HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / IN

GREGORY MERRELL, MD

ORTHOPEDIC SURGERY

Medical school: YALE UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2001

Also: HAND SURGERY

NPI: 1679502165

Practice Locations (5)

IU HEALTH MEDICAL GROUP, LLC

1701 N SENATE BLVD

INDIANAPOLIS, IN 462021239

8884843258

ORTHOPAEDICS-INDIANAPOLIS INC

8501 HARCOURT RD

INDIANAPOLIS, IN 462602046

3178759105

ARNETT CLINIC LLC

2600 GREENBUSH ST

LAFAYETTE, IN 479042477

7654488000

ARNETT CLINIC LLC

5165 MCCARTY LN

LAFAYETTE, IN 479058764

7654488000

ARNETT CLINIC LLC

5177 MCCARTY LN

LAFAYETTE, IN 479058764

7654488000

Source: CMS National Downloadable File, September 2026.

GREGORY MERRELL, MD | HealthCareAtlasUSA