Poorna Ramachandran, DO

Practice locations

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

• 280 Exempla Circle, Kaiser Permanente Rock Creek MedicaLafayette, CO 80026 (303) 338‑4545

Group practices

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

• Colorado Permanente Medical Group PC1,327 clinicians in the group

Specialties

• Gastroenterologyprimary
• Internal Medicinealso

Find other Gastroenterology doctors in Colorado →

Other gastroenterologists in Lafayette

Clinicians with the same Medicare primary specialty in Lafayette, CO — not a recommendation.

• Nathan J. Susnow, MD
• Kerri L. Glassner, DO
• John J. Napierkowski, MD
• Joseph E. Cassara, MD
• Andrew L. Samuelson, MD
• Daus Mahnke, MD
• David Gatof, MD
• David M. Nolan, MD

All gastroenterologists in Lafayette →

Other clinicians in Colorado Permanente Medical Group PC

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

• Alan J. Weinstein, MD
• Laura J. Risch, DO
• Jolie M. Sharp, PA
• Christopher R. Erwin, PA
• Helen P. Mantila, MD
• Rebecca L. Keller-Tracy, 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