Gregory A Kays, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

35276 Issued in MN

Practice address

701 Hewitt Blvd
Red Wing, MN 55066-2848

Phone

(651) 267-5000

NPI assigned

Feb 21, 2006

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

Medicare fee-for-service enrollment

Enrolled in MN

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 MedicineAlso: Family Practice

Education

University of Arkansas College of Medicine, 1989

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Mayo Clinic Health System-Southeast Minnesota RegionGroup PAC ID 4385556703, shared by 9 NPIs, 550 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mayo Clinic Health System in Red Wing Hospital, Red Wing, MN, CCN 240018

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.

• Mayo Clinic Health System-Lake City

  • Multi-Specialty Clinic/Center
  • Lake City, MN
  • NPI 1164463659
  Medicare reassignment NPD
• Mayo Clinic Health System-Lake City

  • Critical Access Hospital
  • Lake City, MN
  • NPI 1538113022
  Medicare reassignment NPD
• Mayo Clinic Health System-Southeast Minnesota Region

  • Critical Access Hospital
  • Cannon Falls, MN
  • NPI 1063435410
  Medicare reassignment NPD
• Mayo Clinic Health System-Southeast Minnesota Region

  • Multi-Specialty Clinic/Center
  • Albert Lea, MN
  • NPI 1891701637
  Medicare reassignment NPD
• Mayo Clinic Health System-Southeast Minnesota Region

  • Clinic Pharmacy
  • Cannon Falls, MN
  • NPI 1699597468
  NPD

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

• Mayo Clinic Health System-Southeast Minnesota Region

  • General Acute Care Hospital
  • Red Wing, MN
  • NPI 1164400024
  Care Compare affiliation Name & address match

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

{
    "created_epoch": "1140480000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773360000000",
    "number": "1093780439",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "701 HEWITT BLVD",
            "city": "RED WING",
            "state": "MN",
            "postal_code": "550662848",
            "telephone_number": "651-267-5000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "701 HEWITT BLVD",
            "city": "RED WING",
            "state": "MN",
            "postal_code": "550662848",
            "telephone_number": "651-267-5000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KAYS",
        "first_name": "GREGORY",
        "middle_name": "A",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-21",
        "last_updated": "2026-03-13",
        "certification_date": "2026-03-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MN",
            "license": "35276",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Keith Randall Kaiser
• Mansi Jayesh Kanuga, M.D,
• Christopher Allen Kasal, M.D.
• Kathryn Zoff Seivert PHD LP PA
• Jacalyn Anne Bossen Kawiecki, MD, MHA
• Autumn Margaret Kelly
• Megan Kathleen Kelly
• Ryan Patrick Kelly
• Samantha Kennedy
• Scott Philip Ketterling, D.C.

• Emergency Medicine Physician in Red Wing, MN
• Providers in Red Wing, MN by specialty
• Emergency Medicine Physician in Minnesota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 13, 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.