Individual provider Active NPI

Michael Earl Orness, MD

  • Orthopaedic Surgery Physician
  • Madison, WI
National Provider Identifier
1255910972
Registry record updated Aug 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
87504-20 Issued in WI
Practice address
4602 Eastpark Blvd
Madison, WI 53718-2002
Phone
(608) 263-7540
NPI assigned
Apr 8, 2021
Last updated
Aug 12, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 12, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X IA
Orthopaedic Surgery Physician 207X00000X 87504-20 WI Primary

Addresses

Primary practice location

4602 Eastpark Blvd
Madison, WI 53718-2002

Mailing address

7974 Uw Health CT
Middleton, WI 53562-5531

Other practice location 1

200 Hawkins Dr
Iowa City, IA 52242-1009
Phone (515) 890-7564

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IA
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

Enrollment IDStateProvider typePAC IDDetails
I20210701003869 IA Order and Referring Only - Orthopedic SurgeryPractitioner - Orthopedic Surgery 3375944994

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
University of Iowa, RJ & L Carver College of Medicine, 2021
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

7974 Uw Health CT
Middleton, WI 53562-5531

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

NPI Registry JSON

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

{
    "created_epoch": "1617840000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786492800000",
    "number": "1255910972",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7974 UW HEALTH CT",
            "city": "MIDDLETON",
            "state": "WI",
            "postal_code": "535625531"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4602 EASTPARK BLVD",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537182002",
            "telephone_number": "608-263-7540"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "200 Hawkins Dr",
            "address_purpose": "LOCATION",
            "city": "Iowa City",
            "state": "IA",
            "postal_code": "522421009",
            "country_code": "US",
            "telephone_number": "515-890-7564",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ORNESS",
        "first_name": "MICHAEL",
        "middle_name": "EARL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-04-08",
        "last_updated": "2026-08-12",
        "certification_date": "2026-08-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "IA",
            "license": null,
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "WI",
            "license": "87504-20",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Madison, WI

Sources for this page

Verify at the official NPI Registry.