medicare Part D claims for 22 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Thomas Edward Griffin, M.D.'s MIPS final score?
The 2023 MIPS final score is 72.7 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.