Erica Farmer, O.D.

Primary specialty

OptometristTaxonomy code 152W00000X

License

824 Issued in MT

Practice address

20 13TH St W
Box 1231
Havre, MT 59501-5215

Phone

(406) 262-2020

NPI assigned

Jul 6, 2006

Last updated

Sep 28, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in MT

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

University of Houston - College of Optometry, 2000

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Northern Montana HospitalGroup PAC ID 2264343912, 44 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Northern Montana Hospital Hospital, Havre, MT, CCN 271348

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Northern Montana Hospital

  • Critical Access Hospital
  • Havre, MT
  • NPI 1427059070
  Medicare reassignment Care Compare group NPD
• Northern Montana Hospital

  dba Northern Montana Hospital Swing Beds

  • Critical Access Hospital
  • Havre, MT
  • NPI 1578536355
  NPD
• Northern Montana Hospital

  dba Northern Montana Hospital Emergency Medicine

  • Clinic/Center
  • Havre, MT
  • NPI 1669447967
  NPD
• Rocky Boy Health Center

  • Federally Qualified Health Center (FQHC)
  • Box Elder, MT
  • NPI 1598802332
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Northern Montana Hospital

  • Critical Access Hospital
  • Havre, MT
  • NPI 1427059070
  Care Compare affiliation

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

{
    "created_epoch": "1152144000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790553600000",
    "number": "1164454872",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1231",
            "city": "HAVRE",
            "state": "MT",
            "postal_code": "595011231",
            "telephone_number": "406-262-2020"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20 13TH ST W",
            "address_2": "BOX 1231",
            "city": "HAVRE",
            "state": "MT",
            "postal_code": "595015215",
            "telephone_number": "406-262-2020"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FARMER",
        "first_name": "ERICA",
        "name_prefix": "Dr.",
        "credential": "O.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-06",
        "last_updated": "2026-09-28",
        "certification_date": "2026-09-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "MT",
            "license": "824",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "MedicalRecords@direct.nmhcare.org",
            "affiliation": "N",
            "address_1": "20 13th St W",
            "address_2": "Box 1231",
            "city": "Havre",
            "state": "MT",
            "country_code": "US",
            "postal_code": "595015215",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• George Richard Engstrom, MASSAGE THERAPIST
• Paula Epperson, PHD
• James Evans
• Ericka Jaylene Everly, CRNA
• Larry Wayne Fangsrud, RPH
• Michael Benjamin Farr, D.O.
• Kelley D Ferguson, LCPC
• Courtney L Funderburk
• Gary and Leos Inc (Gary & Leo's Pharmacy)
• Gary and Leos Inc (Gary & Leo's Pharmacy)

• Optometrist in Havre, MT
• Providers in Havre, MT by specialty
• Optometrist in Montana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 28, 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.