Jeremy A. Rothfeld, DO

Medicare activity in 2024

Official CMS public-use data for Jeremy A. Rothfeld, 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. Emergency department visit with high level of medical decision making (99285)334 services
2. Emergency department visit with moderate level of medical decision making (99284)109 services
3. Critical care, first 30-74 minutes (99291)35 services
4. Emergency department visit with low level of medical decision making (99283)13 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%
• Arthritis58%
• Ischemic heart disease44%
• Anxiety38%
• Diabetes37%

Hospitals where Jeremy A. Rothfeld works

Medicare's Facility Affiliation Data lists Jeremy A. Rothfeld 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.

• 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 Jeremy A. Rothfeld is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

• 1000 N Westmoreland Rd, Pavillion B 3rd FlLake Forest, IL 60045 (847) 535‑8500
• 1000 Westmoreland RdLake Forest, IL 60045 (847) 234‑5600
• 1475 E Belvidere RdGrayslake, IL 60030
• 600 N Westmoreland Rd, Suite 1100Lake Forest, IL 60045 (847) 535‑9510
• 660 N Westmoreland RdLake Forest, IL 60045 (847) 234‑5600

Group practices

Medicare enrollment lists Jeremy A. Rothfeld as a member of this group (CMS data updated October 2, 2026).

• Northwestern Medical Faculty Foundation4,503 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in Illinois →

Other emergency medicine doctors in Lake Forest

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

• Trevor J. Hamilton, MD
• Benjamin Kiesel, MD
• Luke A. Neill, MD
• Christopher R. Lang, MD
• Brian Sellers, MD
• Christy Williams, MD
• Jennifer S. Ron, MD
• Robert J. Swee, MD

All emergency medicine doctors in Lake Forest →

Other clinicians in Northwestern Medical Faculty Foundation

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

• Alexandra J. Baumann, DO
• Nishal N. Patel, MD
• Alexander S. Tosiou, MD
• Xiaolong Zhou, MD
• Erik C. Howland
• Andrew S. Blum, 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