Katherine S. Ravi, MD

Medicare activity in 2024

Official CMS public-use data for Katherine S. Ravi, 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)241 services
2. Hemodialysis procedure with physician evaluation (90935)124 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)52 services
4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)46 services
5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)19 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%
• Heart failure56%
• Ischemic heart disease55%
• Arthritis52%

Hospitals where Katherine S. Ravi works

Medicare's Facility Affiliation Data lists Katherine S. Ravi 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.

• Brigham and Women's HospitalBoston, MA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 220110

Practice locations

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

• 2000 Washington St, Green Bldg Suite 563Newton, MA 02462 (617) 219‑1285
• 45 Francis StBoston, MA 02115 (617) 732‑5500

Group practices

Medicare enrollment lists Katherine S. Ravi as a member of these groups (CMS data updated October 2, 2026).

• Brigham and Womens Physicians Organization Inc2,994 clinicians in the group
• Mass General Brigham Medical Group Suburban Massachusetts Inc602 clinicians in the group

Specialties

• Nephrologyprimary
• Internal Medicinealso

Find other Nephrology doctors in Massachusetts →

Other nephrologists in Newton

Clinicians with the same Medicare primary specialty in Newton, MA — not a recommendation.

• Andrew L. Lundquist
• Melinda K. Solomon, MD
• Marta K. Christov, MD
• Cynthia A. Korzelius, MD

All nephrologists in Newton →

Other clinicians in Brigham and Womens Physicians Organization Inc

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

• Adel El Boueiz
• Jessica Luongo
• Thomas L. Carroll
• Dustin S. Griesemer
• Gail K. Adler, MD
• Paul G. Greenough, 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