Jason M. Rosenthal, MD

Medicare activity in 2024

Official CMS public-use data for Jason M. Rosenthal, 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)248 services
2. Advance care planning, first 30 minutes (99497)118 services
3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)37 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%
• Arthritis65%
• Ischemic heart disease62%
• Heart failure52%
• Diabetes49%

Hospitals where Jason M. Rosenthal works

Medicare's Facility Affiliation Data lists Jason M. Rosenthal 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.

• John T Mather Memorial Hospital of Port JeffersonPort Jefferson, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330185
• Ns/Lij HS Southside HospitalBay Shore, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330043
• St Catherine of Siena HospitalSmithtown, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330401

Practice locations

Addresses where Jason M. Rosenthal is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

• 300 Community DrManhasset, NY 11030
• 300 Community Dr LlManhasset, NY 11030 (516) 562‑2229
• 301 E Main StBay Shore, NY 11706
• 330 Community DrManhasset, NY 11030 (516) 708‑2550
• 350 Community DrManhasset, NY 11030 (516) 562‑3845

Group practices

Medicare enrollment lists Jason M. Rosenthal as a member of these groups (CMS data updated October 2, 2026).

• North Shore-Lij Medical PC6,440 clinicians in the group
• Southwest Suffolk Medical PC199 clinicians in the group

Specialties

• Hospitalistprimary

Find other Hospitalist doctors in New York →

Other hospitalists in Manhasset

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

• Esther Ahn, MD
• Shikha Jain, MD
• Monika Sadlak, MD
• Cindy Kui, MD
• Kyle C. Katona, MD
• Michelle Loftus, DO
• Rajvir Singh, MD
• Justin Q. Wang, MD

All hospitalists in Manhasset →

Other clinicians in North Shore-Lij Medical PC

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

• Misha Bhandari, MD
• Chidubem Iloabachie, MD
• Joseph P. McGowan, MD
• Alexandra M. Cellucci, PA
• Yusra Farooqui, MD
• Simona Proteasa, 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