Jeffrey H. Port, MD

Medicare activity in 2024

Official CMS public-use data for Jeffrey H. Port, 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. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)99 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)75 services
3. Telephone medical discussion with physician, 21-30 minutes (99443)72 services
4. Biopsy of large bowel using a flexible endoscope (45380)51 services
5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)49 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%
• Arthritis55%
• Ischemic heart disease42%
• Chronic kidney disease38%
• Diabetes37%

Hospitals where Jeffrey H. Port works

Medicare's Facility Affiliation Data lists Jeffrey H. Port 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.

• Silver Cross Hospital and Medical CentersNew Lenox, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140213

Practice locations

Addresses where Jeffrey H. Port is enrolled with Medicare (CMS data updated October 2, 2026).

• 1880 W Winchester Rd, Suite 201Libertyville, IL 60048 (630) 952‑1400

Group practices

Medicare enrollment lists Jeffrey H. Port as a member of this group (CMS data updated October 2, 2026).

• Gi Partners of Illinois PLLC39 clinicians in the group

Specialties

• Gastroenterologyprimary
• Internal Medicinealso

Find other Gastroenterology doctors in Illinois →

Other gastroenterologists in Libertyville

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

• Dafna W. Gordon, MD
• John N. Tasiopoulos, DO
• Amit G. Shah
• Ahmad M. Hassan, MD
• Manish B. Bhuva, MD
• Mohammad H. Bawani, MD
• Brant J. Lutsi
• Madhu Mathew, MD

All gastroenterologists in Libertyville →

Other clinicians in Gi Partners of Illinois PLLC

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

• Dafna W. Gordon, MD
• John N. Tasiopoulos, DO
• James L. Ferguson
• Charles H. Berkelhammer, MD
• Ajay Bajaj, MD
• Manish B. Bhuva, 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