NPPES file of Aug 9, 2026

Aaron Esrig, M.D.

Nuclear Radiology Physician · Laguna Beach, CA

Aaron Esrig, M.D. is a nuclear radiology physician with a practice address in Laguna Beach, California, and NPI 1023212297, issued on Jun 12, 2007. Check the license (California G09195, 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
1023212297
Name
Aaron Esrig
Credential
M.D.
Primary taxonomy
Nuclear Radiology Physician 2085N0904X
License number
G09195 CA
Self-reported in NPPES; status is on the state search
Practice location
2505 Kilo Way, Laguna Beach, CA 92651
Phone
(949) 497-4091
Enumerated
Jun 12, 2007
Record last updated
Sep 11, 2025
Fax
(949) 497-1557
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.
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Verify Aaron Esrig in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G09195
    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.

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48% fewer Medicare Part D claims than the average nuclear radiology physician in 2024

16 Medicare Part D claims, against an average of 31 among the 26 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Aaron Esrig16
  2. Specialty average31

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.

Aaron Esrig among 64 nuclear radiology physician records in California

Aaron Esrig, M.D. is one of 64 nuclear radiology physician records with a practice address in California. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 33% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2025 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085N0904X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nuclear Radiology Physician providers in California

There are 64 nuclear radiology physician records in California.

The 8 nuclear radiology physician records with the nearest ZIP codes

  1. E. Kim, M.D.Irvine, CA 926181235222902
  2. Samuel Kipper, M.D.Santa Ana, CA 927051265498836
  3. Sindu Alexander, M.D.Orange, CA 928681811120371
  4. June Marie Herman, MDOrange, CA 928681205916368
  5. Tatiana Kain, M.D.Orange, CA 928681871591073
  6. Sonya Koo, MDOrange, CA 928681386983138
  7. Mark Tran, M.D.Orange, CA 928681316382377
  8. Ved Prakash, M.D,San Bernardino, CA 924081932123809

Common questions

What is Aaron Esrig, M.D.'s NPI number?

Aaron Esrig, M.D.'s National Provider Identifier (NPI) is 1023212297, issued on Jun 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Esrig, M.D. located?

The NPPES record lists a practice address at 2505 Kilo Way, Laguna Beach, CA, 92651. Phone: (949) 497-4091. Providers update this record themselves, so call before visiting.

How can I verify Aaron Esrig, M.D.'s license?

NPPES lists California license number G09195, 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 Aaron Esrig, M.D. prescribe under Medicare Part D?

In 2024, Aaron Esrig, M.D. had 16 Medicare Part D claims; the average among nuclear radiology physician prescribers was 31. Part D covers Medicare prescriptions only.

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.