Active NPI
John Michael Frangiskakis, MD
- Cardiovascular Disease Physician
- Madison, WI
National Provider Identifier
1871753632
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Cardiovascular Disease Physician
- License
- 52829-020
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
- Opted out of Medicare
- Yes, effective Apr 2, 2025 through Apr 2, 2027
Care Compare profile
Medicare Care CompareMerit-based Incentive Payment System (MIPS)
- Final score
- 75 of 100
Merit-based Incentive Payment System (MIPS)
- Final score
- 87.53 of 100
- 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.
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 52829-020 | WI | MD | Cardiovascular Disease Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Evexeya Health, LLC | Current | 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.
-
- Clinic/Center
- Madison, WI
- NPI 1477482412
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 29, 2025; 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; Opt Out Affidavits.
- 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.