Maroun B. Yammine, MD

Medicare activity in 2024

Official CMS public-use data for Maroun B. Yammine, 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. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)52 services
2. Replacement of aortic valve through the skin and femoral artery (33361)49 services
3. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)39 services
4. Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (99211)36 services
5. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)32 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 disease75%
• Heart failure65%
• Diabetes51%
• Arthritis49%

Hospitals where Maroun B. Yammine works

Medicare's Facility Affiliation Data lists Maroun B. Yammine 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.

• Suny/Stony Brook University HospitalStony Brook, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330393

Practice locations

Addresses where Maroun B. Yammine is enrolled with Medicare (CMS data updated October 2, 2026).

• 255 W Montauk Hwy, Life Care CtrHampton Bays, NY 11946 (631) 723‑5000

Group practices

Medicare enrollment lists Maroun B. Yammine as a member of this group (CMS data updated October 2, 2026).

• Stony Brook Surgical Associates University Faculty Practice Corporati109 clinicians in the group

Specialties

• Cardiac Surgeryprimary
• Thoracic Surgeryalso

Find other Cardiac Surgery doctors in New York →

Other cardiac surgeons in New York

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

• Jonathan D. Price, MD
• Allison J. McLarty, MD
• Edward F. Lundy, MD
• Yoshifumi Naka
• Sulaiman B. Hasan, MD
• Mikhail Vaynblat, MD
• Daniel J. Goldstein, MD
• Makoto Hibino, MD

All cardiac surgeons in New York →

Other clinicians in Stony Brook Surgical Associates University Faculty Practice Corporati

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

• Michael Lui, MD
• Alvin Wong, MD
• Tara L. Huston, MD
• Christine Kriklava, NP
• Erin M. Kunz, DPM
• Yi-Hsueh Lu, 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