Sumeska Thavarajah, MD

Medicare activity in 2024

Official CMS public-use data for Sumeska Thavarajah, 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. Hemodialysis procedure with physician evaluation (90935)367 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)287 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)220 services
4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)178 services
5. Dialysis services, 2-3 physician visits per month (20 years or older) (90961)71 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%
• Diabetes61%
• Arthritis53%
• Ischemic heart disease53%

Hospitals where Sumeska Thavarajah works

Medicare's Facility Affiliation Data lists Sumeska Thavarajah 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.

• Johns Hopkins Bayview Medical CenterBaltimore, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210029
• The Johns Hopkins HospitalBaltimore, MD · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 210009

Practice locations

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

• 301 Mason Lord DrBaltimore, MD 21224 (410) 550‑0854
• 301 Mason Lord Dr, Suite 1201Baltimore, MD 21224 (410) 550‑2339
• 4940 Eastern AveBaltimore, MD 21224
• 5601 Lloch Raven BlvdBaltimore, MD 21239 (443) 444‑4714
• 6201 Greenleigh AveMiddle River, MD 21220

Group practices

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

• Johns Hopkins University2,909 clinicians in the group

Specialties

• Nephrologyprimary
• Internal Medicinealso

Find other Nephrology doctors in Maryland →

Other nephrologists in Baltimore

Clinicians with the same Medicare primary specialty in Baltimore, MD — not a recommendation.

• Kulwant S. Modi, MD
• Bernard G. Jaar, MD
• Tihana A. Premuzic, MD
• Radcliffe M. Thomas, MD
• Belinda T. Lee, MD
• Adam R. Berliner, MD
• Dipal Patel, MD
• Dipti Patel, MD

All nephrologists in Baltimore →

Other clinicians in Johns Hopkins University

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

• Deepa Galaiya, MD
• Brenda Zosa, MD
• Dorianne Feldman, MD
• Vishank A. Shah, MD
• Monica D. Watkins, MD
• Michael J. Blaha, 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