Active NPI
Ryan M Pizinger, MD
- Orthopaedic Surgery Physician
- Fond Du Lac, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Orthopaedic Surgery Physician
- License
- 100675-875
- Practice address
- 421 Camelot Dr
Fond Du Lac, WI 54935-8335 - Phone
- (920) 926-8616
- Fax
- (920) 926-8098
- NPI assigned
- Sep 19, 2006
- Last updated
- Feb 17, 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Specialist | 174400000X | 50400 | CO | |
| Orthopaedic Surgery Physician | 207X00000X | 100675-875 | WI | Primary |
| Orthopaedic Surgery Physician | 207X00000X | 036129981 | IL |
Addresses
Primary practice location
421 Camelot Dr
Fond Du Lac, WI 54935-8335
Mailing address
1808 W Beltline Hwy
Madison, WI 53713-2334
Phone (920) 926-8616
Other practice location 1
600 N College Ave
Geneseo, IL 61254-1099
Phone (309) 944-1595
Other practice location 2
835 Parkside St
Ripon, WI 54971-8505
Phone (920) 745-3500
Electronic endpoints 3
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | info@ioihealth.com | Direct | |
| FHIR URL | https://fhir.ssmhc.com/fhir/api/FHIR/DSTU2/ | Other | |
| Direct Messaging Address | rpizinger449362@direct-ehr-ssmhc.com | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL
- 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
- Orthopedic Surgery
- Education
- Virginia Commonwealth University, School of Medicine, 2006
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Hammond Henry Dist HospitalAdvanced Physical Therapy Services, LTD.
Practice addresses (Care Compare)
1258 W S St
Kewanee, IL 61443-8300
Phone (309) 853-3677
300 Tenney St
Kewanee, IL 61443-3452
Phone (309) 853-5500
600 N College Ave
Geneseo, IL 61254-1007
600 N College Ave
Geneseo, IL 61254-1092
600 N College Ave
Geneseo, IL 61254-1099
855 Illini Dr
Suite 304
Silvis, IL 61282-2904
Phone (309) 281-2120
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Hip replacement | 1-10 |
| Lower limb (leg) arthroscopy (minimally invasive joint repair) | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 50400 | CO | MD | Specialist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| St Luke's Methodist Hospital | Current | Accepting new patients | |
| Oncology Hematology Associates of Northern Illinois, LTD | Current | Accepting new patients | |
| Hammond Henry Dist Hospital | Current | Accepting new patients | |
| Waukegan Clinic Corp | Current | Accepting new patients | |
| Agnesian Healthcare, Inc | Current | Accepting new patients | |
| Genesis Orthopedics & Sports Medicine LLC | Orthopaedic Surgery | Current | Accepting new patients |
| Agnesian Healthcare Inc | Current | Accepting new patients | |
| Genesis Health System | Current | Accepting new patients | |
| Genesis Orthopedics & Sports Medicine LLC | Current | Accepting new patients | |
| Hammond Henry Dist Hospital | Current | Accepting new patients | |
| Agnesian Healthcare Inc | Orthopaedic Surgery | Current | Accepting new patients |
Locations
1604 Cleveland Rd
Colona, IL 61241
Phone (309) 796-2999
600 N College Ave
Geneseo, IL 61254
Phone (309) 944-6431
600 N College Ave
Ste 110
Geneseo, IL 61254
Phone (309) 944-1595
200 S Greenleaf St
Ste L
Gurnee, IL 60031
Phone (847) 360-7888
1258 W South St
Ste 2
Kewanee, IL 61443
Phone (309) 853-3667
2425 W 22nd St
Ste 103
Oak Brook, IL 60523
Phone (630) 571-3333
801 Illini Dr
Silvis, IL 61282
Phone (309) 281-4000
855 Illini Dr
Ste 304
Silvis, IL 61282
Phone (309) 281-2120
2900 Foxfield Rd
Ste 102
St Charles, IL 60174
Phone (630) 209-1960
1324 N Sheridan Rd
Waukegan, IL 60085
Phone (847) 360-3000
420 E Division St
Fond du Lac, WI 54935
Phone (920) 923-7400
421 Camelot Dr
Fond du Lac, WI 54935
Phone (920) 923-7940
1808 W Beltline Hwy
Madison, WI 53713
Phone (608) 250-1497
360 S Mountin Dr
Mayville, WI 53050
Phone (920) 387-2111
835 Parkside St
Ripon, WI 54971
Phone (920) 745-3520
845 Parkside St
Ripon, WI 54971
Phone (920) 748-3101
620 W Brown St
Waupun, WI 53963
Phone (920) 324-5581
Interoperability endpoints
- https://api.platform.athenahealth.com/2069/brand/1/csg/29/fhir/r4
