Aaron M Carpiaux, MD

Primary specialty

Orthopaedic Surgery PhysicianTaxonomy code 207X00000X

License

67088-20 Issued in WI

Practice address

1670 South Blvd Ste 103
Baraboo, WI 53913-2944

Phone

(608) 234-7436

Fax

(866) 939-2673

NPI assigned

May 17, 2011

Last updated

Oct 26, 2026By the provider in NPPES

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

Electronic endpoints 3

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

Specialty

Orthopedic Surgery

Education

Medical College of Wisconsin, 2011

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Orthopedic and Spine Centers of Wisconsin SCGroup PAC ID 0143687285, 25 clinicians

Beaver Dam Community Hospitals Inc.Group PAC ID 2567370539, 64 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Marshfield Medical Center - Beaver Dam (MMC-BD) Hospital, Beaver Dam, WI, CCN 520076
• SSM Health St Clare Hospital - Baraboo Hospital, Baraboo, WI, CCN 520057
• Unitypoint Health - Meriter Hospital, Madison, WI, CCN 520089
• University of Wi Hospitals & Clinics Authority Hospital, Madison, WI, CCN 520098

Merit-based Incentive Payment System (MIPS)

Final score

82.38 of 100Reported as group

Quality

75.94

Promoting interoperability

89

Improvement activities

40

Cost

74.5

Merit-based Incentive Payment System (MIPS)

Final score

78.6 of 100Reported as group

Quality

56.02

Promoting interoperability

100

Improvement activities

40

Cost

72.66

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: aaron.carpiaux.1@22724.direct.athenahealth.com
• Direct secure messaging: acarpiaux262849@direct-ehr-ssmhc.com
• Direct secure messaging: acarpiaux975470@direct.unitypoint.org

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.

• Beaver Dam Community Hospitals Inc

  dba Marshfield Medical Center - Beaver Dam Professional Services

  • Clinic/Center
  • Beaver Dam, WI
  • NPI 1972188555
  Medicare reassignment Care Compare group NPD
• Orthopedic & Spine Centers of Wisconsin, SC.

  • Specialist
  • Madison, WI
  • NPI 1083323059
  Medicare reassignment Care Compare group NPD
• Edgerton Hospital and Health Services Inc.

  • Critical Access Hospital
  • Edgerton, WI
  • NPI 1154350049
  Medicare reassignment NPD
• Upland Hills Health Inc

  dba Upland Hills Health Center

  • Surgery Physician
  • Dodgeville, WI
  • NPI 1821258740

  Orthopaedic Surgery

  Medicare reassignment NPD
• Watertown Physician Practices LLC

  • Family Medicine Physician
  • Watertown, WI
  • NPI 1770964363
  Medicare reassignment NPD
• Beaver Dam Community Hospitals Inc

  dba Hillside Unit Pharmacy (DME)

  • Pharmacy
  • Beaver Dam, WI
  • NPI 1295771780
  NPD
• Edgerton Hospital and Health Services, Inc

  • Urgent Care Clinic/Center
  • Whitewater, WI
  • NPI 1982496295
  NPD
• Orthopedic & Spine Centers of Wisconsin, SC.

  • Durable Medical Equipment & Medical Supplies
  • Watertown, WI
  • NPI 1598511123

  Orthopaedic Surgery

  NPD
• Upland Hills Health, Inc

  dba UHH Emergency Physicians

  • Emergency Medicine Physician
  • Dodgeville, WI
  • NPI 1598163537
  NPD
• Watertown Physician Practices LLC

  • Obstetrics & Gynecology Physician
  • Watertown, WI
  • NPI 1225412265

  Orthopaedic Surgery

  NPD
• St Luke's Methodist Hospital

  • General Acute Care Hospital
  • Cedar Rapids, IA
  • NPI 1083708226
  NPD
• Beaver Dam Community Hospitals Inc

  dba Marshfield Medical Center - Beaver Dam Hospital InstyMeds

  • Non-Pharmacy Dispensing Site
  • Beaver Dam, WI
  • NPI 1992954119
  NPD (past)

