Ayad Makar, M.D.
NPI 1265491765 · Emergency Medicine Physician · Rialto, CA
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ayad Makar, M.D. is a Emergency Medicine Physician provider in Rialto, CA (NPI 1265491765).
Provider details
- NPI number
- 1265491765
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G80706 (CA)
Specialties & taxonomies
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
55 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 42 | $91 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 13 | $131 |
Typical Medicare-allowed amounts for these services range $91–$131 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
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 |
|---|---|---|
| Ibuprofen | 57 | 52 |
| Baclofen | 53 | 45 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 49 | 33 |
| Naproxen | 37 | 28 |
| Ciprofloxacin Hcl | 35 | 34 |
| Hydrochlorothiazide | 27 | 16 |
| Lisinopril | 27 | 13 |
| Azithromycin |
Practice location
Mailing address
Additional practice locations (1)
- 8110 Mango AveFontana, CA 92335-3603Phone: (909) 357-1595Fax: (909) 357-1203
Registry dates
- Enumerated
- 2006-03-22
- Last updated
- 2026-01-01
- Certified
- 2026-01-01
Frequently asked questions
- What is Ayad Makar's NPI number?
- Ayad Makar's National Provider Identifier (NPI) is 1265491765, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ayad Makar's specialty?
- Ayad Makar is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ayad Makar located?
- Ayad Makar's practice location on file with NPPES is 1851 N Riverside Ave, Rialto, CA 92376-8069.
- What is Ayad Makar's phone number?
- The practice phone number listed in the NPPES registry for Ayad Makar is (909) 874-2371.
- Does Ayad Makar accept Medicare?
- Ayad Makar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ayad Makar's NPI active?
- Yes — Ayad Makar's NPI (1265491765) is active in the NPPES registry as of the last update on 2026-01-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.