Nader Ahmad, M.D.
NPI 1013150317 · Family Medicine Physician · Mission Viejo, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nader Ahmad, M.D. is a Family Medicine Physician provider in Mission Viejo, CA (NPI 1013150317).
Provider details
- NPI number
- 1013150317
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A109192 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
17 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$61 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-04-16
- Last updated
- 2016-04-23
Frequently asked questions
- What is Nader Ahmad's NPI number?
- Nader Ahmad's National Provider Identifier (NPI) is 1013150317, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nader Ahmad's specialty?
- Nader Ahmad is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nader Ahmad located?
- Nader Ahmad's practice location on file with NPPES is 23962 Alicia Pkwy, Mission Viejo, CA 92691-3940.
- What is Nader Ahmad's phone number?
- The practice phone number listed in the NPPES registry for Nader Ahmad is (949) 452-7699.
- Does Nader Ahmad accept Medicare?
- Nader Ahmad is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nader Ahmad's NPI active?
- Yes — Nader Ahmad's NPI (1013150317) is active in the NPPES registry as of the last update on 2016-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.