Rajinder S. Chawla, MD

Medicare activity in 2024

Official CMS public-use data for Rajinder S. Chawla, 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)924 services
2. Dialysis services, 4 or more physician visits per month (20 years or older) (90960)666 services
3. Home dialysis services per month (20 years or older) (90966)72 services
4. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)72 services
5. Dialysis services, 2-3 physician visits per month (20 years or older) (90961)16 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%
• Arthritis48%
• Diabetes43%
• Ischemic heart disease39%

Hospitals where Rajinder S. Chawla works

Medicare's Facility Affiliation Data lists Rajinder S. Chawla 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.

• Beth Israel Deaconess Hospital - MiltonMilton, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220108
• Brigham and Women's HospitalBoston, MA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 220110
• Signature Healthcare Brockton HospitalBrockton, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220052
• South Shore HospitalSouth Weymouth, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220100

Practice locations

Addresses where Rajinder S. Chawla is enrolled with Medicare (CMS data updated October 2, 2026).

• 851 Main StSouth Weymouth, MA 02190 (781) 337‑6500

Specialties

• Nephrologyprimary
• Internal Medicinealso

Find other Nephrology doctors in Massachusetts →

Other nephrologists in Massachusetts

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

• Ashish Mahajan, MD
• Mawya Shocair, MD
• Simon Correa Gaviria
• Winfred W. Williams, MD
• Shreekant Chopra, MD
• Ian M. Wu, MD
• Sagar U. Nigwekar, MD
• John P. Forman, MD

All nephrologists in Massachusetts →

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