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Active NPI 1164798393 Individual Practitioner Male Practitioner

Dr. John Matthew Leschke , MD

Neurological Surgery • Appleton, WI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Leschke, MD is a certified Neurological Surgery practicing in Appleton, WI. With approximately 14 years of clinical experience since completing medical education in 2012, Dr. Leschke delivers high-quality medical care to the local community at 1611 S MADISON ST UNIT 110.

Dr. Leschke maintains professional affiliations with Centracare Clinic, Orthopedic And Sports Medicine Specialists Of Green Bay Sc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, partial removal of middle spine bone with release of spinal cord and/or nerves. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1611 S Madison St Unit 110

Appleton, WI 549151844

Telephone 9209397868
Fax 9209397869
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2012

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Neurological Surgery in Appleton, WI

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
14 Yrs -10.3 yrs vs City Avg
City Avg: 24.3 Yrs
State Avg: 28.4 Yrs
Regional Practice Density
3 Specialists

Practicing in Appleton, WI (185 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
89.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Leschke (14 Years) 14 Yrs
Appleton Specialty Average (24.3 Years) 24.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
32 29 $406.00 $114.61
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
30 30 $548.60 $156.28
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves
29 29 $10600.69 $974.09
63048 Partial removal of spine bone with release of spinal cord and/or nerves
20 15 $2796.20 $179.63
99213 Established patient office or other outpatient visit, typically 15 minutes
14 14 $250.50 $85.58
72114 X-ray lower and sacral spine, minimum of 6 views
11 11 $293.00 $45.68

Medical Specialties & State Licenses

CMS Verified: 2026-07-15
Neurological Surgery Primary Specialty

NUCC Taxonomy Code: 207T00000X

State License WI 61977-20

A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.

Neurological Surgery

NUCC Taxonomy Code: 207T00000X

State License IN 01099969A

A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.

Hospital & Practice Group Affiliations

Orthopedic And Sports Medicine Specialists Of Green Bay Sc

2223 Lime Kiln Rd, Green Bay, WI 543116213

Orthopedic And Sports Medicine Specialists Of Green Bay Sc

2223 Lime Kiln Rd, Green Bay, WI 543116238

Phone: 9204308113

Orthopedic And Sports Medicine Specialists Of Green Bay Sc

1205 W American Dr, Neenah, WI 549561405

Phone: 9204308113

Centracare Clinic

1200 6th N Ave, Saint Cloud, MN 563032735

Phone: 3202525131

Orthopedic And Sports Medicine Specialists Of Green Bay Sc

2700 W 9th Ave, Oshkosh, WI 549047864

Phone: 9204308113

Orthopedic And Sports Medicine Specialists Of Green Bay Sc

2223 Lime Kiln Rd, Green Bay, WI 543116213

Orthopedic And Sports Medicine Specialists Of Green Bay Sc

1931 Marinette Ave, Marinette, WI 541433801

Phone: 9204308113

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

15 Historical Events
📍
Updated Practice Location May 27, 2026

Registered at 1611 S MADISON ST UNIT 110, APPLETON, WI 549151844 (Tel: 9209397868)

📍
Updated Business Mailing Address May 27, 2026

Registered at 4764 W INTEGRITY WAY # 175, APPLETON, WI 549138464 (Tel: 9209397868)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 27, 2026

Neurological Surgery (License #01099969A in IN)

📍
Updated Practice Location April 22, 2025

Registered at 2223 LIME KILN RD STE 1, GREEN BAY, WI 543116238 (Tel: 9204308113)

📍
Updated Business Mailing Address April 22, 2025

Registered at 2223 LIME KILN RD STE 1, GREEN BAY, WI 543116238 (Tel: 9204308113)

📍
Updated Practice Location August 02, 2021

Registered at 2845 GREENBRIER RD, GREEN BAY, WI 543116519 (Tel: 9202888350)

📍
Updated Business Mailing Address August 02, 2021

Registered at PO BOX 28900, GREEN BAY, WI 543240900 (Tel: 9204909046)

👤
Provider Name / Credentials Updated August 02, 2021

Recorded as JOHN LESCHKE, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 02, 2021

Neurological Surgery (License #61977-20 in WI)

NPI Profile Active April 02, 2012

NPI status registered as active in NPPES database

📍
Updated Practice Location April 02, 2012

Registered at 8701 W WATERTOWN PLANK RD, APARTMENT 102, MILWAUKEE, WI 532263548 (Tel: 4149558296)

📍
Updated Business Mailing Address April 02, 2012

Registered at 8701 W WATERTOWN PLANK RD, APARTMENT 102, MILWAUKEE, WI 532263548

👤
Provider Name / Credentials Updated April 02, 2012

Recorded as JOHN LESCHKE

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 02, 2012

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration April 02, 2012

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1164798393
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 02, 2012
Last Update: July 15, 2026
Sole Proprietor: No

Mailing Address

4764 W Integrity Way # 175

Appleton, WI 549138464

Phone: 9209397868

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.