David Gordon Affleck, MD

Primary specialty

Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianTaxonomy code 208G00000X

License

24469 Issued in ND

Practice address

222 N 7TH St
Bismarck, ND 58501-4436

Phone

(701) 323-6000

Fax

(701) 323-6249

NPI assigned

Aug 17, 2005

Last updated

May 22, 2026By the provider in NPPES

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

Other identifiers 4

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in UT, ND2 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 2

Specialty

Cardiac SurgeryAlso: Thoracic Surgery

Education

University of Utah School of Medicine, 1996

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Mountainstar Cardiovascular Services LLCGroup PAC ID 1951404110, 14 clinicians

Sanford BismarckGroup PAC ID 9739098575, 562 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Ability Home Health Home health agency, South Jordan, UT, CCN 467238
• True North Home Health Home health agency, South Salt Lake, UT, CCN 467224
• Applegate Homecare Home health agency, South Ogden, UT, CCN 467025
• St Mark's Hospital Hospital, Salt Lake City, UT, CCN 460047
• Lakeview Hospital Hospital, Bountiful, UT, CCN 460042
• Ogden Regional Medical Center Hospital, Ogden, UT, CCN 460005

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

• Mountainstar Cardiovascular Services LLC

  dba MountainStar Cardiovascular Surgery

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • Salt Lake City, UT
  • NPI 1689721219
  Medicare reassignment Care Compare group NPD
• Sanford Bismarck

  dba Family Wellness

  • Multi-Specialty Clinic/Center
  • Bismarck, ND
  • NPI 1811941172
  Medicare reassignment Care Compare group
• Mountainstar Cardiology St Marks LLC

  dba Heart Center at St Mark's

  • Interventional Cardiology Physician
  • Salt Lake City, UT
  • NPI 1437446168
  NPD (past)

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

• Applegate Homecare & Hospice, LLC

  • Home Health Agency
  • Ogden, UT
  • NPI 1649223256
  Care Compare affiliation
• Chase Healthcare

  dba Ability Home Health

  • Home Health Agency
  • South Jordan, UT
  • NPI 1518558873
  Care Compare affiliation
• Columbia Ogden Medical Center, Inc.

  dba Ogden Regional Medical Center

  • General Acute Care Hospital
  • Ogden, UT
  • NPI 1720031636
  Care Compare affiliation
• Hospital Corporation of Utah

  dba Lakeview Hospital

  • General Acute Care Hospital
  • Bountiful, UT
  • NPI 1528010451
  Care Compare affiliation
• Northern Utah Healthcare Corporation

  dba St. Mark's Hospital

  • General Acute Care Hospital
  • Salt Lake City, UT
  • NPI 1164469243
  Care Compare affiliation
• True North Home Health and Hospice LLC

  dba True North Home Health

  • Home Health Agency
  • South Salt Lake, UT
  • NPI 1851303390
  Care Compare affiliation

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

{
    "created_epoch": "1124236800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779408000000",
    "number": "1710979653",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 281490",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303841490"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "222 N 7TH ST",
            "city": "BISMARCK",
            "state": "ND",
            "postal_code": "585014436",
            "telephone_number": "701-323-6000",
            "fax_number": "701-323-6249"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1160 E 3900 S",
            "address_2": "SUITE 3500",
            "address_purpose": "LOCATION",
            "city": "Salt Lake City",
            "state": "UT",
            "postal_code": "841241202",
            "country_code": "US",
            "telephone_number": "801-743-4750",
            "fax_number": "801-743-4765",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "300 N 7th St",
            "address_purpose": "LOCATION",
            "city": "Bismarck",
            "state": "ND",
            "postal_code": "585014439",
            "country_code": "US",
            "telephone_number": "701-323-6000",
            "fax_number": "701-323-5918",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "AFFLECK",
        "first_name": "DAVID",
        "middle_name": "GORDON",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-17",
        "last_updated": "2026-05-22",
        "certification_date": "2026-05-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2086S0129X",
            "taxonomy_group": "",
            "desc": "Surgery, Vascular Surgery",
            "state": "UT",
            "license": "346120-1206",
            "primary": false
        },
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "ND",
            "license": "24469",
            "primary": true
        },
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "UT",
            "license": "3461201205",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TAX IDENTIFICATION",
            "identifier": "134332141",
            "state": "UT"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "D5506",
            "state": "UT"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RR MEDICARE",
            "identifier": "P00424176",
            "state": "UT"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "PENDING",
            "state": "ND"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "daffleck2991@epicmtn.hcadirect.net",
            "affiliation": "N",
            "address_1": "1160 E 3900 S",
            "address_2": "SUITE 3500",
            "city": "Salt Lake City",
            "state": "UT",
            "country_code": "US",
            "postal_code": "841241202",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

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• Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Bismarck, ND
• Providers in Bismarck, ND by specialty
• Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in North Dakota

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