Regina M. Iwinski, MD

Medicare activity in 2024

Official CMS public-use data for Regina M. Iwinski, 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 low level od decision making, if using time, 20 minutes or more (99213)146 services
2. Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza (87428)106 services
3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)80 services
4. Detection test by immunoassay with direct visual observation for respiratory syncytial virus (87807)66 services
5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)45 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%
• Arthritis62%
• Ischemic heart disease32%
• Diabetes30%
• Anxiety27%

Hospitals where Regina M. Iwinski works

Medicare's Facility Affiliation Data lists Regina M. Iwinski 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.

• Community HospitalMunster, IN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 150125

Practice locations

Addresses where Regina M. Iwinski is enrolled with Medicare (CMS data updated October 2, 2026).

• 10215 BroadwayCrown Point, IN 46307
• 7651 Harvest DrSchererville, IN 46375 (219) 322‑5723
• 9130 Columbia AveMunster, IN 46321
• 9660 Wicker AveSaint John, IN 46373

Group practices

Medicare enrollment lists Regina M. Iwinski as a member of this group (CMS data updated October 2, 2026).

• Community Care Network Inc379 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in Indiana →

Other emergency medicine doctors in Crown Point

Clinicians with the same Medicare primary specialty in Crown Point, IN — not a recommendation.

• Michael A. Woods, MD
• Michael A. McGee, MD
• Alyssa L. Kinford, MD
• Daniel J. Bickley, MD
• Abdullah H. Pratt, MD
• Bernice M. Fokum, MD
• Vishal Gupta, MD
• Georgina Sorrentino, MD

All emergency medicine doctors in Crown Point →

Other clinicians in Community Care Network Inc

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

• An N. Park, MD
• Susan J. Bigham, NP
• Michelle Srisuwananukorn, MD
• Alecia Green
• Patricia Biel
• Thomas Wilkins, DO

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