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

Dr. Mark Andrew Gromski, MD

Individual provider Internal Medicine Physician · NPI 1255625679

Dr. Mark Andrew Gromski, MD is a Gastroenterology in Indianapolis, Indiana. Qualified in 2011, 15 years ago. Practices with Iu Health Medical Group, LLC, a 4,351-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Indiana and Massachusetts.

Years since qualifying
15
Licensed in
IN, MA
In the registry since
2011
Specialties on file
2
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

1701 N Senate Blvd
Indianapolis, IN 46202-1239
Phone: (888) 484-3258
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 550 University Blvd Ste 1634, Indianapolis, IN 46202-5149 — (317) 944-0980

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 01073629A (IN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 248129 (MA)

Record details

NPI number1255625679
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 2, 2011
Last updated in NPPESMarch 12, 2025
Certification dateMarch 12, 2025

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2011 (15 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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