George Judson Corn, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

R74144 Issued in AZ

Practice address

1501 N Campbell Ave
Tucson, AZ 85724-5057

Phone

(520) 694-0111

NPI assigned

Jun 29, 2013

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

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

Emergency Medicine

Education

University of Washington School of Medicine, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Clark Fork Emergency Physicians PLLCGroup PAC ID 1850491960, 8 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Community Medical Center Hospital, Missoula, MT, CCN 270023

Merit-based Incentive Payment System (MIPS)

Final score

92.37 of 100Reported as group

Quality

77.14

Improvement activities

40

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: gcorn@direct.communitymed.org

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.

• Clark Fork Emergency Physicians PLLC

  • Emergency Medicine Physician
  • Missoula, MT
  • NPI 1538384987
  Medicare reassignment Care Compare group NPD
• Providence St Joseph Medical Center

  • Family Medicine Physician
  • Polson, MT
  • NPI 1669655528
  Medicare reassignment NPD
• Credena Health LLC

  • Community/Retail Pharmacy
  • Polson, MT
  • NPI 1164809778
  NPD
• RCHP Billings - Missoula LLC

  • General Acute Care Hospital
  • Missoula, MT
  • NPI 1346642899
  NPD

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

• RCHP Billings - Missoula LLC

  • General Acute Care Hospital
  • Missoula, MT
  • NPI 1346642899
  Care Compare affiliation

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

{
    "created_epoch": "1372464000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765238400000",
    "number": "1770923104",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1501 N CAMPBELL AVE",
            "address_2": "PO BOX 245057",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857245057",
            "telephone_number": "520-694-0111"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1501 N CAMPBELL AVE",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857245057",
            "telephone_number": "520-694-0111"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6 13th Ave E",
            "address_purpose": "LOCATION",
            "city": "Polson",
            "state": "MT",
            "postal_code": "598605315",
            "country_code": "US",
            "telephone_number": "406-883-5680",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CORN",
        "first_name": "GEORGE",
        "middle_name": "JUDSON",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2013-06-29",
        "last_updated": "2025-12-09",
        "certification_date": "2025-12-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "AZ",
            "license": "R74144",
            "primary": true
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MT",
            "license": "MED-PHYS-LIC-53220",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MD TRAINING LICENSE NUMBER",
            "identifier": "R74144",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Sierra Alexandra Cordova, L.M.T.
• Martha Alicia Corella, MSC, LPC
• Alberto G Corica, M.D.
• Amy Cormode, LAC
• Essmeralda Corn, RBT
• Cornea Associates, PLLC
• Bernadette Cornelison, PHARMD, M.S.
• Clifford W Cornelius, DDS
• Curtis Alan Cornelius, D.D.S.
• Judith Anne Cornell, LPC

• Emergency Medicine Physician in Tucson, AZ
• Providers in Tucson, AZ by specialty
• Emergency Medicine Physician in Arizona

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