NPPES file of Aug 9, 2026

Edward Jaesung Ahn, M.D.

General Practice Physician · San Diego, CA

Edward Jaesung Ahn, M.D. is a general practice physician with a practice address in San Diego, California, and NPI 1093805103, issued on Oct 13, 2006. Check the license (California A38304, 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
1093805103
Name
Edward Jaesung Ahn
Credential
M.D.
Primary taxonomy
General Practice Physician 208D00000X
License number
A38304 CA
Self-reported in NPPES; status is on the state search
Practice location
7750 Dagget St Ste 108, San Diego, CA 92111
Phone
(858) 571-1004
Enumerated
Oct 13, 2006
Record last updated
Aug 2, 2022
Fax
(858) 571-1006
Medicaid ID
00Q383040 CA
Medicare enrollment
Enrolled (PECOS I20040715000749); accepts 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 Edward Jaesung 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 A38304
    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

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20% fewer Medicare Part D claims than the average general practice physician in 2024

2,418 Medicare Part D claims for 269 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.

  1. Edward Ahn2,418
  2. Specialty average3,030

Most prescribed

  1. Atorvastatin Calcium615 claims
  2. Amlodipine Besylate253 claims
  3. Metformin Hcl147 claims
  4. Tamsulosin Hcl124 claims
  5. Losartan Potassium69 claims
  6. Metoprolol Succinate67 claims

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.

Edward Jaesung Ahn among 1,956 general practice physician records in California

Edward Jaesung Ahn, M.D. is one of 1,956 general practice physician records with a practice address in California. 48% 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, 66% newer
  • In a Medicare fileYes · 48% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated1964 · median 1994 among the 520 with a school on file
  • Record last updated2022 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Physician providers in California

There are 1,956 general practice physician records in California.

The 8 general practice physician records with the nearest ZIP codes

  1. Erick Cervantes, NDSan Diego, CA 921111942037767
  2. Mario Ines, M.D.San Diego, CA 921111841428497
  3. Gerald Paul, MDSan Diego, CA 921101841380656
  4. Eugene Tachuk, M.D.San Diego, CA 921101417330432
  5. Robert Hunt, MDSan Diego, CA 921091740522564
  6. Peter Sun, M.D.San Diego, CA 921091740444264
  7. Clifford Ward, M.D.San Diego, CA 921091275747719
  8. Jennifer Davis, MDSan Diego, CA 921081720175862

Common questions

What is Edward Jaesung Ahn, M.D.'s NPI number?

Edward Jaesung Ahn, M.D.'s National Provider Identifier (NPI) is 1093805103, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Edward Jaesung Ahn, M.D. located?

The NPPES record lists a practice address at 7750 Dagget St Ste 108, San Diego, CA, 92111. Phone: (858) 571-1004. Providers update this record themselves, so call before visiting.

How can I verify Edward Jaesung Ahn, M.D.'s license?

NPPES lists California license number A38304, 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 Edward Jaesung Ahn, M.D. prescribe under Medicare Part D?

In 2024, Edward Jaesung Ahn, M.D. had 2,418 Medicare Part D claims for 269 beneficiaries; the average among general practice physician prescribers was 3,030. 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.