NPIMap

Individual provider Active NPI

Dayton M Opel, MD

  • Orthopaedic Hand Surgery Physician
  • Platteville, WI
National Provider Identifier
1154664100
Registry record updated Oct 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Hand Surgery PhysicianTaxonomy code 207XS0106X
License
69931-20 Issued in WI
Practice address
1400 Eastside Rd
Platteville, WI 53818-9800
Phone
(608) 348-2331
NPI assigned
Mar 28, 2013
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 6, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Hand Surgery Physician 207XS0106X 69931-20 WI Primary

Addresses

Primary practice location

1400 Eastside Rd
Platteville, WI 53818-9800

Mailing address

1400 Eastside Rd
Platteville, WI 53818-9800
Phone (608) 348-2331

Electronic endpoints 3

TypeEndpointUseAffiliation
Direct Messaging Address dopel316392@direct-ehr-ssmhc.com Direct
FHIR URL https://fhir.ssmhc.com/fhir/api/FHIR/DSTU2/ Other
Direct Messaging Address him@marshfieldclinichealthsystem.cernerdirect.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
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
I20190905001313 WI Practitioner - Hand Surgery 3870879885 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hand Surgery
Education
University of Wisconsin School of Medicine, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Southwest Health Center IncGroup PAC ID 3072427772, 110 clinicians

Practice addresses (Care Compare)

1400 Eastside Rd
Platteville, WI 53818-9800
Phone 60834823312263

Hospital & facility affiliations

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

Merit-based Incentive Payment System (MIPS)

Final score
80.26 of 100Reported as group
Quality
92.24
Promoting interoperability
100
Improvement activities
40
Cost
41.97

Merit-based Incentive Payment System (MIPS)

Final score
69.34 of 100Reported as group
Quality
87.81
Promoting interoperability
100
Improvement activities
40
Cost
10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
69931-20WIMDOrthopaedic Hand Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Upland Hills Health, Inc CurrentSince Feb 1, 2024 Accepting new patients
Beaver Dam Community Hospitals Inc CurrentSince Apr 30, 2023 Accepting new patients
Watertown Physician Practices LLC Current Accepting new patients
Beaver Dam Community Hospitals Inc CurrentSince Apr 30, 2023 Accepting new patients
Watertown Physician Practices LLC CurrentSince Jul 11, 2023 Accepting new patients
Southwest Health Center, Inc. CurrentSince Dec 16, 2022 Accepting new patients
Southwest Health Center, Inc CurrentSince Dec 1, 2025 Accepting new patients
Southwest Health Center, Inc. CurrentSince Dec 16, 2022 Accepting new patients
Upland Hills Health Inc Current Accepting new patients

Locations

705 S University Ave
Beaver Dam, WI 53916
Phone (920) 885-6090

707 S University Ave
Beaver Dam, WI 53916
Phone (920) 887-4006

800 Compassion Way
Dodgeville, WI 53533
Phone (608) 930-7200

1400 Eastside Rd
Platteville, WI 53818
Phone (608) 342-4712

123 Hospital Dr
Watertown, WI 53098
Phone (920) 262-4412

1507 Doctors Ct
Watertown, WI 53094
Phone (920) 261-4111

123 Hospital Dr
Ste 1008
Watertown, WI 53098
Phone (920) 206-6500

Interoperability endpoints

  • Direct secure messaging: dopel316392@direct-ehr-ssmhc.com

Organizations & group practices 9

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 9

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": "1364428800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759708800000",
    "number": "1154664100",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1400 EASTSIDE RD",
            "city": "PLATTEVILLE",
            "state": "WI",
            "postal_code": "538189800",
            "telephone_number": "608-348-2331"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1400 EASTSIDE RD",
            "city": "PLATTEVILLE",
            "state": "WI",
            "postal_code": "538189800",
            "telephone_number": "608-348-2331"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OPEL",
        "first_name": "DAYTON",
        "middle_name": "M",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-03-28",
        "last_updated": "2025-10-06",
        "certification_date": "2025-10-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XS0106X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Hand Surgery",
            "state": "WI",
            "license": "69931-20",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "dopel316392@direct-ehr-ssmhc.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "dopel316392@direct-ehr-ssmhc.com",
            "address_1": "1821 S Stoughton Rd",
            "city": "Madison",
            "state": "WI",
            "country_code": "US",
            "postal_code": "537162257",
            "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": "1821 S Stoughton Rd",
            "city": "Madison",
            "state": "WI",
            "country_code": "US",
            "postal_code": "537162257",
            "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": []
}

Other providers in Platteville, WI

Sources for this page

Verify at the official NPI Registry.