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

Dr. Mark A Unroe, MD

Individual provider Internal Medicine Physician · NPI 1689832834

Dr. Mark A Unroe, MD is an Internal Medicine in Avon, Indiana. Graduated from Ohio State University College of Medicine in 2005, 21 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 North Carolina.

Years since qualifying
21
Trained at
Ohio State University College of Medicine
Licensed in
IN, NC
In the registry since
2008
Specialties on file
4
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 N Ronald Reagan Pkwy
Avon, IN 46123-6911
Phone: (317) 217-2888
Fax: (317) 217-2999
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

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 01069968A (IN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 01069968 (IN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 128596 (NC)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 01069968A (IN)

Record details

NPI number1689832834
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 23, 2008
Last updated in NPPESMarch 14, 2025
Certification dateMarch 14, 2025
Mailing address250 N Shadeland Ave, Indianapolis, IN 46219-4959

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesCRITICAL CARE (INTENSIVISTS), PULMONARY DISEASE
Medical schoolOHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 2005 (21 years in practice)
Group practice Iu Health Medical Group, Llc — 4351 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Avon