Amy S. Kaluza, DO

Medicare activity in 2024

Official CMS public-use data for Amy S. Kaluza, 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 moderate level of medical decision making (99284)60 services
2. Emergency department visit with high level of medical decision making (99285)57 services
3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)14 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 pressure68%
• Arthritis41%
• Chronic kidney disease31%
• Anxiety29%
• Diabetes23%

Hospitals where Amy S. Kaluza works

Medicare's Facility Affiliation Data lists Amy S. Kaluza 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.

• Legacy Meridian Park Medical CenterTualatin, OR · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 380089

Practice locations

Addresses where Amy S. Kaluza is enrolled with Medicare (CMS data updated October 2, 2026).

• 24800 SE Stark StGresham, OR 97030 (503) 674‑1122

Group practices

Medicare enrollment lists Amy S. Kaluza as a member of this group (CMS data updated October 2, 2026).

• Northwest Acute Care Specialists PC49 clinicians in the group

Specialties

• Emergency Medicineprimary
• Osteopathic Manipulative Medicinealso

Find other Emergency Medicine doctors in Oregon →

Other emergency medicine doctors in Gresham

Clinicians with the same Medicare primary specialty in Gresham, OR — not a recommendation.

• Daniel Madden, MD
• Michael J. Breyer, MD
• Leanora W. Merwin, DO
• David A. Siegel, MD
• Ross E. Bryan, MD
• Jason R. Bell, MD
• Paul V. Podett, MD
• Alexander Kaplan, MD

All emergency medicine doctors in Gresham →

Other clinicians in Northwest Acute Care Specialists PC

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

• Isaac Siegfried, MD
• Chase Johnson, MD
• Gracey O. McGrory, MD
• Herrick Keahi Mookini Horowitz, MD
• Rebecca L. Higbee, MD
• Mark C. Moylan, 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