Individual provider Active NPI

David G. Holzer, MD

  • Hospitalist Physician
  • Sheboygan, WI
National Provider Identifier
1619556172
Registry record updated Aug 28, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
83667 Issued in WI
Practice address
3400 Union Ave
Sheboygan, WI 53081-8426
Phone
(920) 802-2100
Fax
(920) 802-1500
NPI assigned
Apr 3, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 28, 2024

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 83667 WI
Internal Medicine Physician 207R00000X 12974706-1205 UT
Hospitalist Physician 208M00000X 83667 WI Primary

Addresses

Primary practice location

3400 Union Ave
Sheboygan, WI 53081-8426

Mailing address

PO Box 735044
Chicago, IL 60673-5044
Phone (800) 326-2250

Other practice location 1

30 N 1900 E Rm 4C116
Salt Lake City, UT 84132-0002
Phone (801) 581-7606

Other identifiers 1

IdentifierTypeStateIssuer
100279366MedicaidWI

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address dholzer405544@direct.myadvocateaurora.org Direct
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/

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: No
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240704000707 WI Practitioner - Hospitalist 9931583994 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hospitalist
Education
Medical College of Wisconsin, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Aurora Medical Group, Inc.Group PAC ID 6709794258, 3,764 clinicians

Practice addresses (Care Compare)

3400 Union Ave
Sheboygan, WI 53081-8426
Phone (920) 828-2530

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
12974706-1205UTMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Aurora Medical Group, Inc. Internal Medicine Current Accepting new patients
Aurora Medical Group, Inc. CurrentSince Jul 26, 2024 Accepting new patients
Baycare Aurora, LLC Hospitalist CurrentSince Aug 17, 2024 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Jul 26, 2024 Accepting new patients

Locations

2845 Greenbrier Rd
Green Bay, WI 54311
Phone (920) 288-3388

2253 W Mason St
Green Bay, WI 54303
Phone (920) 327-7000

1020 N 12th St
Milwaukee, WI 53233
Phone (414) 219-3056

3400 Union Ave
Sheboygan, WI 53081
Phone (920) 802-2100

Organizations & group practices 4

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 5

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": "1617408000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1724803200000",
    "number": "1619556172",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 735044",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606735044",
            "telephone_number": "800-326-2250"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3400 UNION AVE",
            "city": "SHEBOYGAN",
            "state": "WI",
            "postal_code": "530818426",
            "telephone_number": "920-802-2100",
            "fax_number": "920-802-1500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "30 N 1900 E Rm 4C116",
            "address_purpose": "LOCATION",
            "city": "Salt Lake City",
            "state": "UT",
            "postal_code": "841320002",
            "country_code": "US",
            "telephone_number": "801-581-7606",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HOLZER",
        "first_name": "DAVID",
        "middle_name": "G.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-04-03",
        "last_updated": "2024-08-28",
        "certification_date": "2024-08-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WI",
            "license": "83667",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "UT",
            "license": "12974706-1205",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "WI",
            "license": "83667",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100279366",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "dholzer405544@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "3400 Union Ave",
            "city": "Sheboygan",
            "state": "WI",
            "country_code": "US",
            "postal_code": "530818426",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "3400 Union Ave",
            "city": "Sheboygan",
            "state": "WI",
            "country_code": "US",
            "postal_code": "530818426",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Sheboygan, WI

Sources for this page

Verify at the official NPI Registry.