Active NPI
Steven J Gerndt, MD
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Green Bay, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- License
- 38744
- Practice address
- 720 S Webster Ave
Suite 303
Green Bay, WI 54301-3538 - Phone
- (920) 433-9621
- Fax
- (920) 445-7289
- NPI assigned
- Aug 13, 2006
- 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 |
|---|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | 208G00000X | 38744 | WI | Primary |
Addresses
Primary practice location
720 S Webster Ave
Suite 303
Green Bay, WI 54301-3538
Mailing address
720 S Webster Ave
Suite 303
Green Bay, WI 54301-3538
Phone (920) 433-9621
Other practice location 1
1000 N Oak Ave
Marshfield, WI 54449-5703
Phone (715) 387-5511
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 32314300 | Medicaid | WI | |
| 770002360 | Other | RAILROAD MEDICARE |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | him@marshfieldclinichealthsystem.cernerdirect.com |
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
- Thoracic Surgery
- Education
- University of Wisconsin School of Medicine, 1989
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2020 S Webster Ave
Accounting
Green Bay, WI 54301-3505
744 S Webster Ave
Green Bay, WI 54301-3505
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Coronary artery bypass graft (CABG) | 1-10 |
| Pacemaker insertion or repair | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 38744 | WI | MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Beaver Dam Community Hospitals Inc | Current | Accepting new patients | |
| Bellin Memorial Hospital Inc | Current | Accepting new patients | |
| Marshfield Clinic Inc | Current | Accepting new patients | |
| Lakeview Medical Center Inc of Rice Lake | Current | Accepting new patients | |
| Flambeau Hospital Inc | Current | Accepting new patients | |
| Memorial Hospital Inc | Current | Accepting new patients | |
| Flambeau Hospital Inc | Current | Accepting new patients | |
| Bellin Memorial Hospital Inc | Current | Accepting new patients | |
| MCHS Hospitals Inc | Current | Accepting new patients | |
| Beaver Dam Community Hospitals Inc | Current | Accepting new patients | |
| MCHS Hospitals Inc | Current | Accepting new patients | |
| MCHS Hospitals Inc | Current | Accepting new patients | |
| Lakeview Medical Center Inc of Rice Lake | Current | Accepting new patients | |
| Bellin Memorial Hospital Inc | Current | Accepting new patients | |
| Memorial Hospital Inc | Current | Accepting new patients | |
| MCHS Hospitals, Inc. | Current | Accepting new patients | |
| Bellin Memorial Hospital Inc | Past | Accepting new patients | |
| Green Bay Cardiothoracic & Vascular LLC | Past | Accepting new patients |
Locations
705 S University Ave
Beaver Dam, WI 53916
Phone (920) 885-6090
1000 Starr Ave
Eau Claire, WI 54703
Phone (715) 858-4850
3501 Golf Rd
Eau Claire, WI 54701
Phone (715) 858-4200
744 S Webster Ave
Green Bay, WI 54301
Phone (920) 433-6025
835 S Van Buren St
Green Bay, WI 54301
Phone (888) 901-7246
1000 N Oak Ave
Marshfield, WI 54449
Phone (715) 387-5111
1102 S Center Ave
Merrill, WI 54452
Phone (715) 536-3399
N3708 River Ave
Neillsville, WI 54456
Phone (715) 743-3101
1700 W Stout St
Rice Lake, WI 54868
Phone (715) 236-6133
Interoperability endpoints
- sgerndt925479@direct.emplifyhealth.org
- sgerndt31951@direct.thedacare.org
- him@marshfieldclinichealthsystem.cernerdirect.com
Organizations & group practices 18
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.
-
- Rural Health Clinic/Center
- Algoma, WI
- NPI 1609838473
-
- Clinic/Center
- Beaver Dam, WI
- NPI 1972188555
-
- Clinic/Center
- Park Falls, WI
- NPI 1194317966
-
- Critical Access Hospital
- Park Falls, WI
- NPI 1700963048
-
- Clinic/Center
- Rice Lake, WI
- NPI 1093201832
-
- Clinic/Center
- Marshfield, WI
- NPI 1952347981
-
- Clinic/Center
- Marshfield, WI
- NPI 1093221434
-
- Critical Access Hospital
- Ladysmith, WI
- NPI 1952890873
-
- Critical Access Hospital
- Neillsville, WI
- NPI 1346239373
-
- Cardiovascular Disease Physician
- Green Bay, WI
- NPI 1659412401
-
- Pharmacy
- Beaver Dam, WI
- NPI 1295771780
-
- Family Medicine Physician
- Green Bay, WI
- NPI 1033172390
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Green Bay, WI
- NPI 1891740585
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1155427200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1707955200000",
"number": "1487667549",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "720 S WEBSTER AVE",
"address_2": "SUITE 303",
"city": "GREEN BAY",
"state": "WI",
"postal_code": "543013538",
"telephone_number": "920-433-9621",
"fax_number": "920-445-7289"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "720 S WEBSTER AVE",
"address_2": "SUITE 303",
"city": "GREEN BAY",
"state": "WI",
"postal_code": "543013538",
"telephone_number": "920-433-9621",
"fax_number": "920-445-7289"
}
],
"practiceLocations": [
{
"address_1": "1000 N OAK AVE",
"address_purpose": "LOCATION",
"city": "Marshfield",
"state": "WI",
"postal_code": "544495703",
"country_code": "US",
"telephone_number": "715-387-5511",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "GERNDT",
"first_name": "STEVEN",
"middle_name": "J",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-08-13",
"last_updated": "2024-02-15",
"certification_date": "2024-02-15",
"status": "A"
},
"taxonomies": [
{
"code": "208G00000X",
"taxonomy_group": "",
"desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
"state": "WI",
"license": "38744",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "32314300",
"state": "WI"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RAILROAD MEDICARE",
"identifier": "770002360",
"state": null
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "him@marshfieldclinichealthsystem.cernerdirect.com",
"affiliation": "N",
"address_1": "1000 N OAK AVE",
"city": "Marshfield",
"state": "WI",
"country_code": "US",
"postal_code": "544495703",
"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 Feb 15, 2024; 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.