Individual provider Active NPI

Micah Landry Macaskill, MD

  • Orthopaedic Surgery Physician
  • Rib Mountain, WI
National Provider Identifier
1104447853
Registry record updated Sep 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
85495-20 Issued in WI
Practice address
225000 Hummingbird Rd Ste 100
Rib Mountain, WI 54401-2950
Phone
(715) 359-6442
NPI assigned
May 5, 2020
Last updated
Sep 2, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 2, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X 85495-20 WI Primary

Addresses

Primary practice location

225000 Hummingbird Rd Ste 100
Rib Mountain, WI 54401-2950

Mailing address

225000 Hummingbird Rd Ste 100
Rib Mountain, WI 54401-2950

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
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
I20250926001180 WI Practitioner - Orthopedic Surgery 4587169867 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Temple University School of Medicine, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

4602 Eastpark Blvd
Madison, WI 53718-2002
Phone (608) 263-7540

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Hip replacement44
Knee replacement70

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
85495-20WIMDOrthopaedic Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Wisconsin System Non Payroll CurrentSince Aug 1, 2025 Accepting new patients
University of Wisconsin System Non Payroll CurrentSince Aug 1, 2025 Accepting new patients

Locations

4602 Eastpark Blvd
Madison, WI 53718
Phone (608) 263-7540

6001 Research Park Blvd
Madison, WI 53719
Phone (608) 232-3171

621 Science Dr
Madison, WI 53711
Phone (608) 263-8850

7974 Uw Health Ct
Middleton, WI 53562
Phone (608) 829-5270

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 1

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

NPI Registry JSON

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

{
    "created_epoch": "1588636800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788307200000",
    "number": "1104447853",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "225000 HUMMINGBIRD RD STE 100",
            "city": "RIB MOUNTAIN",
            "state": "WI",
            "postal_code": "544012950"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "225000 HUMMINGBIRD RD STE 100",
            "city": "RIB MOUNTAIN",
            "state": "WI",
            "postal_code": "544012950",
            "telephone_number": "715-359-6442"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MACASKILL",
        "first_name": "MICAH",
        "middle_name": "LANDRY",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-05-05",
        "last_updated": "2026-09-02",
        "certification_date": "2026-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "WI",
            "license": "85495-20",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Rib Mountain, WI

Sources for this page

Verify at the official NPI Registry.