Active NPI
John M Filz, P.A.
- Medical Physician Assistant
- Lac Du Flambeau, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Medical Physician Assistant
- License
- 568-023
- Practice address
- 450 Old Abe Rd
Lac Du Flambeau, WI 54538-9682 - Phone
- (715) 588-3371
- Fax
- (715) 588-7884
- NPI assigned
- May 24, 2006
- Last updated
- Jul 13, 2026
- 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 |
|---|---|---|---|---|
| Medical Physician Assistant | 363AM0700X | 568-023 | WI | Primary |
Addresses
Primary practice location
450 Old Abe Rd
Lac Du Flambeau, WI 54538-9682
Mailing address
409 3Rd Ave.
Hurley, WI 54534
Phone (715) 561-3962
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 42923500 | Medicaid | WI |
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: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- University of Wisconsin School of Medicine, 1989
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Aspirus Rhinelander and Tomahawk Hospitals and Clinics, Inc.
Practice addresses (Care Compare)
129 Old Abe Rd
Lac Du Flambeau, WI 54538-9386
Phone (715) 588-3371
240 Maple St
Woodruff, WI 54568-9190
Phone (715) 356-8140
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 568-023 | WI | MD | Medical Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Lac Du Flambeau Band of Lake Superior Chippewa Indians | Current | Accepting new patients |
Locations
129 Old Abe Rd
Lac du Flambu, WI 54538
Phone (715) 588-3371
450 Old Abe Rd
Lac du Flambu, WI 54538
Phone (715) 588-3371
Interoperability endpoints
- john.filz@pchclinic.directbygreenway.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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Peter Christensen Health Center
- Federally Qualified Health Center (FQHC)
- Lac Du Flambeau, WI
- NPI 1134235047
-
dba Family Resource Center
- Federally Qualified Health Center (FQHC)
- Lac Du Flambeau, WI
- NPI 1306016563
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Marshfield Medical Center - Minocqua
- Rural Acute Care Hospital
- Minocqua, WI
- NPI 1376197665
-
dba Marshfield Medical Center - Weston
- General Acute Care Hospital
- Weston, WI
- NPI 1902437650
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1148428800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1447205794",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "409 3RD AVE.",
"city": "HURLEY",
"state": "WI",
"postal_code": "54534",
"telephone_number": "715-561-3962"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "450 OLD ABE RD",
"city": "LAC DU FLAMBEAU",
"state": "WI",
"postal_code": "545389682",
"telephone_number": "715-588-3371",
"fax_number": "715-588-7884"
}
],
"practiceLocations": [],
"basic": {
"last_name": "FILZ",
"first_name": "JOHN",
"middle_name": "M",
"credential": "P.A.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-05-24",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "363AM0700X",
"taxonomy_group": "",
"desc": "Physician Assistant, Medical",
"state": "WI",
"license": "568-023",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "42923500",
"state": "WI"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Lac Du Flambeau, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.