Mangaiyarkkarasi Sivakumar, MD

Medicare activity in 2024

Official CMS public-use data for Mangaiyarkkarasi Sivakumar, 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)23 services
2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)23 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)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 cholesterol69%
• High blood pressure65%
• Arthritis48%
• Diabetes42%
• Ischemic heart disease33%

Hospitals where Mangaiyarkkarasi Sivakumar works

Medicare's Facility Affiliation Data lists Mangaiyarkkarasi Sivakumar 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.

• University Medical Center of Princeton at PlainsboroPlainsboro, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310010

Practice locations

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

• 485 Georges Rd, Suite 114Dayton, NJ 08810 (888) 460‑1151

Group practices

Medicare enrollment lists Mangaiyarkkarasi Sivakumar as a member of these groups (CMS data updated October 2, 2026).

• Vcare Primary Care2 clinicians in the group
• Vcare Urgent Care LLC2 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in New Jersey

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

• Roshni Thomas, MD
• Cherryl Thomas, MD
• Normita G. Narvaez, MD
• Gabriella Vitiello, MD
• Taif Al-Mansouri, MD
• Nkemamaka C. Okpala, MD
• Allen Silvey, DO
• Cornelio J. Porras, MD

All internal medicine doctors in New Jersey →

Other clinicians in Vcare Primary Care

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

• Stephen J. Harrison, DO

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