MICHAEL CLAUDE JR. LYSEK (M.D.) – Internal Medicine Physician, NPI 1265968853
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,087 HOSPITALIST in WI
Provider Addresses for MICHAEL CLAUDE JR. LYSEK (M.D.)
130 2nd St
Neenah, WI 549562883
Phone: (920) 830-5900
Fax: (920) 830-5910
Type: Location
701 Grove Rd Fl 5
Greenville, SC 296054210
Phone: (864) 455-4411
Fax: (864) 455-4480
Type: Location
University of South Alabama Medical Center, 2451, Petit Avenue, Crichton, Mobile, Mobile County, Alabama, 36617, United States
MOBILE, AL 366172300
Phone: (251) 471-7000
Type: Mailing
2451 UNIVERSITY HOSPITAL DR
MOBILE, AL 366172300
Phone: (251) 471-7000
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $107.
Total Amount is formed as General ($107) + Research ($0) + Ownership ($0) = $107.
Last reported payment date: 2024-10-08 • Largest payer in this snapshot: PFIZER INC. ($50).
Total Amount
$107
General + Research + Ownership
Payments
6
Total payment records
General Amount
$107
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-08
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2025-10-15
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 14 Medicare enrollment records; no due dates published yet.
Enrollment records
14
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 |
|---|---|---|---|---|
| I20190701002149 | I | Internal Medicine | AL | TBD |
| I20200520001325 | I | Internal Medicine | LA | TBD |
| I20220913000974 | I | Internal Medicine | SC | TBD |
| I20240823003152 | I | Internal Medicine | ME | TBD |
| I20240905003110 | I | Internal Medicine | GA | TBD |
| I20240911000218 | I | Internal Medicine | IL | TBD |
| I20240919003396 | I | Internal Medicine | IN | TBD |
| I20240926000842 | I | Internal Medicine | FL | TBD |
| I20250207003181 | I | Hospitalist | OK | TBD |
| I20250422003553 | I | Internal Medicine | ID | TBD |
| I20250717003151 | I | Internal Medicine | TN | TBD |
| I20250730003432 | I | Internal Medicine | TX | TBD |
| I20250929001481 | I | Internal Medicine | NC | TBD |
| I20251015000137 | I | Internal Medicine | MS | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 430 | 179 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 349 | 183 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 160 | 160 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 122 | 121 | $0 |
| 99238 | Hospital discharge day management, 30 minutes or less | 79 | 79 | $0 |
Insurance plans in this area (ZIP 54956)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | NC | |
| Nurse Practitioner | SC | |
| Nurse Practitioner | NC | |
| Nurse Practitioner | NC | |
| Nurse Practitioner | NC | |
| Nurse Practitioner | NC | |
| Nurse Practitioner | NC | |
| Clinical Social Worker | NC | |
| Family Practice | NC | |
| Nurse Practitioner | TX |
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