Matthew R. Reynolds, MD

Medicare activity in 2024

Official CMS public-use data for Matthew R. Reynolds, 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)193 services
2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)176 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)172 services
4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)153 services
5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)78 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%
• Arthritis69%
• Stroke or mini-stroke62%
• Ischemic heart disease46%
• Chronic kidney disease41%

Hospitals where Matthew R. Reynolds works

Medicare's Facility Affiliation Data lists Matthew R. Reynolds 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 Matthew R. Reynolds is enrolled with Medicare (CMS data updated October 2, 2026).

• 1890 Silver Cross Blvd, Suite 265New Lenox, IL 60451 (815) 727‑4292

Group practices

Medicare enrollment lists Matthew R. Reynolds as a member of this group (CMS data updated October 2, 2026).

• Health Service Systems, Inc68 clinicians in the group

Specialties

• Neurosurgeryprimary

Find other Neurosurgery doctors in Illinois →

Other neurosurgeons in Illinois

Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.

• Michael Casey, DO
• Ayman Gheith, MD
• Todd D. McCall, MD
• Amrendra S. Miranpuri, MD
• Martin D. Herman
• Ali A. Baaj, MD
• Diane K. Sierens, MD
• William B. Schueler, MD

All neurosurgeons in Illinois →

Other clinicians in Health Service Systems, Inc

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

• Jennifer Johnson
• Deepake Bakane, MD
• Joseph M. Lach, DO
• Esmond K. Yen, MD
• Rameez Alasadi, MD
• Zahid Afzal, 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