Zion Zibly, MD

Medicare activity in 2024

Official CMS public-use data for Zion Zibly, 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. Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (99211)30 services
2. New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more (99202)21 services
3. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)20 services
4. Insertion of brain neurostimulator pulse device with connection to 2 or more electrode arrays (61886)13 services
5. Insertion of programmable spinal canal drug infusion pump (62362)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 cholesterol68%
• High blood pressure59%
• Depression48%
• Anxiety45%
• Arthritis40%
• Diabetes16%

Hospitals where Zion Zibly works

Medicare's Facility Affiliation Data lists Zion Zibly 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.

• Greenwich Hospital Association -Greenwich, CT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 070018
• Yale-New Haven HospitalNew Haven, CT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 070022

Practice locations

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

• 5520 Park AveTrumbull, CT 06611 (203) 785‑4081

Group practices

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

• Yale University2,645 clinicians in the group

Specialties

• Neurosurgeryprimary

Find other Neurosurgery doctors in Connecticut →

Other neurosurgeons in Connecticut

Clinicians with the same Medicare primary specialty in Connecticut — not a recommendation.

• Nanthiya Sujijantarat, MD
• John G. Strugar, MD
• Mohammad A. Arshad
• Joshua Marcus, MD
• Patrick B. Senatus, MD
• Brian Kelley, MD
• Kaveh Barami, MD
• Ramon A. Batson, MD

All neurosurgeons in Connecticut →

Other clinicians in Yale University

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

• Cara M. Borelli, DO
• Alyssa R. French, MD
• Monica Valero Camacho, MD
• Samreen Vora, MD
• Reilly A. Voit
• Frank C. Schwalbe Iii, 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