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General Surgery

Thurston Kallas

Sees patients in Chicago, IL · Illinois

Summary

Thurston Kallas is a general surgeon at 1950 W Polk St, Chicago, IL 60612. May accept Medicare assignment. NPI 1992332183. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: General surgeon (Medicare lists General Surgery)
  • Address: 1950 W Polk St, Chicago, IL 60612 · Directions (2 more locations)
  • Medicare: May accept Medicare assignment
  • Medical school: graduated 2020 (6 years since medical school)
  • Gender (as listed): Male
NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Thurston Kallas, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Thurston Kallas accept Medicare assignment?
Medicare's clinician data says Thurston Kallas may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Thurston Kallas's NPI number?
1992332183. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Thurston Kallas is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1950 W Polk StChicago, IL 60612
  • 1950 W Polk St, Suite 78Chicago, IL 60612
  • 210 N Aberdeen StChicago, IL 60607

Specialties

Find other General Surgery doctors in Illinois →

Other general surgeons in Chicago

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

All general surgeons in Chicago →

Clinician information

Graduation year2020 (6 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1992332183
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians