Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Robert M. Siwiec, MD

Individual provider Internal Medicine Physician · NPI 1184880676

Dr. Robert M. Siwiec, MD is a Gastroenterology in Carmel, Indiana. Qualified in 2006, 20 years ago. Practices with Iu Health Medical Group, LLC, a 4,351-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois, Indiana and Wisconsin.

Years since qualifying
20
Licensed in
IL, IN, WI
In the registry since
2008
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

11725 Illinois St Ste 275
Carmel, IN 46032-3009
Phone: (317) 944-0980
Fax: (317) 968-1348
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1701 N Senate Blvd, Indianapolis, IN 46202-1239 — (888) 484-3258

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 01070921A (IN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036122288 (IL)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 5272620 (WI)

Record details

NPI number1184880676
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 4, 2008
Last updated in NPPESMarch 11, 2025
Certification dateMarch 11, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Iu Health Medical Group, Llc — 4351 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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