DR. SHERMAN H CHEN (M.D.) – Neurology Physician, NPI 1982808101
Neurology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
507 NEUROLOGY in WI
Provider Addresses for DR. SHERMAN H CHEN (M.D.)
130 2ND ST
Neenah, WI 549562883
Phone: (920) 454-5383
Fax: (920) 720-7202
Type: Location
301 Madison St
Suite 300
Joliet, IL 604356549
Phone: (815) 725-4367
Type: Location
301, Madison Street, Joliet, Will County, Illinois, 60435, United States
SUITE 300
JOLIET, IL 604356549
Phone: (815) 725-4367
Type: Mailing
8558 BROADWAY
MERRILLVILLE, IN 464107032
Phone: (219) 392-7084
Fax: (219) 703-6854
Type: Mailing
901 MACARTHUR BLVD
MUNSTER, IN 463212901
Phone: (219) 836-1600
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 10 Open Payments records for all available years, with a total value of $238.
Total Amount is formed as General ($238) + Research ($0) + Ownership ($0) = $238.
Last reported payment date: 2024-11-05 • Largest payer in this snapshot: Stryker Corporation ($141).
Total Amount
$238
General + Research + Ownership
Payments
10
Total payment records
General Amount
$238
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Stryker Corporation | $141 |
| Chiesi USA, Inc. | $33 |
| Sanara MedTech Inc. | $27 |
| CSL Behring | $20 |
| MicroVention, Inc. | $17 |
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: 2025-12-19
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20191001003028 | I | Neurology | IN | TBD |
| I20210211000952 | I | Neurology | CO | TBD |
| I20251219000500 | I | Interventional Radiology | WI | 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 | 160 | 93 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 94 | 67 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 70 | 70 | $0 |
| G0316 | Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th | 59 | 32 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 53 | 51 | $0 |
Insurance plans in this area (ZIP 54956)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Critical Care (Intensivists) | IL | |
| - | IN | |
| Nurse Practitioner | IN | |
| - | IN | |
| Cardiovascular Disease (Cardiology), Cardiac Electrophysiology | IL | |
| Nurse Practitioner | IN | |
| - | IN | |
| Gynecological Oncology, Obstetrics/Gynecology | IN | |
| - | IN | |
| Nurse Practitioner | IN |
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