Mangala Narasimhan, MD

Medicare activity in 2024

Official CMS public-use data for Mangala Narasimhan, 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)78 services
2. Critical care, first 30-74 minutes (99291)42 services
3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)18 services
4. Ultrasound of heart, follow-up (93308)14 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%
• Diabetes70%
• Ischemic heart disease64%
• Heart failure56%
• Arthritis50%

Hospitals where Mangala Narasimhan works

Medicare's Facility Affiliation Data lists Mangala Narasimhan 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.

• Long Island Jewish Medical CenterNew Hyde Park, NY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 330195
• 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 Mangala Narasimhan is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.

• 10201 66th RdForest Hills, NY 11375 (718) 830‑4000
• 1111 Marcus AveNew Hyde Park, NY 11042
• 27005 75th AveNew Hyde Park, NY 11040
• 27005 76th Ave GfNew Hyde Park, NY 11040 (718) 470‑7501
• 300 Community DrManhasset, NY 11030

Group practices

Medicare enrollment lists Mangala Narasimhan as a member of this group (CMS data updated October 2, 2026).

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

Specialties

• Critical Care (Intensivists)primary
• Pulmonary Diseasealso

Find other Critical Care (Intensivists) doctors in New York →

Other critical care doctors in Forest Hills

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

• Jevon Samaroo-Campbell, MD
• Nkiruka A. Emeagwali, MD
• Keval J. Joshi, MD
• Karen A. Wong, MD
• John F. Anderson, MD
• Rami Bzeih, DO
• Sean Dhar, MD
• Kennedy O. Omonuwa, MD

All critical care doctors in Forest Hills →

Other clinicians in North Shore-Lij Medical PC

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

• Raman L. Mitra, MD
• Jennifer M. Malpeso, MD
• Stacey Rosen, MD
• Anil G. Mathew, MD
• Wissam N. Hoyek, MD
• Marcovalerio Melis, 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