John Matthew Leschke, MD

Primary specialty

Neurological Surgery PhysicianTaxonomy code 207T00000X

License

61977-20 Issued in WI

Practice address

1611 S Madison St Unit 110
Appleton, WI 54915-1844

Phone

(920) 939-7868

Fax

(920) 939-7869

NPI assigned

Apr 2, 2012

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in WI, MN2 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

Specialty

Neurosurgery

Education

Medical College of Wisconsin, 2012

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Centracare ClinicGroup PAC ID 2466363395, 800 clinicians

Spine Capital Wisconsin LLCGroup PAC ID 7315434230, 4 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Ascension NE Wisconsin - St Elizabeth Campus Hospital, Appleton, WI, CCN 520009
• Bellin Memorial Hospital Hospital, Green Bay, WI, CCN 520049
• Door County Medical Center Hospital, Sturgeon Bay, WI, CCN 521358

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir-myrecord.cerner.com/r4/0cda6ed7-9e18-4112-ab11-d5a45a40c8d5/
• Direct secure messaging: jleschke367636@direct.hfhs.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.

• Centracare Clinic

  • Multi-Specialty Clinic/Center
  • St Cloud, MN
  • NPI 1043212665
  Medicare reassignment Care Compare group NPD (past)
• Spine Capital Wisconsin LLC

  • Neurological Surgery Physician
  • Appleton, WI
  • NPI 1104621044
  Medicare reassignment Care Compare group
• Baycare Clinic LLP

  • Emergency Medicine Physician
  • Green Bay, WI
  • NPI 1588609648

  Neurological Surgery

  Medicare reassignment NPD
• Orthopedic & Sports Medicine Specialists of Green Bay, SC

  • Specialist
  • Green Bay, WI
  • NPI 1760670145
  Medicare reassignment NPD
• Leschke Spine and Neurosurgery LLC

  • Neurological Surgery Physician
  • Appleton, WI
  • NPI 1700715521
  NPD (past) Authorized official
• Baycare Clinic LLP

  • Durable Medical Equipment & Medical Supplies
  • Manitowoc, WI
  • NPI 1134490758
  NPD
• Centracare Clinic

  • Occupational Medicine Clinic/Center
  • Saint Cloud, MN
  • NPI 1366192759
  NPD
• Centracare Clinic

  • Multi-Specialty Clinic/Center
  • Sartell, MN
  • NPI 1780125849
  NPD
• Orthopedic Surgery Center of Green Bay, LLC

  • Ambulatory Surgical Clinic/Center
  • Green Bay, WI
  • NPI 1922334101
  NPD (past)

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

• Ascension NE Wisconsin, Inc

  • Ambulatory Surgical Clinic/Center
  • Menasha, WI
  • NPI 1124075536

  Hospital

  Care Compare affiliation
• Ascension NE Wisconsin, Inc

  • General Acute Care Hospital
  • Appleton, WI
  • NPI 1407803638
  Care Compare affiliation
• Bellin Memorial Hospital Inc.

  • General Acute Care Hospital
  • Green Bay, WI
  • NPI 1891740585
  Care Compare affiliation
• Door County Memorial Hospital

  • Critical Access Hospital
  • Sturgeon Bay, WI
  • NPI 1093743874
  Care Compare affiliation
• Door County Memorial Hospital

  • Clinical Medical Laboratory
  • Sturgeon Bay, WI
  • NPI 1811090285

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1333324800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784073600000",
    "number": "1164798393",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4764 W INTEGRITY WAY # 175",
            "city": "APPLETON",
            "state": "WI",
            "postal_code": "549138464",
            "telephone_number": "920-939-7868",
            "fax_number": "920-939-7869"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1611 S MADISON ST UNIT 110",
            "city": "APPLETON",
            "state": "WI",
            "postal_code": "549151844",
            "telephone_number": "920-939-7868",
            "fax_number": "920-939-7869"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LESCHKE",
        "first_name": "JOHN",
        "middle_name": "MATTHEW",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-04-02",
        "last_updated": "2026-07-15",
        "certification_date": "2026-07-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "IN",
            "license": "01099969A",
            "primary": false
        },
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "WI",
            "license": "61977-20",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jleschke907159@direct.centracare.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "jleschke907159@direct.centracare.com",
            "address_1": "1200 6th Ave N",
            "city": "Saint Cloud",
            "state": "MN",
            "country_code": "US",
            "postal_code": "563032735",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Cheryl A Leonard, CMT
• William J Leonard, RPH
• Shereen E Leroy, MSW, APSW
• Leschke Spine and Neurosurgery LLC
• Alissa Leschke, P.A.-C
• Lucy Leschke, RDH
• Jessica Lessor
• Emily Marie Letendre
• Kayla Marie Letterman, DPT
• Andrew D Leung, DO, MA

• Neurological Surgery Physician in Appleton, WI
• Providers in Appleton, WI by specialty
• Neurological Surgery Physician in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 15, 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.