NPIMap

Individual provider Active NPI

Brigham Douglas, M.D.

  • Surgery Physician
  • Janesville, WI
National Provider Identifier
1265748883
Registry record updated Aug 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
0101250169 Issued in VA
Practice address
1000 Mineral Point Ave
Janesville, WI 53548-2940
Phone
(608) 756-6868
NPI assigned
Aug 19, 2010
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 6, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Surgery Physician 208600000X 0101250169 VA Primary

Addresses

Primary practice location

1000 Mineral Point Ave
Janesville, WI 53548-2940

Mailing address

3146 Huula Dr
Oceanside, CA 92058-0619

Other practice location 1

1900 W Polk St
Chicago, IL 60612-3723
Phone (312) 864-1000

Other practice location 2

620 John Paul Jones Cir
Portsmouth, VA 23708-2197
Phone (757) 953-2243

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, WI2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20221020001679 IL Practitioner - General Surgery 9032585799 Reassigns benefits to 1 organization
I20250915002820 WI Practitioner - General Surgery 9032585799 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
Other, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mercy Health System Corporation 749 clinicians
Cook County 770 clinicians

Practice addresses (Care Compare)

1000 Mineral Point Ave
Janesville, WI 53548-2940
Phone (608) 756-6000

1901 W Harrison St
Chicago, IL 60612-3714
Phone (312) 633-7292

Hospital & facility affiliations

  • John H Stroger Jr Hospital Hospital, Chicago, IL, CCN 140124
  • Mercy Health System Corp Hospital, Janesville, WI, CCN 520066

Procedures performed for Medicare patients

ProcedureNumber of procedures
Upper gastrointestinal (GI) endoscopy for acid reflux1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Cook County Surgery CurrentSince Sep 23, 2022 Accepting new patients
Mercy Health System Corporation CurrentSince Jan 18, 2026 Accepting new patients
Mercy Health System Corporation Current Accepting new patients
Cook County Current Accepting new patients
Cook County CurrentSince Sep 23, 2022 Accepting new patients
Mercy Health System Corporation CurrentSince Jan 18, 2026 Accepting new patients
John H Stroger Jr Hospital Cook County Past Accepting new patients

Locations

500 E 51st St
Chicago, IL 60615
Phone (312) 572-2000

1901 W Harrison St
Chicago, IL 60612
Phone (312) 864-5100

1900 W Polk St
Chicago, IL 60612
Phone (312) 864-0060

29624 Network Pl
Chicago, IL 60673
Phone (608) 741-7652

1000 Mineral Point Ave
Janesville, WI 53548
Phone (608) 261-6868

Organizations & group practices 21

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.

View all 21

Hospital & facility affiliations 28

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 28

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1282176000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754438400000",
    "number": "1265748883",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3146 HUULA DR",
            "city": "OCEANSIDE",
            "state": "CA",
            "postal_code": "920580619"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 MINERAL POINT AVE",
            "city": "JANESVILLE",
            "state": "WI",
            "postal_code": "535482940",
            "telephone_number": "608-756-6868"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1900 W Polk St",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606123723",
            "country_code": "US",
            "telephone_number": "312-864-1000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "620 John Paul Jones Cir",
            "address_purpose": "LOCATION",
            "city": "Portsmouth",
            "state": "VA",
            "postal_code": "237082197",
            "country_code": "US",
            "telephone_number": "757-953-2243",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DOUGLAS",
        "first_name": "BRIGHAM",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-08-19",
        "last_updated": "2025-08-06",
        "certification_date": "2025-08-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "VA",
            "license": "0101250169",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Janesville, WI

Sources for this page

Verify at the official NPI Registry.