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

Marcus F Keep, MD

Individual provider Neurological Surgery Physician · NPI 1164438743

Marcus F Keep, MD is a Neurosurgery in Fargo, North Dakota. Graduated from Medical University of South Carolina College of Medicine in 1988, 38 years ago. Practices with Sanford Medical Center Fargo, a 1,212-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in North Dakota, New Mexico and Pennsylvania.

Years since qualifying
38
Trained at
Medical University of South Carolina College of Medicine
Licensed in
ND, NM, PA
In the registry since
2006
Specialties on file
3
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

700 1st Ave S
Fargo, ND 58103-1802
Phone: (701) 234-4036
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2494 Bernville Rd, Reading, PA 19605 — (610) 378-2557

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence 8573 (ND)
Neurological Surgery Physician Taxonomy 207T00000X · Licence 20020410 (NM)
Neurological Surgery Physician Taxonomy 207T00000X · Licence MD423288 (PA)

Record details

NPI number1164438743
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 1, 2006
Last updated in NPPESOctober 7, 2022
Certification dateOctober 7, 2022
Mailing addressPo Box 5074, Sioux Falls, SD 57117-5074

Medicare enrollment

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

Medicare specialtyNEUROSURGERY
Medical schoolMEDICAL UNIVERSITY OF SOUTH CAROLINA COLLEGE OF MEDICINE
Graduated 1988 (38 years in practice)
Group practice Sanford Medical Center Fargo — 1212 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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