Gregg D. Alzate, MD
Diagnostic Radiology Physician · San Diego, CA
Gregg D. Alzate, MD is a diagnostic radiology physician with a practice address in San Diego, California, and NPI 1932173085, issued on Feb 15, 2006. Check the license (California G42015, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gregg D. Alzate
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- G42015 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8745 Aero Drive, San Diego, CA 92123
- Phone
- (858) 565-0950
- Enumerated
- Feb 15, 2006
- Record last updated
- Oct 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (858) 244-1100
- Medicaid IDs
- GR0083810 CA
GR0083813 CA
GR0083814 CA
GR0083811 CA - Medicare enrollment
- Enrolled (PECOS I20070619000718); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 1979
- Entity
- Type 1 · individual
Also registered at 8745 Aero Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Amberg, MDDiagnostic Radiology Physician1881668838
- Scott Boles, MDDiagnostic Radiology Physician1356317747
- Sevil Brahme, MDDiagnostic Radiology Physician1174597231
- William Carter, MDDiagnostic Radiology Physician1972577922
- Norman Chen, MDDiagnostic Radiology Physician1700850815
- Shanoe Cutts, MDDiagnostic Ultrasound Physician1417994252
Verify Gregg D. Alzate in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G42015Check 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): 81.3 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).
Industry payments in 2024: $33,047.98
43 payments; by number, the most common kind was food and beverage; the largest payer was AngioDynamics, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Cardio-Vascular Associates IncChino, CA
- San Diego Diagnostic Radiology Medical Group IncCoronado, CA
- San Diego Imaging-Chula Vista LLCChula Vista, 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
- Jason Aaronson, MDLos Angeles, CA1023145463
- Brianna Abadie, M.D.Van Nuys, CA1861811291
- Kenric Aban, M.D.Oceanside, CA1336218023
- Pablo Abbona, MDLos Angeles, CA1689856239
- Rashed AbdelaalRiverside, CA1518726090
- Ahmed Abdelhalim, MDRiverside, CA1275162927
- Fatemeh Abdollahi Mofakham, MDLos Angeles, CA1659652915
- Bennett Abe, MDVisalia, CA1184731283
- Stephen Abedon, M.D.Daly City, CA1689628687
- Richard Abello, M.D.La Jolla, CA1245205996
Common questions
What is Gregg D. Alzate, MD's NPI number?
Gregg D. Alzate, MD's National Provider Identifier (NPI) is 1932173085, issued on Feb 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregg D. Alzate, MD located?
The NPPES record lists a practice address at 8745 Aero Drive, San Diego, CA, 92123. Phone: (858) 565-0950. Providers update this record themselves, so call before visiting.
How can I verify Gregg D. Alzate, MD's license?
NPPES lists California license number G42015, 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 Gregg D. Alzate, MD's MIPS final score?
The 2023 MIPS final score is 81.3 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.