Stella N. Kalantzis, DO

Medicare activity in 2024

Official CMS public-use data for Stella N. Kalantzis, 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)294 services
2. Emergency department visit with moderate level of medical decision making (99284)63 services
3. Critical care, first 30-74 minutes (99291)13 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%
• Anxiety48%
• Chronic kidney disease45%
• Ischemic heart disease44%

Hospitals where Stella N. Kalantzis works

Medicare's Facility Affiliation Data lists Stella N. Kalantzis 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.

• Lehigh Valley HospitalAllentown, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390133

Practice locations

Addresses where Stella N. Kalantzis is enrolled with Medicare (CMS data updated October 2, 2026).

• 1200 S Cedar Crest Blvd, Lvpg Emergency MedicineAllentown, PA 18103 (610) 402‑8111

Group practices

Medicare enrollment lists Stella N. Kalantzis as a member of this group (CMS data updated October 2, 2026).

• Lehigh Valley Physician Group2,542 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in Pennsylvania →

Other emergency medicine doctors in Allentown

Clinicians with the same Medicare primary specialty in Allentown, PA — not a recommendation.

• Joseph D. Sexton, MD
• Michael C. Nguyen, MD
• Samantha Williams, MD
• Stephanie Hess, MD
• Dale M. Runcie, MD
• Julie Fritzges, DO
• Jeanne Jacoby, DO
• Chadd K. Kraus, DO

All emergency medicine doctors in Allentown →

Other clinicians in Lehigh Valley Physician Group

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

• Rachel E. Kinney, DO
• Joseph D. Sexton, MD
• Kenneth Zemanek, MD
• Paul Metzger, MD
• Jyoti G. Gopal, MD
• Rebecca Goldberg, PA

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