Anthony Francis Firek, MD

Primary specialty

Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X

License

G559560 Issued in CA

Practice address

1700 N Waterman Ave
San Bernardino, CA 92404-5105

Phone

(909) 883-8611

Fax

(909) 886-1798

NPI assigned

Jan 25, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

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

Specialty

EndocrinologyAlso: Internal Medicine

Education

University of Hawaii John a. Burns School of Medicine, 1984

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

County of RiversideGroup PAC ID 6507754488, shared by 16 NPIs, 190 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: afirek2269@direct.llu.edu

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.

• Riverside Faculty Medical Group Inc

  • Internal Medicine Physician
  • Moreno Valley, CA
  • NPI 1124032461
  Medicare reassignment NPD

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

{
    "created_epoch": "1138147200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1861462640",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1700 N WATERMAN AVE",
            "city": "SAN BERNARDINO",
            "state": "CA",
            "postal_code": "924045105",
            "telephone_number": "909-883-8611",
            "fax_number": "909-886-1798"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1700 N WATERMAN AVE",
            "city": "SAN BERNARDINO",
            "state": "CA",
            "postal_code": "924045105",
            "telephone_number": "909-883-8611",
            "fax_number": "909-886-1798"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FIREK",
        "first_name": "ANTHONY",
        "middle_name": "FRANCIS",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-25",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "CA",
            "license": "G559560",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G559560",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Sara Fink
• Nancy Jean Finneran
• Linda Denise Finney
• Misty Mornin' Finney
• Brooke Elizabeth Fiorelli, MFTI, PPS
• Firme Group
• First Care Medical Group Inc.
• First Step Childrens Network Inc
• First-Point Healthcare & Nursing Services Inc
• Firstsight Vision Services, Inc.

• Endocrinology, Diabetes & Metabolism Physician in San Bernardino, CA
• Providers in San Bernardino, CA by specialty
• Endocrinology, Diabetes & Metabolism Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.