Active NPI
John Ryan Hayes, D.O.
- Family Medicine Physician
- Green Bay, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 70163
- Practice address
- 3021 Voyager Dr
Green Bay, WI 54311-8303 - Phone
- (920) 431-1810
- NPI assigned
- Mar 20, 2013
- Last updated
- Jun 9, 2025
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | 036.139017 | IL | |
| Family Medicine Physician | 207Q00000X | 70163 | WI | Primary |
Addresses
Primary practice location
3021 Voyager Dr
Green Bay, WI 54311-8303
Mailing address
3021 Voyager Dr
Green Bay, WI 54311-8303
Phone (920) 431-1810
Other practice location 1
835 S Van Buren St
Green Bay, WI 54301-3526
Phone (920) 433-0111
Electronic endpoints 3
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | jhayes458669@ewd.direct.hshs.org | Direct | St Vincent Hospital-Hospital Sisters-Third Order of St Francis |
| Direct Messaging Address | jhayes458669@ewd.direct.hshs.org | Direct | St Vincent Hospital-Hospital Sisters-Third Order of St Francis |
| Direct Messaging Address | jhayes458669@ewd.direct.hshs.org | Direct |
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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Family Practice
- Education
- Other, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1727 Shawano Ave
Green Bay, WI 54303-3268
Phone (920) 496-4700
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Skin biopsy | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 70163 | WI | MD | Family Medicine Physician |
Practice roles
Locations
W168N11237 Western Ave
Germantown, WI 53022
Phone (262) 253-5060
1726 Shawano Ave
Green Bay, WI 54303
Phone (920) 432-6016
1727 Shawano Ave
Green Bay, WI 54303
Phone (920) 497-5711
3021 Voyager Dr
Green Bay, WI 54311
Phone (920) 431-1810
835 S Van Buren St
Green Bay, WI 54301
Phone (888) 901-7246
W180N8000 Town Hall Rd
Menomonee Falls, WI 53051
Phone (262) 255-2500
1121 E North Ave
Milwaukee, WI 53212
Phone (414) 267-6500
855 S Main St
Ste 1
Oconto Falls, WI 54154
Phone (920) 846-8187
3100 Superior Ave
Sheboygan, WI 53081
Phone (800) 472-6710
1155 N Mayfair Rd
Wauwatosa, WI 53226
Phone (414) 955-5990
8701 Watertown Plank Rd
Wauwatosa, WI 53226
Phone (414) 456-4100
Interoperability endpoints
- jhayes458669@ewd.direct.hshs.org
- jhayes512033@direct.froedtert.com
Organizations & group practices 13
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 Prevea Health
- General Practice Physician
- Green Bay, WI
- NPI 1285613638
Family Medicine
-
- Internal Medicine Physician
- Menomonee Falls, WI
- NPI 1568787448
-
- Critical Access Hospital
- Oconto Falls, WI
- NPI 1851477913
-
dba Prevea Sheboygan Health Center
- Internal Medicine Physician
- Sheboygan, WI
- NPI 1275799413
Family Medicine
-
- Internal Medicine Physician
- Milwaukee, WI
- NPI 1699720086
Family Medicine
-
- Durable Medical Equipment & Medical Supplies
- Wauwatosa, WI
- NPI 1154947224
-
- Family Medicine Physician
- Chippewa Falls, WI
- NPI 1588110969
-
dba St. Nicholas Hospital
- Internal Medicine Physician
- Sheboygan, WI
- NPI 1447737762
-
dba Prevea Health ENT
- Otolaryngology Physician
- Shawano, WI
- NPI 1194314013
-
dba Prevea Health
- Durable Medical Equipment & Medical Supplies
- Green Bay, WI
- NPI 1245042530
-
dba HSHS SCO Regional Surgery Center Sturgeon Bay
- Surgery Physician
- Sturgeon Bay, WI
- NPI 1447618152
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Green Bay, WI
- NPI 1649246877
-
dba St Vincent Hospital
- General Acute Care Hospital
- Green Bay, WI
- NPI 1114908001
-
dba St. Vincent Regional Cancer Center
- Hematology & Oncology Physician
- Sheboygan, WI
- NPI 1831784636
Hospital
-
dba St. Vincent Regional Cancer Center
- Hematology & Oncology Physician
- Green Bay, WI
- NPI 1184004236
Hospital
-
dba St. Vincent Regional Cancer Center
- Hematology & Oncology Physician
- Oconto Falls, WI
- NPI 1750760740
Hospital
-
dba St. Vincent Regional Cancer Center
- Hematology & Oncology Physician
- Sturgeon Bay, WI
- NPI 1760861751
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1363737600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1749427200000",
"number": "1497097141",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3021 VOYAGER DR",
"city": "GREEN BAY",
"state": "WI",
"postal_code": "543118303",
"telephone_number": "920-431-1810"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3021 VOYAGER DR",
"city": "GREEN BAY",
"state": "WI",
"postal_code": "543118303",
"telephone_number": "920-431-1810"
}
],
"practiceLocations": [
{
"address_1": "835 S Van Buren St",
"address_purpose": "LOCATION",
"city": "Green Bay",
"state": "WI",
"postal_code": "543013526",
"country_code": "US",
"telephone_number": "920-433-0111",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HAYES",
"first_name": "JOHN",
"middle_name": "RYAN",
"name_prefix": "Dr.",
"credential": "D.O.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2013-03-20",
"last_updated": "2025-06-09",
"certification_date": "2025-06-09",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "IL",
"license": "036.139017",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "WI",
"license": "70163",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "jhayes458669@ewd.direct.hshs.org",
"affiliation": "Y",
"affiliationName": "St Vincent Hospital-Hospital Sisters-Third Order of St Francis",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "CDA/CCD/TXT",
"address_1": "1727 Shawano Ave",
"city": "Green Bay",
"state": "WI",
"country_code": "US",
"postal_code": "543033268",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "jhayes458669@ewd.direct.hshs.org",
"affiliation": "Y",
"affiliationName": "St Vincent Hospital-Hospital Sisters-Third Order of St Francis",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "CDA/CCD/TXT",
"address_1": "835 S Van Buren St",
"city": "Green Bay",
"state": "WI",
"country_code": "US",
"postal_code": "543013526",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "jhayes458669@ewd.direct.hshs.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "CDA/CCD/TXT",
"address_1": "3021 Voyager Dr",
"city": "Green Bay",
"state": "WI",
"country_code": "US",
"postal_code": "543118303",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Green Bay, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 9, 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.
- 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.