Tharenie Sivarajah, MD

Medicare activity in 2024

Official CMS public-use data for Tharenie Sivarajah, 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. Hospital discharge day management, more than 30 minutes (99239)46 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)20 services
3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)16 services
4. Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th (G0316)16 services
5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)12 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%
• Arthritis53%
• Diabetes47%
• Depression44%
• Anxiety40%

Hospitals where Tharenie Sivarajah works

Medicare's Facility Affiliation Data lists Tharenie Sivarajah 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.

• Strong Memorial HospitalRochester, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330285

Practice locations

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

• 601 Elmwood AveRochester, NY 14642 (585) 275‑0980

Group practices

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

• Observation Associates of the University of Rochester38 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in New York →

Other family doctors in Rochester

Clinicians with the same Medicare primary specialty in Rochester, NY — not a recommendation.

• Sheryl Ehrmentraut, MD
• Matthew J. Doyle, DO
• Marina K. Ma, MD
• Matthew J. Nagelschmidt, MD
• Ethan N. Beaudett, DO
• Surag S. Patel, MD
• Elizabeth J. Brown, MD
• Brian L. Heppard, MD

All family doctors in Rochester →

Other clinicians in Observation Associates of the University of Rochester

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

• Jean F. Blythe, PA
• Eric T. Mundt, PA
• Philip J. Lipsky
• Zachary V. Vick, PA
• Christie M. Engle, PA
• Nicholas E. Antos, 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