Ronald G. Severino, MD

Medicare activity in 2024

Official CMS public-use data for Ronald G. Severino, 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 moderate level of decision making, if using time, 30 minutes or more (99214)537 services
2. Injection, methylprednisolone acetate, 1 mg (J1010)310 services
3. 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)302 services
4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)287 services
5. Advance care planning, first 30 minutes (99497)274 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 cholesterol75%
• High blood pressure64%
• Arthritis38%
• Ischemic heart disease20%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)20%
• Atrial fibrillation20%

Hospitals where Ronald G. Severino works

Medicare's Facility Affiliation Data lists Ronald G. Severino 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 Medicine Central Dupage HospitalWinfield, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140242
• Northwestern Medicine Delnor Community HospitalGeneva, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140211
• Northwestern Medicine McHenryMcHenry, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140116
• Northwestern Memorial HospitalChicago, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140281

Practice locations

Addresses where Ronald G. Severino is enrolled with Medicare (CMS data updated October 2, 2026).

• 2001 N Gary AveWheaton, IL 60187 (630) 614‑4000
• 2001 S Wiesbrook RdWheaton, IL 60189 (630) 614‑4000
• 2600 Compass RdGlenview, IL 60026

Group practices

Medicare enrollment lists Ronald G. Severino as a member of these groups (CMS data updated October 2, 2026).

• Select Rehabilitation, LLC2,046 clinicians in the group
• Central Dupage Physician Group1,080 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Illinois →

Other family doctors in Wheaton

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

• Michelle Alexandre, MD
• Emily R. Schulte
• Kathleen M. Bock, MD
• Santina J. Wheat, MD
• Steven L. Burandt, DO
• Evan Hale, DO
• Stephen J. Graber, MD
• Gabriela Delgado, MD

All family doctors in Wheaton →

Other clinicians in Select Rehabilitation, LLC

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

• Casey Gee, MD
• Lester R. Sauvage Jr., MD
• Adam Young, MD
• Tessie Mathew, DO
• Traci N. Cuevas, MD
• Elizabeth C. Vevera, 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