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

Mark A Oshaughnessy, MD

Individual provider Cardiovascular Disease Physician · NPI 1962494138

Mark A Oshaughnessy, MD is a Cardiovascular Disease (Cardiology) in Fort Wayne, Indiana. Graduated from Indiana University School of Medicine in 1987, 39 years ago. Practices with Parkview Health System Inc, a 1,336-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
39
Trained at
Indiana University School of Medicine
Licensed in
IN
In the registry since
2005
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

11108 Parkview Circle Dr
Fort Wayne, IN 46845-1730
Phone: (260) 266-5700
Fax: (260) 266-5920
Show map & directions

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

Additional practice locations (1)

  • 8 John Kissinger Dr, Wabash, IN 46992-1648 — (260) 269-2207

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 01036828A (IN)

Record details

NPI number1962494138
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 15, 2005
Last updated in NPPESJuly 9, 2026
Certification dateJuly 9, 2026
Mailing address11109 Parkview Plaza Dr # 117, Fort Wayne, IN 46845-1701

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesCARDIAC SURGERY, INTERNAL MEDICINE
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1987 (39 years in practice)
Group practice Parkview Health System Inc — 1336 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations15 on file with Medicare

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