PHILIP VASILIOS PAPAIOANNOU
NPI 1083294441
Internal Medicine in Oak Lawn, IL
About Philip Vasilios Papaioannou NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PHILIP VASILIOS PAPAIOANNOU (NPI 1083294441) is an individual internal medicine provider in Oak Lawn, Illinois, licensed in Illinois (036.174991) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, is affiliated with Advocate Sherman Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Philip Vasilios Papaioannou 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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Advocate Sherman Hospital
Acute Care Hospitals · Elgin, ILAdvocate Christ Hospital & Medical Center
Acute Care Hospitals · Oak Lawn, ILAdvocate Lutheran General Hospital
Acute Care Hospitals · Park Ridge, ILAdvocate Good Samaritan Hospital
Acute Care Hospitals · Downers Grove, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60453 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OAK LAWN, IL 60453
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 Philip Papaioannou's NPI number?
The NPI number for Philip Papaioannou is 1083294441. It was assigned to this individual provider in the NPPES registry on April 10, 2021.
Where is Philip Papaioannou located?
Philip Papaioannou practices at 4440 W 95th St, Oak Lawn, IL 60453. The listed phone number is (708) 684-8000.
What is Philip Papaioannou's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Philip Papaioannou enrolled in Medicare?
Yes. Philip Papaioannou 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.
Is Philip Papaioannou affiliated with any hospitals?
According to CMS data, Philip Papaioannou is affiliated with Advocate Sherman Hospital, Advocate Christ Hospital & Medical Center, Advocate Lutheran General Hospital and Advocate Good Samaritan Hospital.
When was this NPI record last updated?
The NPPES record for Philip Papaioannou was last updated on August 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
