Stephen A. Tranchina, MD

Medicare activity in 2024

Official CMS public-use data for Stephen A. Tranchina, 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. Insertion of needle into vein for collection of blood sample (36415)1,170 services
2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)596 services
3. Annual depression screening, 5 to 15 minutes (G0444)595 services
4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)583 services
5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)568 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 cholesterol70%
• High blood pressure63%
• Arthritis37%
• Ischemic heart disease30%
• Diabetes20%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)16%

Hospitals where Stephen A. Tranchina works

Medicare's Facility Affiliation Data lists Stephen A. Tranchina 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.

• North Shore University HospitalManhasset, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330106

Practice locations

Addresses where Stephen A. Tranchina is enrolled with Medicare (CMS data updated October 2, 2026).

• 1155 Northern BlvdManhasset, NY 11030 (516) 390‑2850

Group practices

Medicare enrollment lists Stephen A. Tranchina as a member of this group (CMS data updated October 2, 2026).

• North Shore Medical Group of the Mount Sinai School of Medicine331 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Manhasset

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

• Patrick S. Chang, MD
• Esther Kim
• Stephen C. Martin, MD
• Demmos T. Roarke, MD
• Megha A. Manik, MD
• Mohammad Anwar, MD
• Brian M. Mazure, MD
• Mordechai Grabie, MD

All internal medicine doctors in Manhasset →

Other clinicians in North Shore Medical Group of the Mount Sinai School of Medicine

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

• Abhinav Rohatgi, MD
• Joanne M. Kechejian, MD
• Howard J. Greenberg, MD
• Mala M. Balakumar, MD
• Donna M. Schneider, MD
• Stephanie Esperance, NP

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