JOHN MATTHEW LESCHKE (MD) – Neurological Surgery Physician, NPI 1164798393
Neurological Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
156 NEUROSURGERY in WI
Provider Addresses for JOHN MATTHEW LESCHKE (MD)
8701 W WATERTOWN PLANK RD
APARTMENT 102
MILWAUKEE, WI 532263548
Phone:
Type: Mailing
2223 LIME KILN RD STE 1
GREEN BAY, WI 543116238
Phone: (920) 430-8113
Fax: (920) 430-8122
Type: Mailing
PO BOX 28900
GREEN BAY, WI 543240900
Phone: (920) 490-9046
Fax: (920) 405-5388
Type: Mailing
2845 GREENBRIER RD
GREEN BAY, WI 543116519
Phone: (920) 288-8350
Fax: (920) 288-8355
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 16 Open Payments records for all available years, with a total value of $2,005.
Total Amount is formed as General ($2,005) + Research ($0) + Ownership ($0) = $2,005.
Last reported payment date: 2024-11-12 • Largest payer in this snapshot: Medical Device Business Services, Inc. ($1,130).
Total Amount
$2,005
General + Research + Ownership
Payments
16
Total payment records
General Amount
$2,005
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medical Device Business Services, Inc. | $1,130 |
| True North Surgical Inc | $594 |
| Medtronic, Inc. | $110 |
| DePuy Synthes Sales Inc. | $96 |
| Biocomposites Inc | $35 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2026-01-06
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20210818003457 | I | Neurosurgery | WI | TBD |
| I20260106002190 | I | Neurosurgery | MN | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 65 | 65 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 53 | 50 | $0 |
| 63047 | Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment | 34 | 33 | $0 |
| 63048 | Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment | 31 | 22 | $0 |
| 22551 | Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc | 11 | 11 | $0 |
Insurance plans in this area (ZIP 53226)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| R H E U M A T O L O G Y | WI | |
| Orthopedic Surgery | WI | |
| Orthopedic Surgery | WI | |
| Pain Management | MN | |
| Orthopedic Surgery | WI | |
| Nurse Practitioner | WI | |
| Orthopedic Surgery | WI | |
| Orthopedic Surgery | PA | |
| R H E U M A T O L O G Y | WI | |
| Hand Surgery | WI |
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