Quick answers
- Does Mazin Elhadary accept Medicare assignment?
- Yes. Medicare's clinician data says Mazin Elhadary accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Mazin Elhadary see?
- In 2024, CMS data shows 203 Original Medicare patients and 427 services for Mazin Elhadary. This counts Original Medicare only and measures volume, not quality.
- What is Mazin Elhadary's NPI number?
- 1538554548. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Mazin Elhadary, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 203 |
|---|---|
| Services billed to Medicare | 427 |
| Different services or procedures | 47 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)135 services
- Detection test by immunoassay with direct visual observation for influenza virus (87804)48 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)41 services
- Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen (87635)35 services
- Automated urinalysis test (81003)25 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure66%
- Arthritis54%
- Diabetes30%
- Osteoporosis28%
- Ischemic heart disease24%
Practice locations
Addresses where Mazin Elhadary is enrolled with Medicare (CMS data updated October 2, 2026).
- 12400 Bloomfield AveSanta Fe Springs, CA 90670 (562) 967‑2820
- 12675 La Mirada Blvd, Suite 201and401La Mirada, CA 90638 (562) 903‑7339
- 21081 S Western Ave, Suite 150Torrance, CA 90501 (310) 782‑3333
- 2205 W Beverly BlvdMontebello, CA 90640 (323) 728‑0321
- 814 Francisco StLos Angeles, CA 90017 (310) 491‑7070
Group practices
Medicare enrollment lists Mazin Elhadary as a member of these groups (CMS data updated October 2, 2026).
- PIH Health Physicians622 clinicians in the group
- American Current Care of California a Medical Corporation130 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Santa Fe Springs
Clinicians with the same Medicare primary specialty in Santa Fe Springs, CA — not a recommendation.
Other clinicians in PIH Health Physicians
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2014 (12 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538554548 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians