GAURAV UPADHYAY
NPI 1306973748
Internal Medicine - Clinical Cardiac Electrophysiology in Chicago, IL
About Gaurav Upadhyay NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GAURAV UPADHYAY (NPI 1306973748) is an individual clinical cardiac electrophysiology provider in Chicago, Illinois, licensed in Illinois (036135925) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and maintains a secondary practice location in Crown Point.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Gaurav Upadhyay 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
2Medicare enrollment records show Gaurav Upadhyay reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 1,905 clinicians in this Medicare group
Chicago, IL 60637
- Reassigned Medicare billing, Illinois and Indiana enrollments
- Also billed through NPI 1477262046 (Illinois)
- 2,237 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 28
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.
Northshore University Healthsystem - Evanston Hospital
Acute Care Hospitals · Evanston, ILThe University Of Chicago Medical Center
Acute Care Hospitals · Chicago, ILFranciscan Health Olympia & Chicago Heights
Acute Care Hospitals · Olympia Fields, ILIngalls Memorial Hospital
Acute Care Hospitals · Harvey, ILNorthwestern Memorial Hospital
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60637 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60637
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 Gaurav Upadhyay's NPI number?
The NPI number for Gaurav Upadhyay is 1306973748. It was assigned to this individual provider in the NPPES registry on February 27, 2007.
Where is Gaurav Upadhyay located?
Gaurav Upadhyay practices at 5841 S Maryland Ave, Chicago, IL 60637. The listed phone number is (888) 824-0200.
What is Gaurav Upadhyay's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.
Is Gaurav Upadhyay enrolled in Medicare?
Yes. Gaurav Upadhyay 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 Gaurav Upadhyay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gaurav Upadhyay reassigns Medicare benefits to 2 organizations: The University Of Chicago Medical Center (Chicago, IL) and University Of Chicago (Chicago, 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 Gaurav Upadhyay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gaurav Upadhyay accept?
Health plans from Oscar Health list Gaurav Upadhyay 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 Gaurav Upadhyay affiliated with any hospitals?
According to CMS data, Gaurav Upadhyay is affiliated with Northshore University Healthsystem - Evanston Hospital, The University Of Chicago Medical Center, Franciscan Health Olympia & Chicago Heights, Ingalls Memorial Hospital and Northwestern Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Gaurav Upadhyay was last updated on September 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.