Zachary Hagen

Medicare activity in 2024

Official CMS public-use data for Zachary Hagen, 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)389 services
2. Critical care, first 30-74 minutes (99291)368 services
3. Emergency department visit with moderate level of medical decision making (99284)225 services
4. Emergency department visit with low level of medical decision making (99283)76 services
5. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)72 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%
• Arthritis54%
• Diabetes49%
• Depression39%
• Anxiety38%

Hospitals where Zachary Hagen works

Medicare's Facility Affiliation Data lists Zachary Hagen 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.

• Mount Sinai Medical Center of Florida, IncMiami Beach, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100034

Practice locations

Addresses where Zachary Hagen is enrolled with Medicare (CMS data updated October 2, 2026).

• 2845 Aventura BlvdAventura, FL 33180 (305) 692‑1000
• 4300 Alton RdMiami, FL 33140 (305) 674‑2064

Group practices

Medicare enrollment lists Zachary Hagen as a member of this group (CMS data updated October 2, 2026).

• Sterling Emergency Services of Miami Beach PA49 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in Florida →

Other emergency medicine doctors in Aventura

Clinicians with the same Medicare primary specialty in Aventura, FL — not a recommendation.

• Liam P. Porter, MD
• David A. Farcy, MD
• Fiona O. Azubuike, MD
• Yamila Vazquez-Gonzalez, MD
• Seth J. Marquit, MD
• David S. Schillinger, MD
• David Kinas, DO
• Jillian E. Stariha, MD

All emergency medicine doctors in Aventura →

Other clinicians in Sterling Emergency Services of Miami Beach PA

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

• David A. Farcy, MD
• Amanda Alberino-Catapano, DO
• Anthony Catapano, DO
• Yamila Vazquez-Gonzalez, MD
• Peter A. Stueve, DO
• David S. Schillinger, 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