Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Philip Vasilios Papaioannou

Individual provider Hospitalist Physician · NPI 1083294441

Philip Vasilios Papaioannou is an Internal Medicine in Oak Lawn, Illinois. Qualified in 2022, 4 years ago. Practices with Advocate Health and Hospitals Corporation, a 3,079-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
4
Licensed in
IL
In the registry since
2021
Specialties on file
2

Practice location Address checks out

4440 W 95th St
Oak Lawn, IL 60453-2600
Phone: (708) 684-8000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 3815 Highland Ave, Downers Grove, IL 60515-1500 — (630) 275-5900
  • 1425 N Randall Rd, Elgin, IL 60123-2300 — (847) 742-9800
  • 1775 Dempster St, Park Ridge, IL 60068-1143 — (847) 723-2210

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036.174991 (IL)
Hospitalist Physician Taxonomy 208M00000X · Licence 036.174991 (IL)

Record details

NPI number1083294441
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 10, 2021
Last updated in NPPESAugust 21, 2025
Certification dateAugust 21, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Advocate Health And Hospitals Corporation — 3079 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

Other providers in Oak Lawn