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

Mark A. Easterday, MD

Individual provider Internal Medicine Physician · NPI 1891773263

Mark A. Easterday, MD is a Hospitalist in Westerville, Ohio. Graduated from Wright State University Boonshoft School of Medicine in 1995, 31 years ago. Practices with Mount Carmel Health System, a 84-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
31
Trained at
Wright State University Boonshoft School of Medicine
Licensed in
OH
In the registry since
2006
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

477 Cooper Rd Ste 300
Westerville, OH 43081-8057
Phone: (740) 803-0599
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 551 W. Central Ave, Delaware, OH 43015 — (740) 615-1800

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 35-071525 (OH)

Record details

NPI number1891773263
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 5, 2006
Last updated in NPPESApril 11, 2022
Certification dateApril 8, 2022
Mailing address477 Cooper Rd Ste 300, Westerville, OH 43081-8057

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolWRIGHT STATE UNIVERSITY BOONSHOFT SCHOOL OF MEDICINE
Graduated 1995 (31 years in practice)
Group practice Mount Carmel Health System — 84 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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