Individual provider Active NPI

Peter J. Bartz, M.D.

  • Pediatric Cardiology Physician
  • Milwaukee, WI
National Provider Identifier
1497728794
Registry record updated Apr 1, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Cardiology PhysicianTaxonomy code 2080P0202X
License
49026 Issued in WI
Practice address
9000 W Wisconsin Ave
Pediatric Cardiology
Milwaukee, WI 53226-4874
Phone
(414) 266-4762
Fax
(414) 266-3261
NPI assigned
Feb 8, 2006
Last updated
Apr 1, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 1, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X 49026 WI
Pediatric Cardiology Physician 2080P0202X 49026 WI Primary

Addresses

Primary practice location

9000 W Wisconsin Ave
Pediatric Cardiology
Milwaukee, WI 53226-4874

Mailing address

9000 W Wisconsin Ave
Pediatric Cardiology
Milwaukee, WI 53226-4874
Phone (414) 266-4762

Other practice location 1

4805 S Moorland Rd
New Berlin, WI 53151-7401
Phone (262) 798-7200

Other practice location 2

9200 W Wisconsin Ave
Milwaukee, WI 53226-3522
Phone (414) 805-3666

Other practice location 3

3200 Pleasant Valley Rd
West Bend, WI 53095-9274
Phone (262) 836-7300

Other practice location 4

W180N8085 Town Hall Rd
Menomonee Falls, WI 53051-3518
Phone (262) 251-1000

Other practice location 5

600 Highland Ave
Madison, WI 53792-4874
Phone (608) 263-6420

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI, MI2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20060905000219 WI Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Pediatric Medicine 4688678733 Reassigns benefits to 4 organizations
I20140131000483 MI Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal MedicinePractitioner - Pediatric Medicine 4688678733 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)Also: Internal Medicine, Pediatric Medicine
Education
University of Minnesota Medical School, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
The Medical College of Wisconsin IncGroup PAC ID 2668384371, 2,092 clinicians
Childrens Specialty Group IncGroup PAC ID 2567813447, 206 clinicians

Practice addresses (Care Compare)

1711 S Stephenson Ave
Iron Mountain, MI 49801-3649
Phone (906) 776-5800

8701 W Watertown Plank
Milwaukee, WI 53226-3548
Phone (414) 805-3666

8701 Watertown Plank Rd
Room 4041 MFRC
Milwaukee, WI 53226-3548
Phone (414) 805-3666

9000 W Wisconsin Ave
Milwaukee, WI 53226-4874
Phone (414) 266-2000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
49026WIMDPediatric Cardiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
MCHS Hospitals Inc Current Accepting new patients
Froedtert &the Medical College of Wisconsin Community Physicians, Inc. CurrentSince Sep 15, 2013 Accepting new patients
University of Wisconsin Medical Foundation, Inc CurrentSince Mar 3, 2025 Accepting new patients
Froedtert &the Medical College of Wisconsin Community Physicians, Inc. CurrentSince Sep 15, 2013 Accepting new patients
University of Wisconsin Medical Foundation, Inc CurrentSince Mar 3, 2025 Accepting new patients
The Medical College of Wisconsin, Inc. CurrentSince Jul 1, 2006 Accepting new patients
Children's Specialty Group, Inc. Pediatrics CurrentSince Feb 13, 2024 Accepting new patients

Locations

W168N11237 Western Ave
Germantown, WI 53022
Phone (262) 253-5060

744 S Webster Ave
Green Bay, WI 54301
Phone (920) 433-6025

600 Highland Ave
Madison, WI 53792
Phone (608) 263-0325

W180N8085 Town Hall Rd
Menomonee Fls, WI 53051
Phone (262) 257-5000

4805 S Moorland Rd
New Berlin, WI 53151
Phone (262) 798-7200

1155 N Mayfair Rd
Wauwatosa, WI 53226
Phone (414) 955-5990

840 N 87th St
Wauwatosa, WI 53226
Phone (414) 805-5540

8701 Watertown Plank Rd
Wauwatosa, WI 53226
Phone (414) 456-4100

9000 W Wisconsin Ave
Wauwatosa, WI 53226
Phone (414) 266-2625

9200 W Wisconsin Ave
Wauwatosa, WI 53226
Phone (414) 805-8700

3200 Pleasant Valley Rd
West Bend, WI 53095
Phone (262) 334-5533

Interoperability endpoints

  • Direct secure messaging: pbartz5927@direct.chw.org
  • Direct secure messaging: peter.bartz.1@22710.direct.athenahealth.com
  • Direct secure messaging: peter.bartz@marshfieldclinichealthsystem.cernerdirect.com

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 2

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": "1139356800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1743465600000",
    "number": "1497728794",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9000 W WISCONSIN AVE",
            "address_2": "PEDIATRIC CARDIOLOGY",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532264874",
            "telephone_number": "414-266-4762",
            "fax_number": "414-266-3261"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9000 W WISCONSIN AVE",
            "address_2": "PEDIATRIC CARDIOLOGY",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532264874",
            "telephone_number": "414-266-4762",
            "fax_number": "414-266-3261"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4805 S Moorland Rd",
            "address_purpose": "LOCATION",
            "city": "New Berlin",
            "state": "WI",
            "postal_code": "531517401",
            "country_code": "US",
            "telephone_number": "262-798-7200",
            "fax_number": "262-798-7201",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9200 W Wisconsin Ave",
            "address_purpose": "LOCATION",
            "city": "Milwaukee",
            "state": "WI",
            "postal_code": "532263522",
            "country_code": "US",
            "telephone_number": "414-805-3666",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3200 Pleasant Valley Rd",
            "address_purpose": "LOCATION",
            "city": "West Bend",
            "state": "WI",
            "postal_code": "530959274",
            "country_code": "US",
            "telephone_number": "262-836-7300",
            "fax_number": "262-836-7301",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "W180N8085 Town Hall Rd",
            "address_purpose": "LOCATION",
            "city": "Menomonee Falls",
            "state": "WI",
            "postal_code": "530513518",
            "country_code": "US",
            "telephone_number": "262-251-1000",
            "fax_number": "262-518-5052",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "600 Highland Ave",
            "address_purpose": "LOCATION",
            "city": "Madison",
            "state": "WI",
            "postal_code": "537924874",
            "country_code": "US",
            "telephone_number": "608-263-6420",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BARTZ",
        "first_name": "PETER",
        "middle_name": "J.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-08",
        "last_updated": "2025-04-01",
        "certification_date": "2025-04-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "WI",
            "license": "49026",
            "primary": false
        },
        {
            "code": "2080P0202X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Cardiology",
            "state": "WI",
            "license": "49026",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Milwaukee, WI

Sources for this page

Verify at the official NPI Registry.