DR. VISHNU CHUNDI MD
NPI 1558357905
Internal Medicine - Infectious Disease in Chicago, IL
About Dr. Vishnu Chundi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. VISHNU CHUNDI MD (NPI 1558357905) is an individual infectious disease provider in Chicago, Illinois, licensed in Illinois (036-083502) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with West Suburban Medical Center, and is a graduate of Other (1988).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Dr. Vishnu Chundi 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
2Medicare enrollment records show Vishnu Chundi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Burr Ridge, IL 60527
- Reassigned Medicare billing, Illinois, Arizona, Iowa, Mississippi, Nebraska and South Carolina enrollments
- Also billed through NPI 1235125717 (South Carolina)
- 122 clinicians in this Medicare group
Milwaukee, WI 53211
- Reassigned Medicare billing, Wisconsin enrollment
- 1,343 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 20
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.
West Suburban Medical Center
Acute Care Hospitals · Oak Park, ILMacneal Hospital
Acute Care Hospitals · Berwyn, ILAdvocate Illinois Masonic Medical Center
Acute Care Hospitals · Chicago, ILAdvocate Lutheran General Hospital
Acute Care Hospitals · Park Ridge, ILCommunity First Medical Center
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60618 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60618
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 Vishnu Chundi's NPI number?
The NPI number for Vishnu Chundi is 1558357905. It was assigned to this individual provider in the NPPES registry on September 21, 2005.
Where is Vishnu Chundi located?
Vishnu Chundi practices at 2919 W Addison St, Chicago, IL 60618. The listed phone number is (773) 205-4660.
What is Vishnu Chundi's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Vishnu Chundi enrolled in Medicare?
Yes. Vishnu Chundi 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 Vishnu Chundi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Vishnu Chundi reassigns Medicare benefits to 2 organizations: Metro Infectious Disease Consultants, LLC (Burr Ridge, IL) and Ascension Medical Group-Southeast Wisconsin Inc (Milwaukee, WI). 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 Vishnu Chundi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Vishnu Chundi accept?
Health plans from Ambetter Health, Blue Cross Blue Shield of Arizona, Dean Health Plan, Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) and 7 other insurers list Vishnu Chundi 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 Vishnu Chundi affiliated with any hospitals?
According to CMS data, Vishnu Chundi is affiliated with West Suburban Medical Center, Macneal Hospital, Advocate Illinois Masonic Medical Center, Advocate Lutheran General Hospital and Community First Medical Center.
When was this NPI record last updated?
The NPPES record for Vishnu Chundi was last updated on July 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.