Gary Tremayne, O.D.

Primary specialty

OptometristTaxonomy code 152W00000X

License

6029479-9934 Issued in UT

Practice address

1543 W 12600 S Ste 104
Riverton, UT 84065-7176

Phone

(801) 208-0734

Fax

(801) 666-2020

NPI assigned

Feb 15, 2007

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in UT

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Optometry

Education

Illinois College of Optometry at Chicago, 2005

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

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.

• Gary Tremayne, O.D. and Associates LLC

  • Optometrist
  • Riverton, UT
  • NPI 1932343191
  Medicare reassignment NPD Authorized official

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

{
    "created_epoch": "1171497600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760054400000",
    "number": "1720121700",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1543 W 12600 S STE 104",
            "city": "RIVERTON",
            "state": "UT",
            "postal_code": "840657176",
            "telephone_number": "801-208-0734",
            "fax_number": "801-666-2020"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1543 W 12600 S STE 104",
            "city": "RIVERTON",
            "state": "UT",
            "postal_code": "840657176",
            "telephone_number": "801-208-0734",
            "fax_number": "801-666-2020"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TREMAYNE",
        "first_name": "GARY",
        "name_prefix": "Dr.",
        "credential": "O.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-02-15",
        "last_updated": "2025-10-10",
        "certification_date": "2025-10-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "UT",
            "license": "6029479-9934",
            "primary": true
        },
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "CO",
            "license": "CO2478",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jamie Todd, MA SLP-CCC
• Aaron David Tonga
• Elizabeth Harriet Toone
• Yvette Toribio Ataque
• Total Vision Care, LLC
• Rebecca Triplett
• Kyle M Turner, PA-C
• Tricia Anne Twelves, M.D.
• Jason Tye, DNP, APRN, FNP-C
• Lyndon Tyler, M.D.

• Optometrist in Riverton, UT
• Providers in Riverton, UT by specialty
• Optometrist in Utah

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 10, 2025; 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.