DR. SAJJAN K NEMANI MD
NPI 1649220542
Psychiatry & Neurology - Neurology in Maryville, IL
About Dr. Sajjan K Nemani Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SAJJAN K NEMANI MD (NPI 1649220542) is an individual neurology provider in Maryville, Illinois, licensed in Illinois (036078556) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Ssm Health St Mary's Hospital -centralia, and maintains a secondary practice location in Centralia.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 5
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Sajjan K Nemani Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Sajjan Nemani reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Maryville, IL 62062
- Reassigned Medicare billing, Illinois enrollment
- 145 clinicians in this Medicare group
Centralia, IL 62801
- Reassigned Medicare billing, Illinois enrollment
- 24 clinicians in this Medicare group
Centralia, IL 62801
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: St Marys Hospital Centralia Illinois
- 392 clinicians in this Medicare group
Mount Vernon, IL 62864
- Reassigned Medicare billing, Illinois enrollment
- 284 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 24
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ssm Health St Mary's Hospital -Centralia
Acute Care Hospitals · Centralia, ILGood Samaritan Regional Hlth Center
Acute Care Hospitals · Mount Vernon, ILAnderson Hospital
Acute Care Hospitals · Maryville, ILCommunity Hospital Of Staunton
Critical Access Hospitals · Staunton, ILBarnes Jewish Hospital
Acute Care Hospitals · Saint Louis, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62062 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 18
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Sajjan Nemani's NPI number?
The NPI number for Sajjan Nemani is 1649220542. It was assigned to this individual provider in the NPPES registry on May 11, 2006.
Where is Sajjan Nemani located?
Sajjan Nemani practices at 6828 State Route 162 Ste 2, Maryville, IL 62062. The listed phone number is (618) 288-5906.
What is Sajjan Nemani's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Sajjan Nemani enrolled in Medicare?
Yes. Sajjan Nemani is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Sajjan Nemani's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sajjan Nemani reassigns Medicare benefits to 4 organizations: Anderson Medical Group, LLC (Maryville, IL), Orthopaedic Center Of Southern Illinois, Ltd. (Centralia, IL), St. Mary's Hospital, Centralia, Illinois (Centralia, IL) and Good Samaritan Regional Health Center (Mount Vernon, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sajjan Nemani's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sajjan Nemani accept?
Health plans from Ambetter Health, Anthem Blue Cross and Blue Shield and UnitedHealthcare list Sajjan Nemani as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Sajjan Nemani affiliated with any hospitals?
According to CMS data, Sajjan Nemani is affiliated with Ssm Health St Mary's Hospital -Centralia, Good Samaritan Regional Hlth Center, Anderson Hospital, Community Hospital Of Staunton and Barnes Jewish Hospital.
When was this NPI record last updated?
The NPPES record for Sajjan Nemani was last updated on August 28, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.