Gregory C. Diaz, M.D.
Diagnostic Radiology Physician · Beaumont, TX
Gregory C. Diaz, M.D. is a diagnostic radiology physician with a practice address in Beaumont, Texas, and NPI 1578568903, issued on Jun 13, 2005. Check the license (Texas L0130, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gregory C. Diaz
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- L0130 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3560 Delaware St, Beaumont, TX 77706
- Phone
- (409) 899-3682
- Enumerated
- Jun 13, 2005
- Record last updated
- Mar 1, 2024
- Medicaid ID
- 043862401 TX
- Medicare enrollment
- Enrolled (PECOS I20101101000809); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 3,124 in Texas → Look up another NPI →
Also registered at 3560 Delaware St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- J Bourque, MDDiagnostic Radiology Physician1881854974
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Verify Gregory C. Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L0130Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 79.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Coastal Imaging Associates PLLCBeaumont, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory C. Diaz among 3,124 diagnostic radiology physician records in Texas
Gregory C. Diaz, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1995 · median 2003 among the 2,277 with a school on file
- Record last updated2024 · 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).
Diagnostic Radiology Physician providers in Texas
There are 3,124 diagnostic radiology physician records in Texas.
All 3,124 in Texas → Every provider in Beaumont → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- George Aydelott, M.D.Beaumont, TX 777061841296019
- J Bourque, MDBeaumont, TX 777061881854974
- William Cook, M.D.Beaumont, TX 777061538164850
- Prasad Devabhaktuni, MDBeaumont, TX 777061871527028
- Raleigh Johnson, MDBeaumont, TX 777061255347340
- Troy Jones, M.D.Beaumont, TX 777061275538597
- Daniel Karnicki, M.D.Beaumont, TX 777061417041237
- John Miller, M.D.Beaumont, TX 777061467457796
Common questions
What is Gregory C. Diaz, M.D.'s NPI number?
Gregory C. Diaz, M.D.'s National Provider Identifier (NPI) is 1578568903, issued on Jun 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gregory C. Diaz, M.D. located?
The NPPES record lists a practice address at 3560 Delaware St, Beaumont, TX, 77706. Phone: (409) 899-3682. Providers update this record themselves, so call before visiting.
How can I verify Gregory C. Diaz, M.D.'s license?
NPPES lists Texas license number L0130, 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.
What is Gregory C. Diaz, M.D.'s MIPS final score?
The 2023 MIPS final score is 79.1 of 100. 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.