Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Hospitalist

William A. Kcomt, MD

Works at hospitals in Chicago, IL · Joliet, IL · Hinsdale, IL … · Illinois

Summary

William A. Kcomt, MD (Hospitalist) is listed by Medicare at 5 hospitals in Chicago, IL, Joliet, IL and Hinsdale, IL and other places. NPI 1710989587. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about William A. Kcomt, 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

HospitalistPrimary specialty
May acceptAccepts Medicare assignment
32Years since medical school (graduated 1994)
MaleGender (as listed)
Prime Healthcare Illinois Medical Group LLCGroup practice (+2 more)

Quick answers

Which hospitals does William A. Kcomt work at?
Medicare's official clinician data lists William A. Kcomt at 5 hospitals: Presence Saint Joseph Hospital - Chicago, Presence Saints Mary and Elizabeth Medical Center, Saint Joseph Medical Center, UChicago Medicine AdventHealth Hinsdale and UChicago Medicine AdventHealth La Grange. This is where the clinician works or has privileges; call the hospital to confirm.
Where does William A. Kcomt see patients?
Medicare's clinician data lists 6 practice locations, including Des Plaines, IL, Hinsdale, IL and Chicago, IL. Call before your visit to confirm the address.
What is William A. Kcomt's specialty?
Medicare lists Hospitalist as the primary specialty, and also Internal Medicine and Rheumatology.
Does William A. Kcomt accept Medicare assignment?
Medicare's clinician data says William A. Kcomt may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is the phone number for William A. Kcomt?
(847) 297-1800, as listed in official Medicare / NPI Registry data.
What is William A. Kcomt's NPI number?
1710989587. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where William A. Kcomt works

Medicare's Facility Affiliation Data lists William A. Kcomt 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 William A. Kcomt is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists William A. Kcomt as a member of these groups (CMS data updated 2026-10-02).

  • Prime Healthcare Illinois Medical Group LLC322 clinicians in the group
  • Advance Inpatient Medicine LLC42 clinicians in the group
  • Chicago Physician Services PC24 clinicians in the group

Specialties

Find other Hospitalist doctors in Illinois →

Other hospitalists in Des Plaines

Clinicians with the same Medicare primary specialty in Des Plaines, IL — not a recommendation.

All hospitalists in Des Plaines →

Clinician information

CredentialMD
Graduation year1994
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1710989587
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