Charulatha Nagar, M.D.
NPI 1104810191 · Neurology Physician · Lake Forest, IL
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charulatha Nagar, M.D. is a Neurology Physician provider in Lake Forest, IL (NPI 1104810191).
Provider details
- NPI number
- 1104810191
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 36103518 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
21 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,651 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 545 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 358 | $190 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 232 | $134 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 186 | $67 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Each Additional Hour96366 | 135 | $22 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 285 | 63 |
| Memantine Hcl | 123 | 27 |
| Pyridostigmine Bromide | 96 | 20 |
| Levetiracetam | 95 | 24 |
| Donepezil Hcl | 89 | 20 |
| Prednisone | 73 | 16 |
| Nortriptyline Hcl | 66 | 13 |
| Topiramate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$38,895 across 135 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 2701 Patriot BlvdGlenview, IL 60026-8039Phone: (847) 535-7658Fax: (847) 998-9303
- 3545 Lake AveSuite 100Wilmette, IL 60091-1058Phone: (847) 251-1800Fax: (847) 251-1866
Registry dates
- Enumerated
- 2005-09-06
- Last updated
- 2022-05-16
- Certified
- 2022-05-16
Frequently asked questions
- What is Charulatha Nagar's NPI number?
- Charulatha Nagar's National Provider Identifier (NPI) is 1104810191, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charulatha Nagar's specialty?
- Charulatha Nagar is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Charulatha Nagar located?
- Charulatha Nagar's practice location on file with NPPES is 1000 N Westmoreland Rd, Lake Forest, IL 60045-1658.
- What is Charulatha Nagar's phone number?
- The practice phone number listed in the NPPES registry for Charulatha Nagar is (847) 535-7658.
- Does Charulatha Nagar accept Medicare?
- Charulatha Nagar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charulatha Nagar's NPI active?
- Yes — Charulatha Nagar's NPI (1104810191) is active in the NPPES registry as of the last update on 2022-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.