Nader A. Ahmad, M.D.
Family Medicine Physician · Mission Viejo, CA
Nader A. Ahmad, M.D. is a family medicine physician with a practice address in Mission Viejo, California, and NPI 1013150317, issued on Apr 16, 2009. Check the license (California A109192, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nader A. Ahmad
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A109192 CA
Self-reported in NPPES; status is on the state search - Practice location
- 23962 Alicia Pkwy, Mission Viejo, CA 92691
- Phone
- (949) 452-7699
- Enumerated
- Apr 16, 2009
- Record last updated
- Apr 23, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (949) 770-2815
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 23962 Alicia Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohammad Al-Sayyad, MDEmergency Medicine Physician1538109418
- Gene BuiEmergency Medical Services (Emergency Medicine) Physician1578571170
- Linda Kiehlmeir, P.A-CPhysician Assistant1902834575
- Susan Medley, N.PRegistered Nurse1447296595
- Clark Paddock, M.D.Emergency Medicine Physician1497784110
- Gail Silver, M.DFamily Medicine Physician1154352003
Verify Nader A. Ahmad in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A109192Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $61.18
1 payment: food and beverage; the largest payer was Madrigal Pharmaceuticals. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Nader A. Ahmad among 17,133 family medicine physician records in California
Nader A. Ahmad, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% 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 58% of them.
- NPI issued2009 · 58% of these records are older, 40% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2016 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 family medicine physician records list a practice address in Mission Viejo
They are 37 of the 2,156 NPPES records with a practice address in Mission Viejo, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Mission Viejo → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Todd Armbruster, D.O.Mission Viejo, CA 926911487670824
- Marcela Dominguez, M.D.Mission Viejo, CA 926911225039050
- Stefanie Fightlin, DOMission Viejo, CA 926911386640746
- Jon Mark Galbraith, M.D.Mission Viejo, CA 926911780619916
- Karl Gebhard, M.D.Mission Viejo, CA 926911548266018
- Jeffrey Globus, M.D.Mission Viejo, CA 926911730271321
- David Gonzalez, MDMission Viejo, CA 926911508860016
- Scott Lee, MDMission Viejo, CA 926911417948621
Common questions
What is Nader A. Ahmad, M.D.'s NPI number?
Nader A. Ahmad, M.D.'s National Provider Identifier (NPI) is 1013150317, issued on Apr 16, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Nader A. Ahmad, M.D. located?
The NPPES record lists a practice address at 23962 Alicia Pkwy, Mission Viejo, CA, 92691. Phone: (949) 452-7699. Providers update this record themselves, so call before visiting.
How can I verify Nader A. Ahmad, M.D.'s license?
NPPES lists California license number A109192, 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.