Individual provider Active NPI

Joseph Thomas Bergmann, M.D.

  • Glaucoma Specialist (Ophthalmology) Physician
  • Green Bay, WI
National Provider Identifier
1265623649
Registry record updated Apr 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Glaucoma Specialist (Ophthalmology) PhysicianTaxonomy code 207WX0009X
License
52245 Issued in WI
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.

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 197 clinicians

Practice addresses (Care Compare)

4801 Expo Dr
Manitowoc, WI 54220-9341
Phone (920) 684-4429

Hospital & facility affiliations

  • Aurora Baycare Medical Ctr Hospital, Green Bay, WI, CCN 520193

Merit-based Incentive Payment System (MIPS)

Final score
86.21 of 100Reported as group
Quality
78.54
Promoting interoperability
100
Improvement activities
40
Cost
75.5

Procedures performed for Medicare patients

ProcedureNumber of procedures
Cataract surgery89

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
Green means eligible to order or refer.

Medicare enrollment records 1

Medicare enrollment files
Enrollment IDStateProvider typePAC IDDetails
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

LicenseStateTypeSpecialty
52245-020WIMDOphthalmology Physician
52245WIMDGlaucoma Specialist (Ophthalmology) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Baycare Clinic LLP Ophthalmology CurrentSince Aug 1, 2009 Accepting new patients
Baycare Clinic LLP CurrentSince Aug 1, 2009 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

  • Direct secure messaging: jbergmann60623@direct.myadvocateaurora.org

Specialties & licenses 2

NPPES NPI Registry
Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X 52245-020 WI
Glaucoma Specialist (Ophthalmology) Physician 207WX0009X 52245 WI Primary

Addresses

NPPES NPI Registry

Primary 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

Verify at the official NPI Registry.