Individual provider Active NPI

David A. Knight, MD

  • Hematology & Oncology Physician
  • Milwaukee, WI
National Provider Identifier
1598969644
Registry record updated Sep 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
55540 Issued in WI
Practice address
9200 W Wisconsin Ave
Milwaukee, WI 53226-3522
Phone
(414) 805-0505
Fax
(414) 955-0231
NPI assigned
Jun 13, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 1, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X 036113675 IL
Hematology & Oncology Physician 207RH0003X 55540 WI Primary
Hematology & Oncology Physician 207RH0003X 01064963A IN

Addresses

Primary practice location

9200 W Wisconsin Ave
Milwaukee, WI 53226-3522

Mailing address

9200 W Wisconsin Ave
Milwaukee, WI 53226-3522
Phone (414) 805-0505

Other practice location 1

9555 76th St
Suite 2630
Pleasant Prairie, WI 53158-1984
Phone (262) 671-7300

Other practice location 2

9555 76th St Ste 1200
Pleasant Prairie, WI 53158-1984
Phone (262) 671-7300

Other identifiers 2

IdentifierTypeStateIssuer
1598969644MedicaidWI
200910380MedicaidIN

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
I20110719000007 WI Practitioner - Hematology/Oncology 0941374607 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hematology/Oncology
Education
Creighton University School of Medicine, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Froedtert South IncGroup PAC ID 9537071196, 158 clinicians

Practice addresses (Care Compare)

9555 76TH St
Pleasant Prairie, WI 53158-1984
Phone (262) 577-8300

Hospital & facility affiliations

  • Horizon Home Care and Hospice Home health agency, Milwaukee, WI, CCN 527083
  • Froedtert South Inc. Hospital, Kenosha, WI, CCN 520021

Merit-based Incentive Payment System (MIPS)

Final score
83.15 of 100Reported as group
Quality
69.39
Promoting interoperability
100
Improvement activities
40
Cost
74.44

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036113675ILMDHematology & Oncology Physician
01064963AINMDHematology & Oncology Physician
55540WIMDHematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Froedtert South, Inc. CurrentSince Jul 11, 2011 Accepting new patients
Froedtert South, Inc. Past Accepting new patients

Locations

6308 8th Ave
Kenosha, WI 53143
Phone (262) 653-5300

9555 76th St
Ste 2630
Pleasant Prairie, WI 53158
Phone (262) 656-3650

9555 76th St
Pleasant Prairie, WI 53158
Phone (262) 577-8000

9555 76th St
Ste 1200
Pleasant Prairie, WI 53158
Phone (262) 671-7300

Interoperability endpoints

  • Direct secure messaging: dknight339873@direct.froedtert.com

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 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": "1181692800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788220800000",
    "number": "1598969644",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9200 W WISCONSIN AVE",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532263522",
            "telephone_number": "414-805-0505",
            "fax_number": "414-955-0231"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9200 W WISCONSIN AVE",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532263522",
            "telephone_number": "414-805-0505",
            "fax_number": "414-955-0231"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9555 76th St",
            "address_2": "Suite 2630",
            "address_purpose": "LOCATION",
            "city": "Pleasant Prairie",
            "state": "WI",
            "postal_code": "531581984",
            "country_code": "US",
            "telephone_number": "262-671-7300",
            "fax_number": "262-577-8617",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9555 76th St Ste 1200",
            "address_purpose": "LOCATION",
            "city": "Pleasant Prairie",
            "state": "WI",
            "postal_code": "531581984",
            "country_code": "US",
            "telephone_number": "262-671-7300",
            "fax_number": "262-671-7315",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KNIGHT",
        "first_name": "DAVID",
        "middle_name": "A.",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-06-13",
        "last_updated": "2026-09-01",
        "certification_date": "2026-09-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "IL",
            "license": "036113675",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "WI",
            "license": "55540",
            "primary": true
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "IN",
            "license": "01064963A",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1598969644",
            "state": "WI"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200910380",
            "state": "IN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Milwaukee, WI

Sources for this page

Verify at the official NPI Registry.