Individual provider Active NPI

Jonathan R Ernst, MD

  • Family Medicine Physician
  • Madison, WI
National Provider Identifier
1548675697
Registry record updated May 24, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
67864-20 Issued in WI
Practice address
1211 Fish Hatchery Rd
Madison, WI 53715-1909
Phone
(608) 252-8000
Fax
(608) 283-7160
NPI assigned
Jun 27, 2014
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 24, 2022

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 67864-20 WI
Pediatrics Physician 208000000X 67864-20 WI
Family Medicine Physician 207Q00000X 67864-20 WI Primary

Addresses

Primary practice location

1211 Fish Hatchery Rd
Madison, WI 53715-1909

Mailing address

1211 Fish Hatchery Rd
Madison, WI 53715-1909
Phone (608) 252-8000

Other practice location 1

1313 Fish Hatchery Rd
Madison, WI 53715-1911
Phone (608) 252-8000

Other identifiers 1

IdentifierTypeStateIssuer
1548675697MedicaidWI

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address jernst259891@direct-ehr-ssmhc.com Direct
FHIR URL https://fhir.ssmhc.com/fhir/api/FHIR/DSTU2/ Other

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
I20171113000919 WI Practitioner - Family PracticePractitioner - Internal MedicinePractitioner - Pediatric Medicine 0840503637 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family PracticeAlso: Internal Medicine, Pediatric Medicine
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Dean Health Systems IncGroup PAC ID 7012827983, 1,174 clinicians

Practice addresses (Care Compare)

1211 Fish Hatchery Rd
Madison, WI 53715-1909
Phone (608) 252-8000

Hospital & facility affiliations

  • SSM Health St Mary'S Hospital - Madison Hospital, Madison, WI, CCN 520083
  • Columbus Community Hospital Hospital, Columbus, WI, CCN 521338
  • Stoughton Hospital Hospital, Stoughton, WI, CCN 521343
  • SSM Health St Clare Hospital - Baraboo Hospital, Baraboo, WI, CCN 520057

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal or shaving of skin growth1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
67864-20WIMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Dean Health Systems, Inc. CurrentSince Oct 25, 2017 Accepting new patients
Dean Health Systems, Inc Family Medicine CurrentSince Oct 25, 2017 Accepting new patients

Locations

1808 W Beltline Hwy
Madison, WI 53713
Phone (608) 250-1497

1211 Fish Hatchery Rd
Madison, WI 53715
Phone (608) 252-8000

515 22nd Ave
Monroe, WI 53566
Phone (608) 324-1000

Interoperability endpoints

  • Direct secure messaging: jernst259891@direct-ehr-ssmhc.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 8

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": "1403827200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1653350400000",
    "number": "1548675697",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1211 FISH HATCHERY RD",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537151909",
            "telephone_number": "608-252-8000",
            "fax_number": "608-283-7160"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1211 FISH HATCHERY RD",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537151909",
            "telephone_number": "608-252-8000",
            "fax_number": "608-283-7160"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1313 Fish Hatchery Rd",
            "address_purpose": "LOCATION",
            "city": "Madison",
            "state": "WI",
            "postal_code": "537151911",
            "country_code": "US",
            "telephone_number": "608-252-8000",
            "fax_number": "608-283-7160",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ERNST",
        "first_name": "JONATHAN",
        "middle_name": "R",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2014-06-27",
        "last_updated": "2022-05-24",
        "certification_date": "2022-05-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WI",
            "license": "67864-20",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "WI",
            "license": "67864-20",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "WI",
            "license": "67864-20",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1548675697",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jernst259891@direct-ehr-ssmhc.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "jernst259891@direct-ehr-ssmhc.com",
            "address_1": "1211 Fish Hatchery Rd",
            "city": "Madison",
            "state": "WI",
            "country_code": "US",
            "postal_code": "537151909",
            "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": "1211 Fish Hatchery Rd",
            "city": "Madison",
            "state": "WI",
            "country_code": "US",
            "postal_code": "537151909",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Madison, WI

Sources for this page

Verify at the official NPI Registry.