- rpizinger1201638@direct.unitypoint.org
- rpizinger449362@direct-ehr-ssmhc.com
Organizations & group practices 12
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 Genesis Medical Center - Silvis
- General Acute Care Hospital
- Silvis, IL
- NPI 1427132604
-
- Orthopaedic Surgery Physician
- St Charles, IL
- NPI 1346389061
-
dba Hammond Henry Hospital Medical Group
- Rural Health Clinic/Center
- Kewanee, IL
- NPI 1629517313
-
- Family Medicine Physician
- Waukegan, IL
- NPI 1306937289
-
dba Hammond Henry Hospital
- Critical Access Hospital
- Geneseo, IL
- NPI 1457344491
-
dba SSM Health Fond Du Lac Regional Clinic
- Family Medicine Physician
- Fond Du Lac, WI
- NPI 1730162991
Orthopaedic Surgery
-
dba SSM Health St Agnes Hospital Fond Du Lac
- General Acute Care Hospital
- Fond Du Lac, WI
- NPI 1346228541
-
dba Genesis Orthopedics & Sports Medicine DME
- Durable Medical Equipment & Medical Supplies
- Oak Brook, IL
- NPI 1467954016
-
dba Hammond Henry Annawan Clinic
- Rural Health Clinic/Center
- Annawan, IL
- NPI 1114582913
-
- Hematology & Oncology Physician
- Gurnee, IL
- NPI 1093142135
-
- General Acute Care Hospital
- Cedar Rapids, IA
- NPI 1083708226
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Genesis Medical Center - Silvis
- General Acute Care Hospital
- Silvis, IL
- NPI 1427132604
-
dba Hammond Henry Hospital
- Critical Access Hospital
- Geneseo, IL
- NPI 1457344491
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1158624000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771286400000",
"number": "1255438735",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1808 W BELTLINE HWY",
"city": "MADISON",
"state": "WI",
"postal_code": "537132334",
"telephone_number": "920-926-8616",
"fax_number": "920-926-8098"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "421 CAMELOT DR",
"city": "FOND DU LAC",
"state": "WI",
"postal_code": "549358335",
"telephone_number": "920-926-8616",
"fax_number": "920-926-8098"
}
],
"practiceLocations": [
{
"address_1": "600 N College Ave",
"address_purpose": "LOCATION",
"city": "Geneseo",
"state": "IL",
"postal_code": "612541099",
"country_code": "US",
"telephone_number": "309-944-1595",
"fax_number": "309-520-2570",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "835 Parkside St",
"address_purpose": "LOCATION",
"city": "Ripon",
"state": "WI",
"postal_code": "549718505",
"country_code": "US",
"telephone_number": "920-745-3500",
"fax_number": "920-745-7930",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "PIZINGER",
"first_name": "RYAN",
"middle_name": "M",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-09-19",
"last_updated": "2026-02-17",
"certification_date": "2026-02-17",
"status": "A"
},
"taxonomies": [
{
"code": "174400000X",
"taxonomy_group": "",
"desc": "Specialist",
"state": "CO",
"license": "50400",
"primary": false
},
{
"code": "207X00000X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery",
"state": "WI",
"license": "100675-875",
"primary": true
},
{
"code": "207X00000X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery",
"state": "IL",
"license": "036129981",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "info@ioihealth.com",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "1445 Essington Rd.",
"city": "joliet",
"state": "IL",
"country_code": "US",
"postal_code": "60435",
"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": "421 Camelot Dr",
"city": "Fond Du Lac",
"state": "WI",
"country_code": "US",
"postal_code": "549358335",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "rpizinger449362@direct-ehr-ssmhc.com",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "rpizinger449362@direct-ehr-ssmhc.com",
"address_1": "421 Camelot Dr",
"city": "Fond Du Lac",
"state": "WI",
"country_code": "US",
"postal_code": "549358335",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Fond Du Lac, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 17, 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.