Registry data as of Aug 27, 2026

Gene Ma, M.D.

Emergency Medicine Physician · Oceanside, CA

Gene Ma, M.D. is an emergency medicine physician with a practice address in Oceanside, California, and NPI 1568457240, issued on Sep 19, 2005. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1568457240
Name
Gene Ma
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
Practice location
4002 Vista Way, Oceanside, CA 92056
Phone
(760) 439-1963
Enumerated
Sep 19, 2005
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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Also registered at 4002 Vista Way

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

  1. Michael Alaynick, M.D.Emergency Medicine Physician1073507174
  2. Matthew Allen, PA-CMedical Physician Assistant1770963589
  3. David Antoun, MDInternal Medicine Physician1043573785
  4. Hermineh AraminCytopathology Physician1821451444
  5. Allison Auchter, MD, PHDStudent in an Organized Health Care Education/Training Program1013595248
  6. Romana Bailey, M.D.Neonatal-Perinatal Medicine Physician1396023685

Verify Gene Ma in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

Industry payments in 2024: $162.18

3 payments, mostly food and beverage; the largest payer was Intuitive Surgical, Inc.. The 12,165 providers of this specialty with any payment received $1,340.71 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gene Ma$162.18
  2. Specialty average$1,340.71

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

44 emergency medicine physician records list a Oceanside practice address

They are 44 of the 3,438 NPPES records with a Oceanside practice address, and 7,133 emergency medicine physician records in California.

Other emergency medicine physician records in California

  1. Cooper Aakhus, MDStanford, CA1194351007
  2. Pyra Aarden, MDMartinez, CA1417058199
  3. Neal Aaron, D.O.Encinitas, CA1114283520
  4. Eric AaserudeWalnut Creek, CA1811491194
  5. Nader Abas, MDBarstow, CA1346288305
  6. Michael Abbo, MDNovato, CA1205819042
  7. Daniel Abbott, MDFullerton, CA1518907864
  8. Paul-Andre Abboud, M.D.Oakland, CA1710065503
  9. Mostafa Abdel-Hamid, MDStanford, CA1457918740
  10. Ashraf Abdel-KerimChino, CA1396961538

Common questions

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

Gene Ma, M.D.'s National Provider Identifier (NPI) is 1568457240, issued on Sep 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Gene Ma, M.D. located?

The NPPES record lists a practice address at 4002 Vista Way, Oceanside, CA, 92056. Phone: (760) 439-1963. Providers update this record themselves, so call before visiting.

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

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), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.