Individual provider Active NPI

John Michael Frangiskakis, MD

  • Cardiovascular Disease Physician
  • Madison, WI
National Provider Identifier
1871753632
Registry record updated Jul 29, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
52829-020 Issued in WI
Practice address
4652 S Biltmore LN
Madison, WI 53718-2104
Phone
(608) 924-5655
Fax
(608) 305-8954
NPI assigned
Jun 14, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 29, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X 52829-020 WI Primary

Addresses

Primary practice location

4652 S Biltmore LN
Madison, WI 53718-2104

Mailing address

4652 S Biltmore LN
Madison, WI 53718-2104
Phone (608) 924-5655

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
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.
Opted out of Medicare
Yes, effective Apr 2, 2025 through Apr 2, 2027

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
75 of 100Reported as apm

Merit-based Incentive Payment System (MIPS)

Final score
87.53 of 100Reported as group
Quality
77.62
Promoting interoperability
100
Improvement activities
40
Cost
78.08

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
HHS exclusion list flag
Flagged The directory lists this NPI on an HHS exclusion list. Confirm with the OIG exclusions search.
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
52829-020WIMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Evexeya Health, LLC CurrentSince Aug 3, 2025 Accepting new patients

Locations

4652 S Biltmore Ln
Madison, WI 53718
Phone (608) 924-5655

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1213401600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753747200000",
    "number": "1871753632",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4652 S BILTMORE LN",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537182104",
            "telephone_number": "608-924-5655",
            "fax_number": "608-305-8954"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4652 S BILTMORE LN",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537182104",
            "telephone_number": "608-924-5655",
            "fax_number": "608-305-8954"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FRANGISKAKIS",
        "first_name": "JOHN",
        "middle_name": "MICHAEL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-06-14",
        "last_updated": "2025-07-29",
        "certification_date": "2025-07-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "WI",
            "license": "52829-020",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Madison, WI

Sources for this page

Verify at the official NPI Registry.