LISE A GUAY-BHATIA MD
NPI 1417993197
Ophthalmology in Downers Grove, IL
About Lise A Guay-bhatia Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LISE A GUAY-BHATIA MD (NPI 1417993197) is an individual ophthalmology provider in Downers Grove, Illinois, licensed in Illinois (036078320) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Lise A Guay-bhatia Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Lise Guay-bhatia reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Downers Grove, IL 60515
- Reassigned Medicare billing, Illinois enrollment
- 1,061 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 60515 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Lise Guay-bhatia's NPI number?
The NPI number for Lise Guay-bhatia is 1417993197. It was assigned to this individual provider in the NPPES registry on June 21, 2006.
Where is Lise Guay-bhatia located?
Lise Guay-bhatia practices at 1327 Butterfield Rd Ste 618, Downers Grove, IL 60515. The listed phone number is (630) 322-8300.
What is Lise Guay-bhatia's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Lise Guay-bhatia enrolled in Medicare?
Yes. Lise Guay-bhatia is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Lise Guay-bhatia's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lise Guay-bhatia reassigns Medicare benefits to Dupage Medical Group Ltd (Downers Grove, IL). The 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 Lise Guay-bhatia'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 Lise Guay-bhatia was last updated on August 31, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.