Gururaj Shan, MD

Medicare activity in 2024

Official CMS public-use data for Gururaj Shan, 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. Emergency department visit with high level of medical decision making (99285)146 services
2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)98 services
3. Emergency department visit with moderate level of medical decision making (99284)54 services
4. Critical care, first 30-74 minutes (99291)31 services
5. Emergency department visit with low level of medical decision making (99283)12 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%
• Arthritis57%
• Ischemic heart disease45%
• Diabetes44%
• Chronic kidney disease36%

Hospitals where Gururaj Shan works

Medicare's Facility Affiliation Data lists Gururaj Shan 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.

• Mount Sinai HospitalNew York, NY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 330024
• Nyack HospitalNyack, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330104

Practice locations

Addresses where Gururaj Shan is enrolled with Medicare (CMS data updated October 2, 2026).

• 1440 Madison AveNew York, NY 10029 (212) 987‑3100
• 1468 Madison AveNew York, NY 10029 (212) 987‑3100
• 160 N Midland AveNyack, NY 10960 (954) 939‑5000
• 234 E 85th StNew York, NY 10028 (646) 605‑5669

Group practices

Medicare enrollment lists Gururaj Shan as a member of these groups (CMS data updated October 2, 2026).

• Icahn School of Medicine at Mount Sinai2,843 clinicians in the group
• Nyack Emergency Medical Association PLLC61 clinicians in the group
• Icahn School of Medicine at Mount Sinai48 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in New York →

Other emergency medicine doctors in New York

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

• Jansen M. Tiongson, MD
• Paula N. Marin-Acevedo, MD
• Jennifer Love, MD
• Ethan Abbott, DO
• Daniel Weinick, MD
• Rama Rao, MD
• Alexandra Lew, MD
• John D. Genova, MD

All emergency medicine doctors in New York →

Other clinicians in Icahn School of Medicine at Mount Sinai

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

• Tina H. Park, MD
• Amy S. Rosenberg, MD
• Anuradha Lala-Trindade, MD
• Bianca N. Redhead, MD
• Ana Kim, PA
• Natalia Viera-Feliciano, 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