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

Colorectal Surgery (Proctology)

Konstantin Umanskiy, MD

Works at hospitals in Harvey, IL · Chicago, IL · Crown Point, IN · Illinois, Indiana

Summary

Konstantin Umanskiy, MD (Colorectal Surgery (Proctology)) is listed by Medicare at 3 hospitals in Harvey, IL, Chicago, IL and Crown Point, IN. NPI 1033310909. 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 Konstantin Umanskiy, 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

Colorectal Surgery (Proctology)Primary specialty
YesAccepts Medicare assignment
26Years since medical school (graduated 2000)
MaleGender (as listed)
University of ChicagoGroup practice (+1 more)

Quick answers

Which hospitals does Konstantin Umanskiy work at?
Medicare's official clinician data lists Konstantin Umanskiy at 3 hospitals: Ingalls Memorial Hospital, The University of Chicago Medical Center and UChicago Medicine Northwest Indiana. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Konstantin Umanskiy see patients?
Medicare's clinician data lists 4 practice locations, including Harvey, IL, Crown Point, IN and Orland Park, IL. Call before your visit to confirm the address.
What is Konstantin Umanskiy's specialty?
Medicare lists Colorectal Surgery (Proctology) as the primary specialty, and also General Surgery.
Does Konstantin Umanskiy accept Medicare assignment?
Yes. Medicare's clinician data says Konstantin Umanskiy 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 Konstantin Umanskiy?
(708) 333-2300, as listed in official Medicare / NPI Registry data.
What is Konstantin Umanskiy's NPI number?
1033310909. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Konstantin Umanskiy works

Medicare's Facility Affiliation Data lists Konstantin Umanskiy 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 Konstantin Umanskiy is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Konstantin Umanskiy as a member of these groups (CMS data updated 2026-10-02).

  • University of Chicago1,712 clinicians in the group
  • The University of Chicago Medical Center915 clinicians in the group

Specialties

Find other Colorectal Surgery (Proctology) doctors in Illinois →

Other colorectal surgeons in Illinois

Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.

All colorectal surgeons in Illinois →

Clinician information

CredentialMD
Graduation year2000
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1033310909
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