Alfredo Rafael Ramirez, M.D.

Primary specialty

Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianTaxonomy code 208G00000X

License

88580 Issued in MT

Practice address

1300 28TH St S FL 2
Great Falls, MT 59405-5296

Phone

(406) 455-4320

Fax

(406) 731-8318

NPI assigned

Aug 15, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in IL, CA, MT, FL4 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 4

Specialty

Cardiovascular Disease (Cardiology)

Education

Other, 1997

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Benefis Hospitals IncGroup PAC ID 1153235296, 390 clinicians

Tallahassee Memorial Healthcare IncGroup PAC ID 6103724778, 498 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Benefis Hospitals Inc Hospital, Great Falls, MT, CCN 270012
• Tallahassee Memorial Healthcare Hospital, Tallahassee, FL, CCN 100135

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: aramirez22141@tallahasseememorial.direct-ci.com

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.

• Benefis Hospitals Inc

  • Multi-Specialty Clinic/Center
  • Great Falls, MT
  • NPI 1780968974
  Medicare reassignment Care Compare group NPD
• Tallahassee Memorial Healthcare Inc

  • General Acute Care Hospital
  • Tallahassee, FL
  • NPI 1437177664
  Medicare reassignment Care Compare group NPD
• Regents of the University of California

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • San Diego, CA
  • NPI 1235232778
  Medicare reassignment NPD
• Rockford Health Physicians

  • Multi-Specialty Clinic/Center
  • Rockford, IL
  • NPI 1043242886
  Medicare reassignment NPD
• Benefis Hospitals, Inc.

  • General Acute Care Hospital
  • Great Falls, MT
  • NPI 1881650737
  NPD
• Regents of the University of California

  • Diagnostic Radiology Physician
  • San Diego, CA
  • NPI 1558463927
  NPD
• Tallahassee Memorial Healthcare Inc

  • Family Medicine Physician
  • Tallahassee, FL
  • NPI 1366293102

  Thoracic Surgery (Cardiothoracic Vascular Surgery)

  NPD
• Benefis Hospitals, Inc.

  • Physical Therapist
  • Great Falls, MT
  • NPI 1750530515
  NPD (past)

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

• Benefis Hospitals Inc

  • Multi-Specialty Clinic/Center
  • Great Falls, MT
  • NPI 1780968974

  Hospital

  Care Compare affiliation
• Benefis Hospitals, Inc.

  • Air Ambulance
  • Great Falls, MT
  • NPI 1114934023

  Hospital

  Care Compare affiliation
• Benefis Hospitals, Inc.

  • General Acute Care Hospital
  • Great Falls, MT
  • NPI 1881650737
  Care Compare affiliation
• Tallahassee Memorial Healthcare Inc

  • General Acute Care Hospital
  • Tallahassee, FL
  • NPI 1437177664
  Care Compare affiliation

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

{
    "created_epoch": "1155600000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766361600000",
    "number": "1003829417",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 232410",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921932410"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1300 28TH ST S FL 2",
            "city": "GREAT FALLS",
            "state": "MT",
            "postal_code": "594055296",
            "telephone_number": "406-455-4320",
            "fax_number": "406-731-8318"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "200 W Arbor Dr",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921039000",
            "country_code": "US",
            "telephone_number": "800-926-8273",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "Naval Medical Center San Diego",
            "address_2": "34800 Bob Wilson Drive",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921341403",
            "country_code": "US",
            "telephone_number": "619-532-9140",
            "fax_number": "619-532-8799",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RAMIREZ",
        "first_name": "ALFREDO",
        "middle_name": "RAFAEL",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-15",
        "last_updated": "2025-12-22",
        "certification_date": "2025-12-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "CA",
            "license": "A101070",
            "primary": false
        },
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "MT",
            "license": "88580",
            "primary": true
        },
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "IL",
            "license": "036111837",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Great Falls, MT
• Providers in Great Falls, MT by specialty
• Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Montana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 22, 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.