Geoffrey M. Schwartz, MD

Medicare activity in 2024

Official CMS public-use data for Geoffrey M. Schwartz, 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.

Most frequent services

1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)677 services
2. Removal of impacted ear wax (69210)535 services
3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)177 services
4. Diagnostic exam of voice box using a flexible endoscope (31575)89 services
5. Diagnostic exam of nasal passages using an endoscope (31231)76 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%
• Arthritis53%
• Diabetes35%
• Ischemic heart disease28%
• Chronic kidney disease26%

Hospitals where Geoffrey M. Schwartz works

Medicare's Facility Affiliation Data lists Geoffrey M. Schwartz 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.

• Advocate Condell Medical CenterLibertyville, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140202
• Northwestern Lake Forest HospitalLake Forest, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140130

Practice locations

Addresses where Geoffrey M. Schwartz is enrolled with Medicare (CMS data updated October 2, 2026).

• 1880 W Winchester Rd, Suite 103Libertyville, IL 60048 (847) 367‑5770
• 222 S Greenleaf St, Suite 102Gurnee, IL 60031 (847) 662‑4442

Group practices

Medicare enrollment lists Geoffrey M. Schwartz as a member of this group (CMS data updated October 2, 2026).

• Lake County Head and Neck Specialists S.C.8 clinicians in the group

Specialties

• Otolaryngologyprimary

Find other Otolaryngology doctors in Illinois →

Other ENT doctors in Libertyville

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

• Mishail A. Shapiro, DO
• Narendra M. Desai, MD
• Gregory J. Kruper, MD
• Leslie J. Block, MD
• Benjamin C. Johnson, MD

All ENT doctors in Libertyville →

Other clinicians in Lake County Head and Neck Specialists S.C.

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

• Narendra M. Desai, MD
• Gregory J. Kruper, MD
• Leslie J. Block, MD
• Caryn Kedzierski
• Benjamin C. Johnson, MD

Clinician information

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