Amanda Opfer, D.O.

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

71926 Issued in MT

Practice address

400 S Clark St
Butte, MT 59701-2328

Phone

(406) 723-2585

NPI assigned

Apr 24, 2015

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 WY, MT, ID3 enrollments

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 3

Specialty

Emergency Medicine

Education

Rocky Vista University College of Osteopathic Med, 2011

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Barrett Hospital Development CorporationGroup PAC ID 4082904487, shared by 4 NPIs, 30 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Barrett Hospital & Healthcare Hospital, Dillon, MT, CCN 271318

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

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.

• Barrett Hospital Development Corporation

  • Critical Access Hospital
  • Dillon, MT
  • NPI 1326042078
  Medicare reassignment NPD
• Barrett Hospital Development Corporation

  • Critical Access Hospital
  • Dillon, MT
  • NPI 1396286480
  Medicare reassignment NPD
• Bozeman Health Big Sky Medical Center, LLC

  • Critical Access Hospital
  • Big Sky, MT
  • NPI 1588141048
  Medicare reassignment NPD
• SCL Health Medical Group-Butte LLC

  • Family Medicine Physician
  • Butte, MT
  • NPI 1477869600
  Medicare reassignment NPD
• Campbell County Hospital District

  • Internal Medicine Physician
  • Gillette, WY
  • NPI 1710098868
  Medicare reassignment NPD
• Teton Valley Health Care Inc

  • Rural Health Clinic/Center
  • Driggs, ID
  • NPI 1013264183
  Medicare reassignment NPD
• Barrett Hospital Development Corporation

  • Multi-Specialty Clinic/Center
  • Twin Bridges, MT
  • NPI 1265319255
  NPD
• SCL Health Medical Group-Butte LLC

  • Rural Health Clinic/Center
  • Boulder, MT
  • NPI 1861031122
  NPD
• Campbell County Hospital District

  • Land Ambulance
  • Gillette, WY
  • NPI 1083278501
  NPD
• Campbell County Hospital District

  • Anesthesiology Physician
  • Gillette, WY
  • NPI 1417461914
  NPD
• Campbell County Hospital District

  • Substance Use Disorder Rehabilitation Clinic/Center
  • Gillette, WY
  • NPI 1881730141
  NPD
• Campbell County Hospital District

  • Community/Retail Pharmacy
  • Gillette, WY
  • NPI 1992874218
  NPD

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

• Barrett Hospital Development Corporation

  • Critical Access Hospital
  • Dillon, MT
  • NPI 1326042078
  Care Compare affiliation
• Barrett Hospital Development Corporation

  • Medicare Defined Swing Bed Hospital Unit
  • Dillon, MT
  • NPI 1326419102
  Care Compare affiliation

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

{
    "created_epoch": "1429833600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755129600000",
    "number": "1285021469",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "400 S CLARK ST",
            "city": "BUTTE",
            "state": "MT",
            "postal_code": "597012328",
            "telephone_number": "406-723-2585"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 S CLARK ST",
            "city": "BUTTE",
            "state": "MT",
            "postal_code": "597012328",
            "telephone_number": "406-723-2585"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OPFER",
        "first_name": "AMANDA",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-04-24",
        "last_updated": "2025-08-14",
        "certification_date": "2025-08-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MT",
            "license": "71926",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "aopfer3372860@wm.providencedirect.org",
            "affiliation": "N",
            "address_1": "600 Mt Highway 91 S",
            "city": "Dillon",
            "state": "MT",
            "country_code": "US",
            "postal_code": "597257379",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Riley Ogden, PTA
• Scott Cordell Olsen, D.D.S.
• Katrina Oneil, LCSW
• Ariana Oorlog, OTR/L
• Open Doors Education and Consulting
• Rosemary Oreskovich, O.D.
• Amber Dawn Orizotti, LCPC, ATR
• Donna Marie Orsborn, LAC, PCLC
• Ovation Services
• Riesa Rachael Overstreet, DNP, APRN, FNP-C

• Emergency Medicine Physician in Butte, MT
• Providers in Butte, MT by specialty
• Emergency Medicine Physician in Montana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 14, 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.