NPPES file of Aug 9, 2026

Martin Eugen Offenberger, M.D.

General Practice Physician · Santa Ana, CA

Martin Eugen Offenberger, M.D. is a general practice physician with a practice address in Santa Ana, California, and NPI 1740492180, issued on May 6, 2007. Check the license (California G8561, 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
1740492180
Name
Martin Eugen Offenberger
Credential
M.D.
Primary taxonomy
General Practice Physician 208D00000X
License numbers
G8561 CA
MD-5271 HI
Self-reported in NPPES; status is on the state search
Practice location
2700 N Main St, Santa Ana, CA 92705
Phone
(714) 834-1555
Enumerated
May 6, 2007
Record last updated
Sep 11, 2025
Fax
(714) 834-0780
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.
Download card Updates feed

Also registered at 2700 N Main St

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

  1. Na-Hyeon Ko, PT, PHDPediatric Physical Therapist1174833313
  2. Rachael Lee, M.S., CCC-SLPSpeech-Language Pathologist1790569259
  3. Jasmin NeiraBehavior Technician1740045392
  4. Hoang Nguyen, M.S.Speech-Language Pathologist1265824890
  5. Ashley Penaloza-Ramsey, MS, OTR/LOccupational Therapist1457894735
  6. Luz SanchezSpeech-Language Pathologist1336655737

Verify Martin Eugen Offenberger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G8561    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

99% fewer Medicare Part D claims than the average general practice physician in 2024

19 Medicare Part D claims, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.

  1. Martin Offenberger19
  2. Specialty average3,030

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.

Industry payments in 2024: $81.04

8 payments; by number, the most common kind was food and beverage; the largest payer was Electronic Waveform Lab, Inc. The 4,259 providers of this specialty with any payment received $1,273.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Martin Offenberger$81.04
  2. Specialty average$1,273.40

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

General Practice Physician providers in California

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

All 1,956 in California → Every provider in Santa Ana →

Other general practice physician records in California

  1. Hessam Aazami, M.D.Canoga Park, CA1144299173
  2. Ali Abaian, M.D.Los Angeles, CA1316061674
  3. Tahira Abbasi, MDLa Jolla, CA1619062346
  4. Ryan Abbott, M.D.Los Angeles, CA1194016030
  5. Adel Abdelsayed, M.D.Huntington Park, CA1922164961
  6. Kashif Abdullah, M.D. , M.P.HSan Jose, CA1164651212
  7. Ilona Abraham, MDEncino, CA1700939576
  8. Jerry Abraham, MD, MPH, CMQLos Angeles, CA1932514874
  9. Azniv Abrahamian, M.D.North Hollywood, CA1033270293
  10. Elliot Abravanel, MDSan Marino, CA1821610114

Common questions

What is Martin Eugen Offenberger, M.D.'s NPI number?

Martin Eugen Offenberger, M.D.'s National Provider Identifier (NPI) is 1740492180, issued on May 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Martin Eugen Offenberger, M.D. located?

The NPPES record lists a practice address at 2700 N Main St, Santa Ana, CA, 92705. Phone: (714) 834-1555. Providers update this record themselves, so call before visiting.

How can I verify Martin Eugen Offenberger, M.D.'s license?

NPPES lists California license number G8561, 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 Martin Eugen Offenberger, M.D. prescribe under Medicare Part D?

In 2024, Martin Eugen Offenberger, M.D. had 19 Medicare Part D claims; 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.

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.