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General Surgery

Steven R. Bonomo, MD

Works at hospitals in Chicago, IL · Illinois

Summary

Dr. Steven R. Bonomo, MD is a general surgeon at 1901 W Harrison St, Chicago, IL 60612. Phone: (312) 633-7292. Accepts Medicare assignment. In 2024, Steven R. Bonomo had 38 Original Medicare patients and 80 services. NPI 1861478893. 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: 1901 W Harrison St, Chicago, IL 60612 · Directions (1 more location)
  • Phone: (312) 633‑7292
  • Medicare: Accepts Medicare assignment
  • Hospital: John H Stroger Jr Hospital
  • Group practice: Cook County
  • Medical school: Albert Einstein College Of Medicine Of Yeshiva University · graduated 1994 (32 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Steven R. Bonomo, 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 Steven R. Bonomo accept Medicare assignment?
Yes. Medicare's clinician data says Steven R. Bonomo 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 Steven R. Bonomo see?
In 2024, CMS data shows 38 Original Medicare patients and 80 services for Steven R. Bonomo. This counts Original Medicare only and measures volume, not quality.
What is Steven R. Bonomo's NPI number?
1861478893. 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 Steven R. Bonomo, 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 patients38
Services billed to Medicare80
Different services or procedures22
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)24 services
  2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)15 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 cholesterol55%
  • Diabetes53%
  • Chronic kidney disease45%
  • Arthritis39%
  • Heart failure34%

Hospitals where Steven R. Bonomo works

Medicare's Facility Affiliation Data lists Steven R. Bonomo 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 Steven R. Bonomo is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Steven R. Bonomo as a member of this group (CMS data updated October 2, 2026).

  • Cook County788 clinicians in the group

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 →

Other clinicians in Cook County

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

Clinician information

CredentialMD
Medical schoolAlbert Einstein College Of Medicine Of Yeshiva University
Graduation year1994 (32 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861478893
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