Gayithri R. Keshav, MD

Medicare activity in 2024

Official CMS public-use data for Gayithri R. Keshav, 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)256 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)216 services
3. Dialysis services, 2-3 physician visits per month (20 years or older) (90961)98 services
4. Insertion of needle into vein for collection of blood sample (36415)47 services
5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)36 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%
• Diabetes75%
• Chronic kidney disease75%
• Ischemic heart disease66%
• Heart failure60%

Hospitals where Gayithri R. Keshav works

Medicare's Facility Affiliation Data lists Gayithri R. Keshav 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.

• Clara Maass Medical CenterBelleville, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310009
• Cooperman Barnabas Medical CenterLivingston, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310076
• Hackensack Meridian Mountainside MedicalMontclair, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310054
• Hackensack University Medical CenterHackensack, NJ · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 310001

Practice locations

Addresses where Gayithri R. Keshav is enrolled with Medicare (CMS data updated October 2, 2026).

• 140 Belmont Ave, Suite 103Belleville, NJ 07109 (973) 751‑7870

Specialties

• Nephrologyprimary
• Internal Medicinealso

Find other Nephrology doctors in New Jersey →

Other nephrologists in New Jersey

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

• Lusine Nahapetyan, MD
• Roger Keshav, MD
• Deepika Jain, MD
• Shreemayee De, DO
• Marc Zelkowitz, MD
• Ravi Agrawal, MD
• Benjamin W. Aronoff, MD
• Roberto Jodorkovsky, MD

All nephrologists in New Jersey →

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