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

Craig S Lammert, MD

Individual provider Internal Medicine Physician · NPI 1356527733

Craig S Lammert, MD is a Gastroenterology in Indianapolis, Indiana. Graduated from Indiana University School of Medicine in 2007, 19 years ago. Practices with Iu Health Medical Group, LLC, a 4,351-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Georgia, Indiana and Minnesota.

Years since qualifying
19
Trained at
Indiana University School of Medicine
Licensed in
GA, IN, MN
In the registry since
2008
Specialties on file
5
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

550 University Blvd
Indianapolis, IN 46202-5149
Phone: (317) 944-5000
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 01073479A (IN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 01073479A (IN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 002875 (GA)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 104934 (MN)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 53384 (MN)

Record details

NPI number1356527733
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 15, 2008
Last updated in NPPESMarch 13, 2025
Certification dateMarch 13, 2025

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2007 (19 years in practice)
Group practice Iu Health Medical Group, Llc — 4351 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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