DR. SANDEEP KAUR RIAR MD
NPI 1992949382
Pediatrics - Pediatric Nephrology in Saint Louis, MO
About Dr. Sandeep Kaur Riar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SANDEEP KAUR RIAR MD (NPI 1992949382) is an individual pediatric nephrology provider in Saint Louis, Missouri, licensed in Missouri (2025030019) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS, is affiliated with St Louis Childrens Hospital, and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses
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. Sandeep Kaur Riar 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
3Medicare enrollment records show Sandeep Riar reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- 628 clinicians in this Medicare group
Saint Louis, MO 63108
- Reassigned Medicare billing, Illinois enrollment
- 530 clinicians in this Medicare group
Brookhaven, GA 30329
- Reassigned Medicare billing, Georgia enrollment
- 58 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Louis Childrens Hospital
Childrens · Saint Louis, MOOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
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 Sandeep Riar's NPI number?
The NPI number for Sandeep Riar is 1992949382. It was assigned to this individual provider in the NPPES registry on April 29, 2009.
Where is Sandeep Riar located?
Sandeep Riar practices at 1 Childrens Pl Div Ped Nephrology, Saint Louis, MO 63110. The listed phone number is (314) 454-6043.
What is Sandeep Riar's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Nephrology, with taxonomy code 2080P0210X.
Is Sandeep Riar enrolled in Medicare?
Yes. Sandeep Riar 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 Sandeep Riar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sandeep Riar reassigns Medicare benefits to 3 organizations: Washington University (Saint Louis, MO), Washington University Physicians In Illinois, Inc (Saint Louis, MO) and Choa Multispecialty, LLC (Brookhaven, GA). 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 Sandeep Riar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sandeep Riar accept?
Health plans from Cox HealthPlans and UnitedHealthcare list Sandeep Riar 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 Sandeep Riar affiliated with any hospitals?
According to CMS data, Sandeep Riar is affiliated with St Louis Childrens Hospital.
When was this NPI record last updated?
The NPPES record for Sandeep Riar was last updated on August 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.