Umakumaran P. Ponniah, MD

Practice locations

Addresses where Umakumaran P. Ponniah is enrolled with Medicare (CMS data updated October 2, 2026).

• 807 Childrens Way, Childrens ClinicJacksonville, FL 32207 (904) 390‑3600

Group practices

Medicare enrollment lists Umakumaran P. Ponniah as a member of this group (CMS data updated October 2, 2026).

• The Nemours Foundation249 clinicians in the group

Specialties

• Cardiovascular Disease (Cardiology)primary
• Pediatric Medicinealso

Find other Cardiovascular Disease (Cardiology) doctors in Florida →

Other cardiologists in Jacksonville

Clinicians with the same Medicare primary specialty in Jacksonville, FL — not a recommendation.

• Grace Lin, MD
• Ronnie Sabbah, MD
• Amr F. Barakat, MD
• Sharon Shalom S. Natanzon, MD
• Raymond Mai, DO
• Albert A. Seals, MD
• Abdul R. Kani, MD
• Abel J. Ignatius, MD

All cardiologists in Jacksonville →

Other clinicians in The Nemours Foundation

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

• Sarah A. Perry, MD
• Deborah L. Hammett, DO
• Brian P. Mahoney, OD
• Amit Patel, MD
• Richard Lorber, MD
• Nicholas A. Kalbach, 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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
3. Medicare Care Compare — official Medicare tool to look up clinicians