Justin D. Shaber, MD

Medicare activity in 2024

Official CMS public-use data for Justin D. Shaber, 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. Evaluation of cardiac rhythm monitor system, remote up to 30 days (93298)1,772 services
2. Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days (93294)633 services
3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)601 services
4. Programming of dual lead pacemaker system (93280)421 services
5. Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days (93295)283 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%
• Ischemic heart disease67%
• Atrial fibrillation57%
• Arthritis54%
• Diabetes49%

Hospitals where Justin D. Shaber works

Medicare's Facility Affiliation Data lists Justin D. Shaber 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.

• Good Samaritan Hospital Medical CenterWest Islip, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330286
• St Francis Hospital - The Heart CenterRoslyn, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330182

Practice locations

Addresses where Justin D. Shaber is enrolled with Medicare (CMS data updated October 2, 2026).

• 1000 Montauk HwyWest Islip, NY 11795 (631) 465‑6225
• 540 Union BlvdWest Islip, NY 11795 (631) 669‑2255

Group practices

Medicare enrollment lists Justin D. Shaber as a member of these groups (CMS data updated October 2, 2026).

• St Francis Hospital99 clinicians in the group
• Cardiac Ekg Interpretation, P. C.57 clinicians in the group

Specialties

• Cardiac Electrophysiologyprimary
• Cardiovascular Disease (Cardiology)also

Find other Cardiac Electrophysiology doctors in New York →

Other cardiac electrophysiologists in West Islip

Clinicians with the same Medicare primary specialty in West Islip, NY — not a recommendation.

• Ching Wei R. Chen, MD
• Anastasios Manaris, MD
• Eric R. Uyguanco, MD
• Abram R. Mozes, MD

All cardiac electrophysiologists in West Islip →

Other clinicians in St Francis Hospital

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

• Brianna M. Renda, NP
• Versha R. Taparia, MD
• David Reich, MD
• Larry M. Altschul, MD
• Sepideh Sedgh, DO
• Patricia T. Phan, 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