Active NPI
Joseph Thomas Bergmann, M.D.
- Glaucoma Specialist (Ophthalmology) Physician
- Green Bay, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Glaucoma Specialist (Ophthalmology) Physician
- License
- 52245
- Practice address
- 2253 W Mason St
Green Bay, WI 54303-4706 - Phone
- (920) 327-7000
- Fax
- (920) 327-7005
- NPI assigned
- Aug 9, 2007
- Sex
- Male
- Sole proprietor
- No
Organizations & group practices 8
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.
-
- Durable Medical Equipment & Medical Supplies
- Manitowoc, WI
- NPI 1134490758
-
- Durable Medical Equipment & Medical Supplies
- Green Bay, WI
- NPI 1851336242
Ophthalmology
-
- Oral & Maxillofacial Surgery (D.M.D.)
- Green Bay, WI
- NPI 1174732572
-
- Orthopaedic Surgery Physician
- Green Bay, WI
- NPI 1043970817
-
- Durable Medical Equipment & Medical Supplies
- Manitowoc, WI
- NPI 1376129833
-
- Durable Medical Equipment & Medical Supplies
- Kaukauna, WI
- NPI 1437789450
-
- Cardiovascular Disease Physician
- Marinette, WI
- NPI 1568962678
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
Care Compare profile
Medicare Care Compare- Specialty
- Ophthalmology
- Education
- Loyola University of Chicago, Stritch School of Medicine, 2004
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Baycare Clinic LLP
Practice addresses (Care Compare)
4801 Expo Dr
Manitowoc, WI 54220-9341
Phone (920) 684-4429
Hospital & facility affiliations
- Aurora Baycare Medical Ctr
Merit-based Incentive Payment System (MIPS)
- Final score
- 86.21 of 100
- Quality
- 78.54
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 75.5
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Cataract surgery | 89 |
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
Medicare enrollment records 1
Medicare enrollment files| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20090812000256 | WI | Practitioner - Ophthalmology | 3678627502 | Reassigns benefits to 1 organization |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 52245-020 | WI | MD | Ophthalmology Physician |
| 52245 | WI | MD | Glaucoma Specialist (Ophthalmology) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Baycare Clinic LLP | Ophthalmology | Current | Accepting new patients |
| Baycare Clinic LLP | Current | Accepting new patients | |
| Baycare Clinic LLP | Ophthalmology | Past | Accepting new patients |
Locations
2581 Development Dr
Green Bay, WI 54311
Phone (920) 347-0400
1035 Kepler Dr
Green Bay, WI 54311
164 N Broadway
Green Bay, WI 54303
Phone (920) 965-4055
2253 W Mason St
Ste 100
Green Bay, WI 54303
Phone (920) 327-7000
2253 W Mason St
Green Bay, WI 54303
Phone (920) 327-7000
1111 Bayshore Dr
Manitowoc, WI 54220
Phone (920) 682-6376
1400 University Dr
Marinette, WI 54143
Phone (715) 732-4181
Interoperability endpoints
- jbergmann60623@direct.myadvocateaurora.org
Specialties & licenses 2
NPPES NPI Registry| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Ophthalmology Physician | 207W00000X | 52245-020 | WI | |
| Glaucoma Specialist (Ophthalmology) Physician | 207WX0009X | 52245 | WI | Primary |
Addresses
NPPES NPI RegistryPrimary practice location
2253 W Mason St
Green Bay, WI 54303-4706
Mailing address
1035 Kepler Dr
Green Bay, WI 54311-8320
Phone (920) 490-9046
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Apr 21, 2026.
{
"created_epoch": "1186617600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776729600000",
"number": "1265623649",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1035 KEPLER DR",
"city": "GREEN BAY",
"state": "WI",
"postal_code": "543118320",
"telephone_number": "920-490-9046",
"fax_number": "920-405-8005"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2253 W MASON ST",
"city": "GREEN BAY",
"state": "WI",
"postal_code": "543034706",
"telephone_number": "920-327-7000",
"fax_number": "920-327-7005"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BERGMANN",
"first_name": "JOSEPH",
"middle_name": "THOMAS",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-08-09",
"last_updated": "2026-04-21",
"certification_date": "2026-04-21",
"status": "A"
},
"taxonomies": [
{
"code": "207W00000X",
"taxonomy_group": "",
"desc": "Ophthalmology",
"state": "WI",
"license": "52245-020",
"primary": false
},
{
"code": "207WX0009X",
"taxonomy_group": "",
"desc": "Ophthalmology, Glaucoma Specialist",
"state": "WI",
"license": "52245",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"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 Apr 21, 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.