Vanya Grover, DO

Medicare activity in 2024

Official CMS public-use data for Vanya Grover, 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. Dialysis services, 4 or more physician visits per month (20 years or older) (90960)377 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)213 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)100 services
4. Dialysis services, 2-3 physician visits per month (20 years or older) (90961)47 services
5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)39 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%
• Chronic kidney disease75%
• Ischemic heart disease65%
• Arthritis60%
• Diabetes52%

Hospitals where Vanya Grover works

Medicare's Facility Affiliation Data lists Vanya Grover 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
• St Catherine of Siena HospitalSmithtown, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330401
• St Charles HospitalPort Jefferson, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330246

Practice locations

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

• 701 Route 25a, Suite B1Mount Sinai, NY 11766 (631) 331‑4403

Group practices

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

• CHS Physician Partners PC743 clinicians in the group

Specialties

• Nephrologyprimary
• Internal Medicinealso

Find other Nephrology doctors in New York →

Other nephrologists in New York

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

• Mark D. Solomon, MD
• Brian T. Chu, MD
• Matthias Bergmann, MD
• Ronald Reichel, MD
• Krzysztof Kiryluk, MD
• Beth L. Stefanchik, DO
• Renu Muttana
• Frank M. Liu, MD

All nephrologists in New York →

Other clinicians in CHS Physician Partners PC

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

• Jeffrey M. Wolf, MD
• Danielle Cincinelli, NP
• Elizabeth P. White-Fricker
• Choudhury S. Hasan, MD
• Jason Sherer, MD
• Donna R. Lesser, 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