John F Grehan, MD PHD

Primary specialty

Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianTaxonomy code 208G00000X

License

13118 Issued in SD

Practice address

1301 W 18TH St
Sioux Falls, SD 57105-0401

Phone

(605) 312-2100

NPI assigned

Aug 1, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in MN, SD2 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

Thoracic Surgery

Education

University of Minnesota Medical School, 1995

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Sanford ClinicGroup PAC ID 0244143824, 268 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Sanford Usd Medical Center Hospital, Sioux Falls, SD, CCN 430027

Merit-based Incentive Payment System (MIPS)

Final score

83.32 of 100Reported as group

Quality

75.87

Promoting interoperability

100

Improvement activities

40

Cost

68.53

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine, Doctor of Philosophy

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 Clinic

  • Psychologist
  • Sioux Falls, SD
  • NPI 1396764254
  Medicare reassignment Care Compare group NPD
• Allina Health System

  • Obstetrics & Gynecology Physician
  • Buffalo, MN
  • NPI 1295272342
  Medicare reassignment NPD
• Sanford Clinic

  • Family Medicine Physician
  • Sioux Falls, SD
  • NPI 1255353934
  NPD
• Allina Health System

  • Rheumatology Physician
  • Coon Rapids, MN
  • NPI 1952146516
  NPD
• Allina Health System

  • Clinic/Center
  • Edina, MN
  • NPI 1972888428
  NPD
• Sanford Clinic

  • Diagnostic Radiology Physician
  • Fargo, ND
  • NPI 1306641345
  NPD
• Sanford Clinic

  • Cardiovascular Disease Physician
  • Sioux Falls, SD
  • NPI 1144259052
  NPD (past)

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

• Sanford Medical Center

  • Air Ambulance
  • Sioux Falls, SD
  • NPI 1023299708

  Hospital

  Care Compare affiliation
• Sanford Medical Center

  • Family Medicine Physician
  • Sioux Falls, SD
  • NPI 1093090342

  Hospital

  Care Compare affiliation
• Sanford Medical Center

  • General Acute Care Hospital
  • Sioux Falls, SD
  • NPI 1821017880
  Care Compare affiliation

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

{
    "created_epoch": "1154390400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1649462400000",
    "number": "1275549784",
    "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": "1301 W 18TH ST",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571050401",
            "telephone_number": "605-312-2100"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "225 N Smith Ave",
            "address_2": "#100A",
            "address_purpose": "LOCATION",
            "city": "St Paul",
            "state": "MN",
            "postal_code": "55102",
            "country_code": "US",
            "telephone_number": "651-241-7176",
            "fax_number": "651-241-5100",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GREHAN",
        "first_name": "JOHN",
        "middle_name": "F",
        "credential": "MD PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-01",
        "last_updated": "2022-04-09",
        "certification_date": "2022-04-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "OH",
            "license": "35.088377",
            "primary": false
        },
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "SD",
            "license": "13118",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Drew Gregor, OTR/L
• Christopher Gregory, MD
• Tracy Joan Gregory
• Lezlee Greguson-Lund, PHD
• Leslie A Greguson, CNP
• Jacquelyn E. Grev, MD
• Mackelle Renae Grevengoed
• Raymon P Grewal, D.D.S
• Marcio Longhi Griebeler, M.D.
• Kristina Marie Griesgraber I

• Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Sioux Falls, SD
• Providers in Sioux Falls, SD by specialty
• Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in South Dakota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 9, 2022; 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.