John Peter Bretzman, MD

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

PT22873 Issued in ND

Practice address

300 N 7TH St
Bismarck, ND 58501-4439

Phone

(701) 323-6000

NPI assigned

Mar 30, 2020

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in MN, 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

Interventional RadiologyAlso: Internal Medicine

Education

Other, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Sanford BismarckGroup PAC ID 9739098575, 562 clinicians

Mayo ClinicGroup PAC ID 6507778255, 4,829 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Sanford Medical Center Bismarck Hospital, Bismarck, ND, CCN 350015
• Mayo Clinic Hospital Rochester Hospital, Rochester, MN, CCN 240010
• McKenzie County Healthcare Systems Inc Hospital, Watford City, ND, CCN 351302

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.

• Sanford Bismarck

  • Multi-Specialty Clinic/Center
  • Bismarck, ND
  • NPI 1811941172

  MN, ND

  Medicare reassignment Care Compare group NPD
• Mayo Clinic

  • Multi-Specialty Clinic/Center
  • Rochester, MN
  • NPI 1922074434

  MN

  Medicare reassignment Care Compare group NPD
• Mayo Clinic

  • Clinical Medical Laboratory
  • Rochester, MN
  • NPI 1083249577
  Care Compare group NPD
• Sanford Bismarck

  • Clinical Medical Laboratory
  • Bismarck, ND
  • NPI 1154485944
  Care Compare group
• Sanford Bismarck

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Fort Yates, ND
  • NPI 1396828547
  Care Compare group
• Sanford Bismarck

  • Community Based Hospice Care Agency
  • Mandan, ND
  • NPI 1477631745
  Care Compare group
• Sanford Bismarck

  • General Acute Care Hospital
  • Bismarck, ND
  • NPI 1538245634
  Care Compare group
• Sanford Bismarck

  • Ambulatory Surgical Clinic/Center
  • Dickinson, ND
  • NPI 1598185597
  Care Compare group
• Sanford Bismarck

  • Home Health Agency
  • Mandan, ND
  • NPI 1669555744
  Care Compare group
• Sanford Bismarck

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Bismarck, ND
  • NPI 1700962818
  Care Compare group
• Sanford Bismarck

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Jamestown, ND
  • NPI 1720161953
  Care Compare group
• Sanford Bismarck

  • Community/Retail Pharmacy
  • Bismarck, ND
  • NPI 1790889715
  Care Compare group

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

• McKenzie County Healthcare Systems Inc

  • Critical Access Hospital
  • Watford City, ND
  • NPI 1518988948

  Hospital

  Care Compare affiliation
• Sanford Bismarck

  • General Acute Care Hospital
  • Bismarck, ND
  • NPI 1538245634

  Hospital

  Care Compare affiliation
• Mayo Clinic Hospital-Rochester

  • General Acute Care Hospital
  • Rochester, MN
  • NPI 1841266194

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1585526400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756944000000",
    "number": "1083242564",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 5074",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571175074"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 N 7TH ST",
            "city": "BISMARCK",
            "state": "ND",
            "postal_code": "585014439",
            "telephone_number": "701-323-6000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BRETZMAN",
        "first_name": "JOHN",
        "middle_name": "PETER",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-03-30",
        "last_updated": "2025-09-04",
        "certification_date": "2025-09-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "ND",
            "license": "PT22873",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MN",
            "license": "69553",
            "primary": false
        },
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": "MN",
            "license": "69553",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MN",
            "license": "30947",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jbretzman1215375@ehrdirect.mayoclinicmsg.org",
            "affiliation": "N",
            "address_1": "200 1st St SW",
            "city": "Rochester",
            "state": "MN",
            "country_code": "US",
            "postal_code": "559050001",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Leroy O Brend, DDS
• Megan Lee Brend, DMD
• Cassidy Brendel, LAC
• Robert Charles Brentrup, PT
• Jonathan J Bressler, MS, LPCC
• Brooke A Breuer, DC
• Lindsey Marie Brew, D.C.
• Nadine Brew, ATC, PTA
• Trenton Brewer
• Adam Brewers

• All providers in Bismarck, ND
• Diagnostic Radiology Physician in North Dakota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 4, 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.