Damian Ymzon, M.D.

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

License

12458 Issued in MT

Practice address

20 13TH Street West
PO Box 1231
Havre, MT 59501-5950

Phone

(406) 265-7831

NPI assigned

Sep 5, 2007

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 MT

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

General Surgery

Education

University of Hawaii John a. Burns School of Medicine, 2004

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
• Benefis Hospitals Inc Hospital, Great Falls, MT, CCN 270012

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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.

• Northern Montana Hospital

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

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

  • Clinic/Center
  • Havre, MT
  • NPI 1669447967
  NPD
• Frances Mahon Deaconess Hospital

  • Critical Access Hospital
  • Glasgow, MT
  • NPI 1689685323
  NPD (past)
• Northern Montana Hospital

  • Rural Health Clinic/Center
  • Havre, MT
  • NPI 1669445490
  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
• 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": "1188950400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759968000000",
    "number": "1861686560",
    "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": "406-265-7831"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20 13TH STREET WEST",
            "address_2": "PO BOX 1231",
            "city": "HAVRE",
            "state": "MT",
            "postal_code": "595015950",
            "telephone_number": "406-265-7831"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YMZON",
        "first_name": "DAMIAN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-09-05",
        "last_updated": "2025-10-09",
        "certification_date": "2025-10-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "MT",
            "license": "12458",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1861686560",
            "state": "MT"
        }
    ],
    "endpoints": [],
    "other_names": []
}

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• Sue Anne Tanner Workman Pollington, PHD, LCSW, LAC
• Christina Yeagley, PSYD
• Petro Yousef, M.D., C.M.
• Lydia Zilkoski
• Kevin G. Zoren, LCPC, LMFT
• Frank David Zuccala, FNP-BC

• Surgery Physician in Havre, MT
• Providers in Havre, MT by specialty
• Surgery Physician in Montana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 9, 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.