Robert SiwiecM.D.
Robert Siwiec, M.D. is a Gastroenterology provider in Carmel, IN, as of July 2026.
- NPI1184880676
- Registered2008
- Class of2006
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Robert Siwiec at a glance
- Provider
- Robert Siwiec
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Carmel, IN
- Medical school graduation
- 2006
- NPI registered
- 2008
- NPI
- 1184880676
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Robert Siwiec practice?
Robert Siwiec, M.D. is based in Carmel, IN. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Robert Siwiec's NPI number?
Robert Siwiec's National Provider Identifier (NPI) is 1184880676, registered in 2008. Specialty on record: Gastroenterology; credential M.D.
How many Gastroenterology providers in Indiana work at ambulatory surgery centers?
100 Gastroenterology surgeons and proceduralists in Indiana are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Robert Siwiec among them. The Indiana Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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