DR. CHARULATHA NAGAR (M.D.) – Neurology Physician, NPI 1104810191
Neurology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,188 NEUROLOGY in IL
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Provider Addresses for DR. CHARULATHA NAGAR (M.D.)
3545, Lake Avenue, Wilmette, New Trier Township, Cook County, Illinois, 60091, United States
SUITE 100
WILMETTE, IL 600911058
Phone: (847) 251-1800
Fax: (847) 251-1866
Type: Mailing
3545 Lake Ave
Suite 100
Wilmette, IL 600911058
Phone: (847) 251-1800
Fax: (847) 251-1866
Type: Location
2701 Patriot Blvd
Glenview, IL 600268039
Phone: (847) 535-7658
Fax: (847) 998-9303
Type: Location
1000 N WESTMORELAND RD
LAKE FOREST, IL 600451658
Phone: (847) 535-7658
Fax: (847) 535-7150
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 207 Open Payments records for all available years, with a total value of $65,034.
Total Amount is formed as General ($65,034) + Research ($0) + Ownership ($0) = $65,034.
Last reported payment date: 2024-12-21 • Largest payer in this snapshot: ARGENX US, INC. ($61,544).
Total Amount
$65,034
General + Research + Ownership
Payments
207
Total payment records
General Amount
$65,034
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ARGENX US, INC. | $61,544 |
| UCB, Inc. | $1,912 |
| ABBVIE INC. | $1,141 |
| W. L. Gore & Associates, Inc. | $143 |
| Amneal Pharmaceuticals LLC | $120 |
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: 2011-12-14
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20111214001038 | I | Neurology | IL | 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 |
|---|---|---|---|---|
| J1569 | Injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mg | 10,780 | 12 | $0 |
| J0585 | Injection, onabotulinumtoxina, 1 unit | 8,200 | 18 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 295 | 214 | $0 |
| 96365 | Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 180 | 23 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 179 | 135 | $0 |
Insurance plans in this area (ZIP 60091)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| Diagnostic Radiology, Interventional Radiology | IL | |
| P A T H O L O G Y | IL | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology), Internal Medicine | IL | |
| G A S T R O E N T E R O L O G Y | IL | |
| Internal Medicine | IL | |
| Cardiac Electrophysiology, Cardiovascular Disease (Cardiology), Internal Medicine | MN | |
| - | IL | |
| Physical Therapist In Private Practice | IL | |
| Nurse Practitioner | IL |
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