Mathias McCormick, MD

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

67773 Issued in MN

Practice address

200 1St St SW
Rochester, MN 55905-0002

Phone

(507) 284-2511

NPI assigned

Apr 12, 2019

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

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in MN, NV, WI3 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 3

Specialty

Anesthesiology

Education

University of Washington School of Medicine, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Mayo ClinicGroup PAC ID 6507778255, 4,829 clinicians

Fielden,Hanson,Isaacs,Miyada,Robison,Yeh LTDGroup PAC ID 5799683462, 168 clinicians

The Medical College of Wisconsin IncGroup PAC ID 2668384371, 2,092 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Saint Rose Dominican Hospitals - San Martin Campus Hospital, Las Vegas, NV, CCN 290053
• Mountainview Hospital Hospital, Las Vegas, NV, CCN 290039
• Sunrise Hospital and Medical Center Hospital, Las Vegas, NV, CCN 290003
• Mayo Clinic Hospital Rochester Hospital, Rochester, MN, CCN 240010
• Summerlin Hospital Medical Center Hospital, Las Vegas, NV, CCN 290041

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mmccormick886946@direct.froedtert.com
• Direct secure messaging: mmccormick598260@ehrdirect.mayoclinicmsg.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.

• Mayo Clinic

  • Multi-Specialty Clinic/Center
  • Rochester, MN
  • NPI 1922074434
  Medicare reassignment Care Compare group NPD
• Fielden Hanson Isaacs Miyada Robison Yeh LTD

  • Anesthesiology Physician
  • Las Vegas, NV
  • NPI 1699710749
  Medicare reassignment Care Compare group NPD
• The Medical College of Wisconsin, Inc.

  • Internal Medicine Physician
  • Milwaukee, WI
  • NPI 1699720086

  Anesthesiology

  Medicare reassignment Care Compare group NPD
• Mayo Clinic

  • Clinical Medical Laboratory
  • Rochester, MN
  • NPI 1083249577
  NPD
• Mayo Clinic

  • Medical Specialty Clinic/Center
  • Rochester, MN
  • NPI 1427235068
  NPD
• Arizona Anesthesia Consultants, Inc.

  • Anesthesiology Physician
  • Glendale, AZ
  • NPI 1740402940
  NPD (past)

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

• Mayo Clinic Hospital-Rochester

  • General Acute Care Hospital
  • Rochester, MN
  • NPI 1841266194
  Care Compare affiliation
• Dignity Health

  • General Acute Care Hospital
  • Las Vegas, NV
  • NPI 1528101284
  Care Compare affiliation
• Summerlin Hospital Medical Center L L C

  • General Acute Care Hospital
  • Las Vegas, NV
  • NPI 1831189638
  Care Compare affiliation
• Summerlin Hospital Medical Center L L C

  • Emergency Care Clinic/Center
  • Las Vegas, NV
  • NPI 1861234619

  Hospital

  Care Compare affiliation
• Sunrise Hospital and Medical Center, LLC

  • General Acute Care Hospital
  • Las Vegas, NV
  • NPI 1861439952
  Care Compare affiliation
• Sunrise Mountainview Hospital, Inc.

  • General Acute Care Hospital
  • Las Vegas, NV
  • NPI 1104870187
  Care Compare affiliation

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

{
    "created_epoch": "1555027200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775520000000",
    "number": "1528521978",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 860912",
            "city": "MINNEAPOLIS",
            "state": "MN",
            "postal_code": "554860912",
            "telephone_number": "507-284-2511",
            "fax_number": "507-284-0702"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 1ST ST SW",
            "city": "ROCHESTER",
            "state": "MN",
            "postal_code": "559050002",
            "telephone_number": "507-284-2511"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7160 Rafael Rivera Way Ste 210",
            "address_purpose": "LOCATION",
            "city": "Las Vegas",
            "state": "NV",
            "postal_code": "891135395",
            "country_code": "US",
            "telephone_number": "702-878-0070",
            "fax_number": "702-805-0307",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MCCORMICK",
        "first_name": "MATHIAS",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-04-12",
        "last_updated": "2026-04-07",
        "certification_date": "2026-04-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "NV",
            "license": "25477",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MN",
            "license": "67773",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MN",
            "license": "30348",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mmccormick598260@ehrdirect.mayoclinicmsg.org",
            "affiliation": "N",
            "address_1": "200 1st St SW",
            "city": "Rochester",
            "state": "MN",
            "country_code": "US",
            "postal_code": "55905",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Jennifer Ann McCombe, MD, MPH, FRCPC
• Laura McConahey
• Megan McConkey
• Michael Robert McConnell, MPAS, PA-C
• Molly Ann McCord, PHARMD
• Cassie Anne McCoy
• Christopher P McCoy, MD
• Hila H McCoy
• Leah Ursula McCoy, CNM
• Rozalina G McCoy, MD

• Anesthesiology Physician in Rochester, MN
• Providers in Rochester, MN by specialty
• Anesthesiology Physician in Minnesota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 7, 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.