Sajjan Nemani, MD
NPI 1649220542 · Neurology Physician · Maryville, IL
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sajjan Nemani, MD is a Neurology Physician provider in Maryville, IL (NPI 1649220542).
Provider details
- NPI number
- 1649220542
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036078556 (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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
772 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 163 | $127 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 80 | $44 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 61 | $88 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 57 | $134 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 52 | $84 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levetiracetam | 231 | 75 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 216 | 95 |
| Donepezil Hcl | 212 | 86 |
| Memantine Hcl | 207 | 82 |
| Gabapentin | 168 | 67 |
| Primidone | 158 | 58 |
| Escitalopram Oxalate | 132 | 43 |
| Pregabalin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$803 across 45 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 (1)
- 1054 Martin Luther KingSuite 124Centralia, IL 62801Phone: (618) 533-8700Fax: (618) 533-8701
Registry dates
- Enumerated
- 2006-05-11
- Last updated
- 2024-08-28
- Certified
- 2024-08-28
Frequently asked questions
- What is Sajjan Nemani's NPI number?
- Sajjan Nemani's National Provider Identifier (NPI) is 1649220542, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sajjan Nemani's specialty?
- Sajjan Nemani is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Sajjan Nemani located?
- Sajjan Nemani's practice location on file with NPPES is 6828 State Route 162 Ste 2, Maryville, IL 62062-8558.
- What is Sajjan Nemani's phone number?
- The practice phone number listed in the NPPES registry for Sajjan Nemani is (618) 288-5906.
- Does Sajjan Nemani accept Medicare?
- Sajjan Nemani is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sajjan Nemani's NPI active?
- Yes — Sajjan Nemani's NPI (1649220542) is active in the NPPES registry as of the last update on 2024-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.