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

Mark D Ayers, MD

Individual provider Pediatric Cardiology Physician · NPI 1093981342

Mark D Ayers, MD is a Cardiovascular Disease (Cardiology) in Indianapolis, Indiana. Graduated from Indiana University School of Medicine in 2008, 18 years ago. Practices with Iu Health Medical Group Riley Specialists LLC, a 271-clinician group and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
18
Trained at
Indiana University School of Medicine
Licensed in
IN
In the registry since
2008
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

575 Riley Hospital Dr Ste MSA2
Indianapolis, IN 46202-5272
Phone: (317) 944-8906
Fax: (317) 944-9330
Show map & directions

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

Specialties & licences

Pediatric Cardiology Physician (primary) Taxonomy 2080P0202X · Licence 01069885 (IN)

Record details

NPI number1093981342
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 7, 2008
Last updated in NPPESApril 8, 2026
Certification dateApril 8, 2026
Mailing addressPo Box 719094, Po Box 719094, Chicago, IL 60677-9318

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesPEDIATRIC MEDICINE
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2008 (18 years in practice)
Group practice Iu Health Medical Group Riley Specialists Llc — 271 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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