Heather I. Dieperink Optholt, MD

Medicare activity in 2024

Official CMS public-use data for Heather I. Dieperink Optholt, 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)164 services
2. Emergency department visit with moderate level of medical decision making (99284)64 services
3. Critical care, first 30-74 minutes (99291)40 services
4. Emergency department visit with low level of medical decision making (99283)12 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%
• Arthritis59%
• Ischemic heart disease47%
• Heart failure45%
• Chronic kidney disease44%

Hospitals where Heather I. Dieperink Optholt works

Medicare's Facility Affiliation Data lists Heather I. Dieperink Optholt 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 Lutheran General HospitalPark Ridge, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140223

Practice locations

Addresses where Heather I. Dieperink Optholt is enrolled with Medicare (CMS data updated October 2, 2026).

• 1775 Dempster StPark Ridge, IL 60068 (847) 723‑9454

Group practices

Medicare enrollment lists Heather I. Dieperink Optholt as a member of this group (CMS data updated October 2, 2026).

• Advocate Health and Hospitals Corporation3,118 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in Illinois →

Other emergency medicine doctors in Park Ridge

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

• Beth M. Hillman, DO
• Kathryn A. Wolford, MD
• Mark P. Oquist-Cardenas, MD
• Joseph L. Ogarek, MD
• Tamer S. Noureldin, MD
• Daniel J. Tonellato, MD
• Eric C. Krueger, MD
• Terry C. Chiganos, MD

All emergency medicine doctors in Park Ridge →

Other clinicians in Advocate Health and Hospitals Corporation

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

• Kamran Shah, MD
• Victor Udechukwu, MD
• Safi Mohammed, DO
• Daniel C. Hernandez Jr., MD
• Ira Shetty, MD
• Cheryl L. Long, CSW

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