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

• Beaver Dam Community Hospitals Inc

  dba Marshfield Medical Center - Beaver Dam

  • General Acute Care Hospital
  • Beaver Dam, WI
  • NPI 1023187416
  Care Compare affiliation
• Beaver Dam Community Hospitals Inc

  dba (Inactive) Marshfield Medical Center - Beaver Dam Specialty Clinic

  • Clinic/Center
  • Beaver Dam, WI
  • NPI 1508184896

  Hospital

  Care Compare affiliation
• Meriter Hospital, Inc.

  dba UnityPoint Health - Meriter Therapies

  • Rehabilitation Clinic/Center
  • Madison, WI
  • NPI 1073672556

  Hospital

  Care Compare affiliation
• Meriter Hospital, Inc.

  dba UnityPoint Health - Meriter

  • General Acute Care Hospital
  • Madison, WI
  • NPI 1114920048
  Care Compare affiliation
• SSM Health Care of Wisconsin Inc

  dba SSM Health St Clare Hospital-Baraboo

  • General Acute Care Hospital
  • Baraboo, WI
  • NPI 1386641207
  Care Compare affiliation
• University of Wisconsin Hospitals and Clinics Authority

  dba University of Wisconsin Hospital and Clinics

  • General Acute Care Hospital
  • Madison, WI
  • NPI 1922043744
  Care Compare affiliation

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

{
    "created_epoch": "1305590400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792972800000",
    "number": "1609169192",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1626 TUTTLE ST",
            "city": "BARABOO",
            "state": "WI",
            "postal_code": "539131501",
            "telephone_number": "608-355-6868",
            "fax_number": "608-355-6810"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1670 SOUTH BLVD STE 103",
            "city": "BARABOO",
            "state": "WI",
            "postal_code": "539132944",
            "telephone_number": "608-234-7436",
            "fax_number": "866-939-2673"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "707 S University Ave",
            "address_purpose": "LOCATION",
            "city": "Beaver Dam",
            "state": "WI",
            "postal_code": "539163027",
            "country_code": "US",
            "telephone_number": "920-887-7181",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2501 W Beltline Hwy Ste 601",
            "address_purpose": "LOCATION",
            "city": "Madison",
            "state": "WI",
            "postal_code": "537132309",
            "country_code": "US",
            "telephone_number": "608-234-7436",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1626 Tuttle St",
            "address_purpose": "LOCATION",
            "city": "Baraboo",
            "state": "WI",
            "postal_code": "539131501",
            "country_code": "US",
            "telephone_number": "608-355-6868",
            "fax_number": "608-355-6810",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1626 Tuttle St",
            "address_purpose": "LOCATION",
            "city": "Baraboo",
            "state": "WI",
            "postal_code": "539131501",
            "country_code": "US",
            "telephone_number": "608-355-6868",
            "fax_number": "608-355-3810",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CARPIAUX",
        "first_name": "AARON",
        "middle_name": "M",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-05-17",
        "last_updated": "2026-10-26",
        "certification_date": "2026-10-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "WI",
            "license": "67088-20",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "acarpiaux262849@direct-ehr-ssmhc.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "acarpiaux262849@direct-ehr-ssmhc.com",
            "address_1": "1626 Tuttle St",
            "city": "Baraboo",
            "state": "WI",
            "country_code": "US",
            "postal_code": "539131501",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://fhir.ssmhc.com/fhir/api/FHIR/DSTU2/",
            "affiliation": "N",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "FHIR API",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCD",
            "address_1": "1626 Tuttle St",
            "city": "Baraboo",
            "state": "WI",
            "country_code": "US",
            "postal_code": "539131501",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "him@marshfieldclinichealthsystem.cernerdirect.com",
            "affiliation": "N",
            "address_1": "707 S University Ave",
            "city": "Beaver Dam",
            "state": "WI",
            "country_code": "US",
            "postal_code": "539163027",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

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• Orthopaedic Surgery Physician in Baraboo, WI
• Providers in Baraboo, WI by specialty
• Orthopaedic Surgery Physician in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 26, 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.