Loren J. Harris, MD

Medicare activity in 2024

Official CMS public-use data for Loren J. Harris, 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. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)14 services
2. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)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%
• Arthritis68%
• COPD62%
• Diabetes51%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)51%

Hospitals where Loren J. Harris works

Medicare's Facility Affiliation Data lists Loren J. Harris 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.

• Richmond University Medical CenterStaten Island, NY · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 330028

Practice locations

Addresses where Loren J. Harris is enrolled with Medicare (CMS data updated October 2, 2026).

• 355 Bard AveStaten Island, NY 10310
• 4434 Amboy RdStaten Island, NY 10312 (718) 984‑9658
• 4434 Amboy Rd, Suite BStaten Island, NY 10312 (718) 984‑9637

Group practices

Medicare enrollment lists Loren J. Harris as a member of this group (CMS data updated October 2, 2026).

• Amboy Medical Practice PC173 clinicians in the group

Specialties

• Thoracic Surgeryprimary
• General Surgeryalso

Find other Thoracic Surgery doctors in New York →

Other thoracic surgeons in New York

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

• Alexander Iribarne, MD
• Manuel A. Villa Sanchez, MD
• Daniel H. Laskey, MD
• Hilton O. Hosannah, MD
• Mark E. Ginsburg, MD
• Bernard J. Park, MD
• Stephen W. Downing, MD
• Chikashi Nakai, MD

All thoracic surgeons in New York →

Other clinicians in Amboy Medical Practice PC

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

• Yin Tun, MD
• Arthy Yoga, MD
• Neil Nepola, MD
• Jonathan Zipkin, MD
• Kernilde F. Jean-Jerome, MD
• Lynda M. Surck, 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