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General Surgery

Tom N. Galouzis, MD

Works at hospitals in Chicago, IL · Illinois

Summary

Dr. Tom N. Galouzis, MD is a general surgeon at 10855 Virginia St, Crown Point, IN 46307. Phone: (888) 824-0200. Accepts Medicare assignment. In 2024, Tom N. Galouzis had 65 Original Medicare patients and 132 services. NPI 1013050772. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: General surgeon (Medicare lists General Surgery)
  • Address: 10855 Virginia St, Crown Point, IN 46307 · Directions
  • Phone: (888) 824‑0200
  • Medicare: Accepts Medicare assignment
  • Hospital: The University of Chicago Medical Center
  • Group practice: University of Chicago
  • Medical school: University Of Chicago, Pritzker School Of Medicine · graduated 1991 (35 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Tom N. Galouzis, 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 Tom N. Galouzis accept Medicare assignment?
Yes. Medicare's clinician data says Tom N. Galouzis accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Tom N. Galouzis see?
In 2024, CMS data shows 65 Original Medicare patients and 132 services for Tom N. Galouzis. This counts Original Medicare only and measures volume, not quality.
What is Tom N. Galouzis's NPI number?
1013050772. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Tom N. Galouzis, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients65
Services billed to Medicare132
Different services or procedures27
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)37 services
  2. Insertion of central venous tube with port (5 years or older) (36561)12 services
  3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)12 services
  4. Fluoroscopic guidance for insertion or removal of central vein access device (77001)11 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)11 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis45%
  • Ischemic heart disease42%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)34%
  • Chronic kidney disease32%

Hospitals where Tom N. Galouzis works

Medicare's Facility Affiliation Data lists Tom N. Galouzis at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Tom N. Galouzis is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Tom N. Galouzis as a member of this group (CMS data updated October 2, 2026).

  • University of Chicago1,712 clinicians in the group

Specialties

Find other General Surgery doctors in Indiana →

Other general surgeons in Crown Point

Clinicians with the same Medicare primary specialty in Crown Point, IN — not a recommendation.

All general surgeons in Crown Point →

Other clinicians in University of Chicago

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Chicago, Pritzker School Of Medicine
Graduation year1991 (35 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1013050772
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians