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

Dr. Mark S. Collins, MD

Individual provider Hematology & Oncology Physician · NPI 1962451021

Dr. Mark S. Collins, MD is a Medical Oncology in Columbus, Ohio. Graduated from R Franklin University of Med & SCI/Chicago Medical School in 1983, 43 years ago. Practices with Mercy Health Physicians Lima Specialty Care LLC, a 255-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
43
Trained at
R Franklin University of Med & SCI/Chicago Medical School
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

1492 E Broad St Tower 13
Columbus, OH 43205-1546
Phone: (614) 257-2900
Fax: (614) 257-2079
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 35065485 (OH)

Record details

NPI number1962451021
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 8, 2006
Last updated in NPPESJanuary 10, 2014

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Medical schoolR FRANKLIN UNIVERSITY OF MED & SCI/CHICAGO MEDICAL SCHOOL
Graduated 1983 (43 years in practice)
Group practice Mercy Health Physicians Lima Specialty Care Llc — 255 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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