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

Dr. Mark G Nelson, MD

Individual provider Surgery Physician · NPI 1134111743

Dr. Mark G Nelson, MD is a Cardiac Surgery in Cumberland, Maryland. Graduated from University of Maryland School of Medicine in 1987, 39 years ago. Practices with UPMC Western Maryland Health Services LLC, a 167-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
39
Trained at
University of Maryland School of Medicine
Licensed in
MD
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

12502 Willowbrook Rd Ste 470
Cumberland, MD 21502-6393
Phone: (240) 964-8724
Fax: (240) 964-8735
Show map & directions

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

Specialties & licences

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (primary) Taxonomy 208G00000X · Licence D0056355 (MD)
Surgery Physician Taxonomy 208600000X · Licence D0056355 (MD)

Record details

NPI number1134111743
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 19, 2005
Last updated in NPPESFebruary 24, 2010

Medicare enrollment

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

Medicare specialtyCARDIAC SURGERY
Medical schoolUNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Graduated 1987 (39 years in practice)
Group practice Upmc Western Maryland Health Services Llc — 167 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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