NPPES file of Aug 9, 2026

Stanley Geun Koh, M.D.

Anesthesiology Physician · San Diego, CA

Stanley Geun Koh, M.D. is an anesthesiology physician with a practice address in San Diego, California, and NPI 1518290600, issued on Sep 8, 2009. Check the license (California A98602, 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
1518290600
Name
Stanley Geun Koh
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
A98602 CA
Self-reported in NPPES; status is on the state search
Practice location
5130 LA Jolla Blvd, San Diego, CA 92109
Phone
(310) 850-1395
Enumerated
Sep 8, 2009
Record last updated
Mar 2, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100113000802); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 2005
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 Stanley Geun Koh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A98602
    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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Industry payments in 2024: $146.18

1 payment: food and beverage; the largest payer was Gilead Sciences, Inc. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stanley Koh$146.18
  2. Specialty average$669.59

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Professional Anesthesia Associates PCSan Pedro, CA
  2. South Bay Anesthesia Medical Group IncTorrance, CA

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

Stanley Geun Koh among 7,571 anesthesiology physician records in California

Stanley Geun Koh, M.D. 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 2009, is newer than 61% of them.

  • NPI issued2009 · 61% of these records are older, 35% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2005 · median 2006 among the 4,868 with a school on file
  • Record last updated2010 · 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).

686 anesthesiology physician records list a practice address in San Diego

They are 686 of the 52,937 NPPES records with a practice address in San Diego, and 7,571 anesthesiology physician records in California.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. John Akers, MDSan Diego, CA 921081093751240
  2. Lynna Choy, M.D.San Diego, CA 921081679776934
  3. Timothy Dupont, M.D.San Diego, CA 921081871507111
  4. Matthew Jones, MDSan Diego, CA 921081336185693
  5. Martin Learn, M.D.San Diego, CA 921081013289305
  6. Emeka Okwuje, MDSan Diego, CA 921081154366987
  7. Melissa Pineda, M.D.San Diego, CA 921081033366026
  8. Anita Tey, M.D.San Diego, CA 921101073857710

Common questions

What is Stanley Geun Koh, M.D.'s NPI number?

Stanley Geun Koh, M.D.'s National Provider Identifier (NPI) is 1518290600, issued on Sep 8, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Stanley Geun Koh, M.D. located?

The NPPES record lists a practice address at 5130 LA Jolla Blvd, San Diego, CA, 92109. Phone: (310) 850-1395. Providers update this record themselves, so call before visiting.

How can I verify Stanley Geun Koh, M.D.'s license?

NPPES lists California license number A98602, 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.