Samir Ahmad, M.D
NPI 1497710545 · Internal Medicine Physician · Mission Viejo, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samir Ahmad, M.D is a Internal Medicine Physician provider in Mission Viejo, CA (NPI 1497710545).
Provider details
- NPI number
- 1497710545
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- A81614 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
20 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 49 | 18 |
| Amlodipine Besylate | 44 | 18 |
| Metformin Hcl | 31 | 13 |
| Lisinopril | 27 | 11 |
| Hydrochlorothiazide | 21 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 21 | — |
| Atorvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$47 across 2 records (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
- 2006-04-20
- Last updated
- 2024-05-01
- Certified
- 2024-05-01
Frequently asked questions
- What is Samir Ahmad's NPI number?
- Samir Ahmad's National Provider Identifier (NPI) is 1497710545, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samir Ahmad's specialty?
- Samir Ahmad is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Samir Ahmad located?
- Samir Ahmad's practice location on file with NPPES is 27800 Medical Center Rd Ste 109, Mission Viejo, CA 92691-6410.
- What is Samir Ahmad's phone number?
- The practice phone number listed in the NPPES registry for Samir Ahmad is (949) 866-3600.
- Does Samir Ahmad accept Medicare?
- Samir Ahmad is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Samir Ahmad's NPI active?
- Yes — Samir Ahmad's NPI (1497710545) is active in the NPPES registry as of the last update on 2024-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.