Sneh Chauhan, MD

Medicare activity in 2024

Official CMS public-use data for Sneh Chauhan, 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)48 services
2. Critical care, first 30-74 minutes (99291)33 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)23 services
4. Test to determine lung volumes using gas dilution or washout (94727)18 services
5. Test to examine how well the lungs exchange gases (94729)17 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 disease63%
• Arthritis57%
• Heart failure52%
• Diabetes51%

Hospitals where Sneh Chauhan works

Medicare's Facility Affiliation Data lists Sneh Chauhan 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 Sneh Chauhan is enrolled with Medicare (CMS data updated October 2, 2026).

• 100 Nicolls RdStony Brook, NY 11794
• 101 Nicolls RdStony Brook, NY 11794 (631) 444‑0580
• 26 Research WayEast Setauket, NY 11733 (631) 444‑0580

Group practices

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

• Stony Brook Internists University Faculty Practice Corporation428 clinicians in the group

Specialties

• Pulmonary Diseaseprimary

Find other Pulmonary Disease doctors in New York →

Other pulmonologists in Stony Brook

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

• Stephanie N. Gilleran, MD
• Norman H. Edelman, MD
• Seth J. Koenig, MD
• Jignesh K. Patel, MD
• Yuval Hiltzik, DO
• Gerald C. Smaldone, MD
• Barry L. Diener, MD
• Sahar Ahmad, MD

All pulmonologists in Stony Brook →

Other clinicians in Stony Brook Internists University Faculty Practice Corporation

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

• Hayley E. Jacobsen, NP
• Cecil V. Philip, MD
• Iosif Kandinov, MD
• Allison K. Kruger, MD
• Meghan T. Cashman, PA
• Arnavi N. Varshney, DO

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