DR. PETER PAPAGIANNOPOULOS M.D.
NPI 1750729018
Otolaryngology in Oak Brook, IL
About Dr. Peter Papagiannopoulos M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PETER PAPAGIANNOPOULOS M.D. (NPI 1750729018) is an individual otolaryngology provider in Oak Brook, Illinois, licensed in Illinois (036-149099) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS, is affiliated with Rush University Medical Center, and maintains a secondary practice location in Philadelphia.
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
Dr. Peter Papagiannopoulos M.d. 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 Peter Papagiannopoulos reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oak Brook, IL 60523
- Reassigned Medicare billing, Illinois and Indiana enrollments
- Medicare enrollment name: Rush University Medical Group
- Also billed through NPI 1093819542 (Indiana)
- 2,169 clinicians in this Medicare group
Chicago, IL 60612
- Reassigned Medicare billing, Illinois and Indiana enrollments
- 548 clinicians in this Medicare group
Berwyn, PA 19312
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,488 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 15
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Rush University Medical Center
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60523 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 12
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 Peter Papagiannopoulos's NPI number?
The NPI number for Peter Papagiannopoulos is 1750729018. It was assigned to this individual provider in the NPPES registry on June 10, 2013.
Where is Peter Papagiannopoulos located?
Peter Papagiannopoulos practices at 2011 York Rd, Oak Brook, IL 60523. The listed phone number is (312) 942-6100.
What is Peter Papagiannopoulos's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Peter Papagiannopoulos enrolled in Medicare?
Yes. Peter Papagiannopoulos 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 Peter Papagiannopoulos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Papagiannopoulos reassigns Medicare benefits to 3 organizations: Rush University Medical Center (Oak Brook, IL), Rush Medical Group (Chicago, IL) and University Of Penn-Medical Group (Berwyn, PA). 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 Peter Papagiannopoulos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Peter Papagiannopoulos accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Peter Papagiannopoulos 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 Peter Papagiannopoulos affiliated with any hospitals?
According to CMS data, Peter Papagiannopoulos is affiliated with Rush University Medical Center.
When was this NPI record last updated?
The NPPES record for Peter Papagiannopoulos was last updated on July 8, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.