Individual provider Active NPI

John Christopher Williams, MD

  • Internal Medicine Physician
  • Green Bay, WI
National Provider Identifier
1295717668
Registry record updated Nov 21, 2019
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
49093-020 Issued in WI
Practice address
1715 Dousman St
Green Bay, WI 54303-3211
Phone
(920) 496-4700
NPI assigned
Nov 18, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 21, 2019

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 49093-020 WI Primary

Addresses

Primary practice location

1715 Dousman St
Green Bay, WI 54303-3211

Mailing address

1715 Dousman St
Green Bay, WI 54303-3211
Phone (920) 496-4700

Other identifiers 1

IdentifierTypeStateIssuer
34842500MedicaidWI

Other names 1

  • Dr. John Christopher Williams Professional name

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.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20060508000562 WI Practitioner - Internal Medicine 9032181136 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Indiana University School of Medicine, 1989
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Oneida NationGroup PAC ID 6800794074, 36 clinicians

Practice addresses (Care Compare)

525 Airport Dr
Oneida, WI 54155-9035
Phone (920) 869-2711

Hospital & facility affiliations

  • St Marys Hospital Medical Ctr Hospital, Green Bay, WI, CCN 520097
  • St Vincent Hospital Hospital, Green Bay, WI, CCN 520075

Merit-based Incentive Payment System (MIPS)

Final score
94.81 of 100Reported as apm
Quality
85.98
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
49093-020WIMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Oneida Nation CurrentSince Jan 3, 2026 Accepting new patients
Ihc Health Services, Inc. Past Accepting new patients

Locations

525 Airport Dr
Oneida, WI 54155
Phone (920) 869-2711

Organizations & group practices 2

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 6

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

NPI Registry JSON

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

{
    "created_epoch": "1132272000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1574294400000",
    "number": "1295717668",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1715 DOUSMAN ST",
            "city": "GREEN BAY",
            "state": "WI",
            "postal_code": "543033211",
            "telephone_number": "920-496-4700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1715 DOUSMAN ST",
            "city": "GREEN BAY",
            "state": "WI",
            "postal_code": "543033211",
            "telephone_number": "920-496-4700"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "JOHN",
        "middle_name": "CHRISTOPHER",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-18",
        "last_updated": "2019-11-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WI",
            "license": "49093-020",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "34842500",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "JOHN",
            "last_name": "WILLIAMS",
            "middle_name": "CHRISTOPHER",
            "prefix": "DR.",
            "credential": "MD",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Green Bay, WI

Sources for this page

Verify at the official NPI Registry.