James F. Sullivan, MD

Medicare activity in 2024

Official CMS public-use data for James F. Sullivan, 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. Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th (G0316)787 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)572 services
3. Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (G2212)487 services
4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)204 services
5. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)136 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%
• Chronic kidney disease63%
• Arthritis59%
• Ischemic heart disease50%
• Diabetes49%

Hospitals where James F. Sullivan works

Medicare's Facility Affiliation Data lists James F. Sullivan 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 Illinois Masonic Medical CenterChicago, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140182
• Presence Saint Joseph Hospital - ChicagoChicago, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140224

Practice locations

Addresses where James F. Sullivan is enrolled with Medicare (CMS data updated October 2, 2026).

• 2900 N Lake Shore Dr, Suite 1231Chicago, IL 60657 (773) 665‑3261
• 2913 N Commonwealth AveChicago, IL 60657 (773) 665‑3080

Group practices

Medicare enrollment lists James F. Sullivan as a member of these groups (CMS data updated October 2, 2026).

• Presence Healthcare Services71 clinicians in the group
• Lakeshore Infectious Disease Associates Ltd.4 clinicians in the group

Specialties

• Infectious Diseaseprimary
• Internal Medicinealso

Find other Infectious Disease doctors in Illinois →

Other infectious disease doctors in Chicago

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

• Daniel Z. Friedman, MD
• Nancy R. Glick, MD
• Nina Patel, DO
• Farah Fakouri, MD
• Sara J. Keiler, MD
• Monica Sharma, DO
• Lior Cohen Yatziv, MD
• Mark Dworkin, MD

All infectious disease doctors in Chicago →

Other clinicians in Presence Healthcare Services

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

• Aneesh Tyle
• Aditya H. Voruganti, MD
• Alicia A. Milan Flanigan, MD
• Alyssa J. Vest Hart, DO
• George H. Roepke, MD
• Alexander Feoktistov, 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