NPPES file of Aug 9, 2026

Gene Jang, M.D.

Anesthesiology Physician · Santa Ana, CA

Gene Jang, M.D. is an anesthesiology physician with a practice address in Santa Ana, California, and NPI 1689107823, issued on Apr 5, 2017. Check the license (California A159718, 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
1689107823
Name
Gene Jang
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
A159718 CA
Self-reported in NPPES; status is on the state search
Practice location
400 N Tustin Ave Ste 400, Santa Ana, CA 92705
Phone
(714) 619-5383
Enumerated
Apr 5, 2017
Record last updated
Apr 9, 2024
Fax
(714) 619-5396
Medicare enrollment
Enrolled (PECOS I20210720000810); 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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Also registered at 400 N Tustin Ave Ste 400

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Craig FlathAnesthesiology Physician1578094199
  2. Stanley Hoang, M.D.Anesthesiology Physician1922392679
  3. Clifton LeeAnesthesiology Physician1770225864
  4. Yuchen LiuAnesthesiology Physician1710366059
  5. Adrian NgAnesthesiology Physician1972044246
  6. Jerimarie PasiliaoAnesthesiology Physician1659803906

Verify Gene Jang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A159718    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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Industry payments in 2024: $24.28

1 payment: food and beverage; the largest payer was Fisher & Paykel Healthcare 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. Gene Jang$24.28
  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 one group practice

  1. Southern California Permanente Medical GroupRiverside, CA

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

Anesthesiology Physician providers in California

There are 7,571 anesthesiology physician records in California.

All 7,571 in California → Every provider in Santa Ana →

Other anesthesiology physician records in California

  1. Alison A'Court, MDSan Diego, CA1912218199
  2. Elma Abad-Pelsang, MDDel Mar, CA1689611923
  3. Rolando Abada, M.D.San Diego, CA1952319071
  4. Maher Abadir, MDTurlock, CA1669491718
  5. Jerry Abajian, M.D.Napa, CA1851336218
  6. Carolyn AbbasiLoma Linda, CA1811287311
  7. Christine Abboud, D.O.Walnut Creek, CA1174901508
  8. Steven Abboud, MDPalo Alto, CA1619364908
  9. Therese Abboud, M.D.Coronado, CA1003112913
  10. Mohammed Abdel Rahim, M.B.CH.BNewport Beach, CA1255520854

Common questions

What is Gene Jang, M.D.'s NPI number?

Gene Jang, M.D.'s National Provider Identifier (NPI) is 1689107823, issued on Apr 5, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Gene Jang, M.D. located?

The NPPES record lists a practice address at 400 N Tustin Ave Ste 400, Santa Ana, CA, 92705. Phone: (714) 619-5383. Providers update this record themselves, so call before visiting.

How can I verify Gene Jang, M.D.'s license?

NPPES lists California license number A159718, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.