Mehdi Zargarian, M.D.
NPI 1760429575 · Cardiovascular Disease Physician · Downey, CA
Enrolled with Medicare as Practitioner - Cardiac Electrophysiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mehdi Zargarian, M.D. is a Cardiovascular Disease Physician provider in Downey, CA (NPI 1760429575).
Provider details
- NPI number
- 1760429575
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A86505 (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 tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,597 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 951 | $129 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 644 | $15 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 305 | $206 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 205 | $92 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 107 | $168 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Chlorthalidone | 486 | 177 |
| Furosemide | 407 | 129 |
| Metoprolol Succinate | 380 | 120 |
| Losartan Potassium | 369 | 113 |
| Apixabanbrand: Eliquis | 358 | 89 |
| Carvedilol | 343 | 96 |
| Atorvastatin Calcium | 285 | 105 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-01
- Last updated
- 2021-07-07
- Certified
- 2021-07-07
Frequently asked questions
- What is Mehdi Zargarian's NPI number?
- Mehdi Zargarian's National Provider Identifier (NPI) is 1760429575, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mehdi Zargarian's specialty?
- Mehdi Zargarian is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Mehdi Zargarian located?
- Mehdi Zargarian's practice location on file with NPPES is 8423 Florence Ave, Downey, CA 90240-3918.
- What is Mehdi Zargarian's phone number?
- The practice phone number listed in the NPPES registry for Mehdi Zargarian is (562) 861-6371.
- Does Mehdi Zargarian accept Medicare?
- Mehdi Zargarian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mehdi Zargarian's NPI active?
- Yes — Mehdi Zargarian's NPI (1760429575) is active in the NPPES registry as of the last update on 2021-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.