Isabelle M. Riley, MD

Practice locations

Addresses where Isabelle M. Riley is enrolled with Medicare (CMS data updated October 2, 2026).

• 9 Richland Medical Park Dr, Suite 530Columbia, SC 29203 (803) 434‑4603

Group practices

Medicare enrollment lists Isabelle M. Riley as a member of this group (CMS data updated October 2, 2026).

• Prisma Health Medical Group-Midlands1,068 clinicians in the group

Specialties

• Critical Care (Intensivists)primary
• Pediatric Medicinealso

Find other Critical Care (Intensivists) doctors in South Carolina →

Other critical care doctors in Columbia

Clinicians with the same Medicare primary specialty in Columbia, SC — not a recommendation.

• Justin H. Atwood, MD
• Carlos Silva, MD
• Piankhi Othelot, MD
• Shakeel Yousaf
• Ehizode Udevbulu, MD
• Jack L. Depriest, MD
• Stacey M. Humphreys, MD
• David S. Schrift, MD

All critical care doctors in Columbia →

Other clinicians in Prisma Health Medical Group-Midlands

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

• Tamika A. Singleton
• Erica Molina
• Sarah K. Woods
• Shannon E. Iriza, DO
• Sultan Siddique, MD
• Steven C. Lauzon, 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