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

Dr. Stephen J Hartsock, MD

Individual provider Specialist · NPI 1114938453

Dr. Stephen J Hartsock, MD is a Sports Medicine in Avon, Indiana. Graduated from Indiana University School of Medicine in 2001, 25 years ago. Practices with Iu Health Medical Group, LLC, a 4,351-clinician group and accepts Medicare assignment. Licensed in Illinois and Indiana.

Years since qualifying
25
Trained at
Indiana University School of Medicine
Licensed in
IL, IN
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1115 Ronald Reagan Pkwy Ste 148
Avon, IN 46123-6910
Phone: (317) 962-8893
Fax: (317) 962-6722
Show map & directions

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

Specialties & licences

Sports Medicine (Family Medicine) Physician (primary) Taxonomy 207QS0010X · Licence 01072804A (IN)
Specialist Taxonomy 174400000X · Licence 036110046 (IL)
Family Medicine Physician Taxonomy 207Q00000X · Licence 01072804A (IN)

Record details

NPI number1114938453
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 11, 2006
Last updated in NPPESMarch 7, 2023

Medicare enrollment

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

Medicare specialtySPORTS MEDICINE
Also practisesFAMILY PRACTICE
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2001 (25 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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