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Physician Assistant

Adam Koss

Works at hospitals in Evanston, IL · Illinois

Summary

Adam Koss (Physician Assistant) is listed by Medicare at 1 hospital in Evanston, IL. NPI 1427694124. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Adam Koss, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Physician AssistantPrimary specialty
YesAccepts Medicare assignment
7Years since medical school (graduated 2019)
MaleGender (as listed)
Illinois Bone and Joint Institute, LLCGroup practice

Quick answers

Which hospitals does Adam Koss work at?
Medicare's official clinician data lists Adam Koss at 1 hospital: Northshore University Healthsystem - Evanston Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Adam Koss see patients?
Medicare's clinician data lists 4 practice locations, including Park Ridge, IL, Bannockburn, IL and Glenview, IL. Call before your visit to confirm the address.
What is Adam Koss's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does Adam Koss accept Medicare assignment?
Yes. Medicare's clinician data says Adam Koss accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Adam Koss?
(847) 723-5099, as listed in official Medicare / NPI Registry data.
What is Adam Koss's NPI number?
1427694124. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Adam Koss works

Medicare's Facility Affiliation Data lists Adam Koss at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Adam Koss is enrolled with Medicare (CMS data updated 2026-10-02).

  • 1775 Dempster StPark Ridge, IL 60068 (847) 723‑5099
  • 2101 Waukegan RdBannockburn, IL 60015
  • 2401 Ravine WayGlenview, IL 60025
  • 9600 Gross Point RdSkokie, IL 60076 (847) 677‑9600

Group practices

Medicare enrollment lists Adam Koss as a member of this group (CMS data updated 2026-10-02).

  • Illinois Bone and Joint Institute, LLC604 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Illinois →

Other physician assistants in Park Ridge

Clinicians with the same Medicare primary specialty in Park Ridge, IL — not a recommendation.

All physician assistants in Park Ridge →

Clinician information

Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427694124
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians