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

Dr. Mary Jeanne O'Gara, MD

Individual provider Internal Medicine Physician · NPI 1952453409

Dr. Mary Jeanne O'Gara, MD is an Internal Medicine in Indianapolis, Indiana. Graduated from Indiana University School of Medicine in 2002, 24 years ago. Practices with Community Physicians of Indiana Inc, a 1,577-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
24
Trained at
Indiana University School of Medicine
Licensed in
IN
In the registry since
2007
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

3520 Guion Rd Ste 100
Indianapolis, IN 46222-1692
Phone: (317) 920-3240
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1660 N Illinois St, Indianapolis, IN 46202-0059 — (317) 880-2900

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 1062672A (IN)

Record details

NPI number1952453409
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 17, 2007
Last updated in NPPESSeptember 29, 2025
Certification dateSeptember 29, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2002 (24 years in practice)
Group practice Community Physicians Of Indiana Inc — 1577 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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