NPIMap

Individual provider Active NPI

Michael D Westerbuhr, PA-C

  • Physician Assistant
  • Rapid City, SD
National Provider Identifier
1114900453
Registry record updated Dec 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
1034 Issued in SD
Practice address
2820 Mount Rushmore Rd
Rapid City, SD 57701-5462
Phone
(605) 342-3280
Fax
(605) 721-8458
NPI assigned
Nov 21, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 12, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 1034 SD Primary

Addresses

Primary practice location

2820 Mount Rushmore Rd
Rapid City, SD 57701-5462

Mailing address

PO Box 6020
Rapid City, SD 57709-6020
Phone (605) 342-3280

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in SD
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20160518002117 SD Practitioner - Physician Assistant 4385774603

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 1996
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

PO Box
Suite 6020
Rapid City, SD 57709-6020

Hospital & facility affiliations

  • Monument Health Rapid City Hospital Hospital, Rapid City, SD, CCN 430077

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
707NEMDOccupational Therapy Assistant
1034SDMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Box Butte General Hospital Past Accepting new patients
Chadron Medical Clinic PC Past Accepting new patients

Interoperability endpoints

  • Direct secure messaging: michael.westerbuhr@rcmc.eclinicaldirectplus.com

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 and National Provider Directory roles.

Hospital & facility affiliations 12

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": "1132531200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765497600000",
    "number": "1114900453",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 6020",
            "city": "RAPID CITY",
            "state": "SD",
            "postal_code": "577096020",
            "telephone_number": "605-342-3280",
            "fax_number": "605-721-8458"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2820 MOUNT RUSHMORE RD",
            "city": "RAPID CITY",
            "state": "SD",
            "postal_code": "577015462",
            "telephone_number": "605-342-3280",
            "fax_number": "605-721-8458"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WESTERBUHR",
        "first_name": "MICHAEL",
        "middle_name": "D",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-21",
        "last_updated": "2025-12-12",
        "certification_date": "2025-12-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "SD",
            "license": "1034",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Rapid City, SD

Sources for this page

Verify at the official NPI Registry.