DR. KARTHIKEYAN VADAKANTHARAI PARAMESWARAN MD
NPI 1194132662
Pediatrics in Granite City, IL
About Dr. Karthikeyan Vadakantharai Parameswaran Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KARTHIKEYAN VADAKANTHARAI PARAMESWARAN MD (NPI 1194132662) is an individual pediatrics provider in Granite City, Illinois, licensed in Illinois (036143017) and active in the NPI registry since July 2014. He is enrolled in Medicare PECOS and maintains a secondary practice location in Brooklyn.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Karthikeyan Vadakantharai Parameswaran Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Karthikeyan Vadakantharai Parameswaran reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63117
- Reassigned Medicare billing, Missouri enrollment
- 741 clinicians in this Medicare group
O Fallon, IL 62269
- Reassigned Medicare billing, Missouri enrollment
- Medicare enrollment name: Ssm Cardinal Glennon Children's Hospital
- 414 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62040 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GRANITE CITY, IL 62040
GRANITE CITY, IL 62040
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 Karthikeyan Vadakantharai Parameswaran's NPI number?
The NPI number for Karthikeyan Vadakantharai Parameswaran is 1194132662. It was assigned to this individual provider in the NPPES registry on July 16, 2014.
Where is Karthikeyan Vadakantharai Parameswaran located?
Karthikeyan Vadakantharai Parameswaran practices at 2166 Madison Ave, Granite City, IL 62040. The listed phone number is (618) 219-3318.
What is Karthikeyan Vadakantharai Parameswaran's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Karthikeyan Vadakantharai Parameswaran enrolled in Medicare?
Yes. Karthikeyan Vadakantharai Parameswaran is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Karthikeyan Vadakantharai Parameswaran's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karthikeyan Vadakantharai Parameswaran reassigns Medicare benefits to 2 organizations: Ssm Health Care St. Louis (Saint Louis, MO) and Ssm Cardinal Glennon Childrens Hospital (O Fallon, 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 Karthikeyan Vadakantharai Parameswaran's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Karthikeyan Vadakantharai Parameswaran was last updated on November 30, 2023. 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.