Gregory Allen Francken, M.D.

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

32570-020 Issued in WI

Practice address

725 American Ave
Waukesha, WI 53188-5031

Phone

(262) 928-2400

Fax

(262) 928-7621

NPI assigned

Sep 20, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in WI, SC, NC3 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 3

Specialty

Diagnostic Radiology

Education

University of Wisconsin School of Medicine, 1990

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Charlotte Radiology PAGroup PAC ID 4587577390, 222 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Carolinas Medical Center/Behav Health Hospital, Charlotte, NC, CCN 340113
• Atrium Health Union Hospital, Monroe, NC, CCN 340130
• Carolinas Medical Center-Northeast Hospital, Concord, NC, CCN 340001
• Atrium Health Pineville Hospital, Charlotte, NC, CCN 340098
• Atrium Health Cleveland Hospital, Shelby, NC, CCN 340021

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: gfrancken14651@direct.phci.org

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.

• Charlotte Radiology P a

  • Specialist
  • Charlotte, NC
  • NPI 1649220443

  SC

  Medicare reassignment Care Compare group NPD
• Radiology Waukesha S.C.

  • Diagnostic Radiology Physician
  • Waukesha, WI
  • NPI 1730175258
  Medicare reassignment NPD
• Carolinas Imaging Services LLC

  • Physiological Laboratory
  • Denver, NC
  • NPI 1093765851
  NPD
• Carolinas Imaging Services, LLC

  • Physiological Laboratory
  • Rock Hill, SC
  • NPI 1780113324
  NPD
• Union Medical Services LLC

  • Specialist
  • Kannapolis, NC
  • NPI 1699104844

  Diagnostic Radiology

  NPD
• Prohealth Medical Group Inc

  • Family Medicine Physician
  • Waukesha, WI
  • NPI 1790720613
  NPD (past)
• The Medical College of Wisconsin, Inc.

  • Internal Medicine Physician
  • Milwaukee, WI
  • NPI 1699720086
  NPD (past)
• Clinical Radiologists, S.C.

  • Diagnostic Radiology Physician
  • Springfield, IL
  • NPI 1063469252
  NPD (past)

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

• Atrium Health Hospitals Inc

  • General Acute Care Hospital
  • Shelby, NC
  • NPI 1669348991
  Care Compare affiliation
• Carolinas Medical Center

  • Psychiatric Hospital Unit
  • Charlotte, NC
  • NPI 1053358945
  Care Compare affiliation
• Carolinas Medical Center

  • General Acute Care Hospital
  • Charlotte, NC
  • NPI 1295789907
  Care Compare affiliation
• Carolinas Medical Center

  • General Acute Care Hospital
  • Charlotte, NC
  • NPI 1376985135
  Care Compare affiliation
• Carolinas Medical Center

  • Children's Rehabilitation Hospital
  • Charlotte, NC
  • NPI 1699829887
  Care Compare affiliation
• Carolinas Medical Center

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Charlotte, NC
  • NPI 1720029705

  Hospital

  Care Compare affiliation
• Carolinas Medical Center

  • Clinical Medical Laboratory
  • Charlotte, NC
  • NPI 1811005150

  Hospital

  Care Compare affiliation
• The Charlotte-Mecklenburg Hospital Authority

  • General Acute Care Hospital
  • Monroe, NC
  • NPI 1396790325
  Care Compare affiliation
• The Charlotte-Mecklenburg Hospital Authority

  • General Acute Care Hospital
  • Charlotte, NC
  • NPI 1417432840
  Care Compare affiliation
• The Charlotte-Mecklenburg Hospital Authority

  • General Acute Care Hospital
  • Concord, NC
  • NPI 1487866315
  Care Compare affiliation
• The Charlotte-Mecklenburg Hospital Authority

  • Psychiatric Hospital Unit
  • Concord, NC
  • NPI 1629283866
  Care Compare affiliation
• The Charlotte-Mecklenburg Hospital Authority

  • Rehabilitation Hospital Unit
  • Charlotte, NC
  • NPI 1962987131
  Care Compare affiliation

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

{
    "created_epoch": "1127174400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1831184415",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "725 AMERICAN AVE",
            "city": "WAUKESHA",
            "state": "WI",
            "postal_code": "531885031",
            "telephone_number": "262-928-2400",
            "fax_number": "262-928-7621"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "725 AMERICAN AVE",
            "city": "WAUKESHA",
            "state": "WI",
            "postal_code": "531885031",
            "telephone_number": "262-928-2400",
            "fax_number": "262-928-7621"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FRANCKEN",
        "first_name": "GREGORY",
        "middle_name": "ALLEN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-20",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "WI",
            "license": "32570-020",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "34073800",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Kristen Elizabeth Fox, M.D.
• Mary C Fox, MD
• Paul Fabian Fox, M.D.
• Foxridge Healthcare Inc
• Sara Nicole Francis, LPC
• Kathryn J Franke
• Julian Franko, DO
• Lauren Franson, B.A.
• Kim Frantz
• Jennifer Franz, APNP

• Diagnostic Radiology Physician in Waukesha, WI
• Providers in Waukesha, WI by specialty
• Diagnostic Radiology Physician in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.