NPPES file of Aug 9, 2026

Young K. Ahn, MD

Anesthesiology Physician · Los Angeles, CA

Young K. Ahn, MD is an anesthesiology physician with a practice address in Los Angeles, California, and NPI 1497914931, issued on Jun 9, 2008. Check the license (California A116786, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497914931
Name
Young K. Ahn
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
A116786 CA
0101254614 VA
L-235759 MA
Self-reported in NPPES; status is on the state search
Practice location
University OF California Los Angeles, Los Angeles, CA 90095
Phone
(310) 267-8693
Enumerated
Jun 9, 2008
Record last updated
Mar 17, 2026
Medicaid ID
1497914931 CA
Medicare enrollment
Enrolled (PECOS I20220314000554); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Young K. Ahn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A116786
    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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Bills Medicare through 2 group practices

  1. American Anesthesiology OF Virginia PCFredericksburg, VA
  2. Premier Anesthesia OF Virginia LLCSouth Boston, VA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Young K. Ahn among 7,571 anesthesiology physician records in California

Young K. Ahn, MD is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 57% of them.

  • NPI issued2008 · 57% of these records are older, 39% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2007 · median 2006 among the 4,868 with a school on file
  • Record last updated2026 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in California

There are 7,571 anesthesiology physician records in California.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Cynthia Antin, MDLos Angeles, CA 900951467491365
  2. Ihab Ayad, MDLos Angeles, CA 900951699714543
  3. Judith Brill, MDLos Angeles, CA 900951134168040
  4. Kwok Chan, MDLos Angeles, CA 900951528033545
  5. Daniel Cole, M.D.Los Angeles, CA 900951285618157
  6. Jeanette Derdemezi, MDLos Angeles, CA 900951881643534
  7. Jonathan Ho, MDLos Angeles, CA 900951053369397
  8. Joe Hong, MDLos Angeles, CA 900951972551356

Common questions

What is Young K. Ahn, MD's NPI number?

Young K. Ahn, MD's National Provider Identifier (NPI) is 1497914931, issued on Jun 9, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Young K. Ahn, MD located?

The NPPES record lists a practice address at University OF California Los Angeles, Los Angeles, CA, 90095. Phone: (310) 267-8693. Providers update this record themselves, so call before visiting.

How can I verify Young K. Ahn, MD's license?

NPPES lists California license number A116786, 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.

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.