Individual provider Active NPI

Ayad Said Makar, M.D.

  • Emergency Medicine Physician
  • Rialto, CA
National Provider Identifier
1265491765
Registry record updated Jan 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
G80706 Issued in CA
Practice address
1851 N Riverside Ave
Rialto, CA 92376-8069
Phone
(909) 874-2371
NPI assigned
Mar 22, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 1, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X G80706 CA Primary

Addresses

Primary practice location

1851 N Riverside Ave
Rialto, CA 92376-8069

Mailing address

PO Box 35380
Las Vegas, NV 89133-5380
Phone (702) 579-3203

Other practice location 1

8110 Mango Ave
Fontana, CA 92335-3603
Phone (909) 357-1595 ext. 1

Other identifiers 1

IdentifierTypeStateIssuer
00A454470MedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20080801000413 CA Practitioner - General PracticePractitioner - Emergency Medicine 4082798038 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
General Practice
Education
Other, 1962
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Pinnacle Medical Group IncGroup PAC ID 4880667609, 19 clinicians

Practice addresses (Care Compare)

8110 Mango Ave
Fontana, CA 92335-3603
Phone (909) 427-1303

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
G80706CAMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Beaver Medical Group P C CurrentSince Feb 1, 2026 Accepting new patients
Cassidy Medical Group Inc. Current Accepting new patients
Pinnacle Medical Group, Inc CurrentSince Jun 14, 2014 Accepting new patients
Beaver Medical Group P C CurrentSince Feb 1, 2026 Accepting new patients
Healthcare Partners Affiliates Medical Group CurrentSince Jan 1, 2026 Accepting new patients
Healthcare Partners Affiliates Medical Group CurrentSince Jan 1, 2026 Accepting new patients
Pinnacle Medical Group, Inc CurrentSince Jun 14, 2014 Accepting new patients
Centers for Family Medicine GP Current Accepting new patients
Dignity Health Past Accepting new patients
Pinnacle Medical Group, Inc. Past Accepting new patients

Locations

1236 N Magnolia Ave
Anaheim, CA 92801
Phone (714) 995-1000

5957 W Ramsey St
Banning, CA 92220
Phone (951) 845-8864

81 Highland Springs Ave
Ste 103
Beaumont, CA 92223
Phone (909) 558-2830

2910 Jefferson St
Ste 100
Carlsbad, CA 92008
Phone (760) 729-8600

824 E Carson St
Ste 104
Carson, CA 90745
Phone (310) 830-9706

8110 Mango Ave
Fontana, CA 92335
Phone (909) 427-1303

8110 Mango Ave
Ste 104
Fontana, CA 92335
Phone (909) 427-1303

10431 Lemon Ave
Ste N
Rch Cucamonga, CA 91737
Phone (909) 466-6579

2 W Fern Ave
Redlands, CA 92373
Phone (909) 335-4137

1851 N Riverside Ave
Rialto, CA 92376
Phone (909) 421-2700

2150 N Waterman Ave
Ste 200
Sn Bernrdno, CA 92404
Phone (909) 881-4115

1700 N Waterman Ave
Sn Bernrdno, CA 92404
Phone (909) 883-8611

145 Thunder Dr
Vista, CA 92083
Phone (760) 630-5487

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: amakar20325@epiclp.direct-ci.com
  • Direct secure messaging: ayadmakar@pmgca.allscriptsdirect.net

Organizations & group practices 10

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1142985600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767225600000",
    "number": "1265491765",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 35380",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891335380",
            "telephone_number": "702-579-3203"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1851 N RIVERSIDE AVE",
            "city": "RIALTO",
            "state": "CA",
            "postal_code": "923768069",
            "telephone_number": "909-874-2371"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8110 Mango Ave",
            "address_purpose": "LOCATION",
            "city": "Fontana",
            "state": "CA",
            "postal_code": "923353603",
            "country_code": "US",
            "telephone_number": "909-357-1595 x1",
            "fax_number": "909-357-1203",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MAKAR",
        "first_name": "AYAD",
        "middle_name": "SAID",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-22",
        "last_updated": "2026-01-01",
        "certification_date": "2026-01-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "G80706",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A454470",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Rialto, CA

Sources for this page

Verify at the official NPI Registry.