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

Dr. Mark Darnell, MD

Individual provider Emergency Medicine Physician · NPI 1902891088

Dr. Mark Darnell, MD is an Emergency Medicine in Lancaster, Ohio. Graduated from West Virginia University School of Medicine in 1987, 39 years ago. Practices with Emergency Medicine Physicians of Lancaster Ltd, a 7-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
39
Trained at
West Virginia University School of Medicine
Licensed in
OH
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

401 N Ewing St
Lancaster, OH 43130-3372
Phone: (740) 687-8000
Fax: (740) 687-8939
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 35057532D (OH)

Record details

NPI number1902891088
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 15, 2005
Last updated in NPPESJune 3, 2011
Mailing addressPo Box 713464, Cincinnati, OH 45271-0001

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolWEST VIRGINIA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1987 (39 years in practice)
Group practice Emergency Medicine Physicians Of Lancaster Ltd — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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