> > > > Dr. Mary Pieprzak, MD
Dr. Mary Angela Pieprzak MD is a female Internist, has 21 years of experience and practices in Internal Medicine, Nephrology, Neurology, and Urology.
Dr. Mary Pieprzak has 9 office locations.
Mid-Atlantic Nephrology Assoc
5999 Harpers Farm Rd
Ste W250
Columbia, MD 21044

Phone Number
Locations and availability (9)
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

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Specialties & Research

Dr. Mary Pieprzak, MD is board certified in Internal Medicine and Nephrology.

Education & Awards

Dr. Pieprzak graduated from State University of New York at Buffalo.


Dr. Pieprzak has 8 hospital affiliations:

  • Harbor Hospital Center 
  • St Agnes Hospital 

Accepted Insurance Plans

Dr. Pieprzak accepts these health insurances in at least one office:

  • AMERIGROUP - 4 plans
  • Priority Partners - 3 plans
  • CareFirst - 2 plans
  • Great-West Healthcare - 2 plans
  • Humana - 2 plans
  • United Health Group, Inc. - Americhoice - 1 plan
  • USA H & W Network - 1 plan
  • Aetna - 3 plans
  • Cigna - 2 plans

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Additional Information
Where does Dr. Mary A. Pieprzak practice?
Dr. Mary Pieprzak practices Internal Medicine, Nephrology, Neurology, and Urology near Columbia, MD.
Additional practice locations include: Catonsville, MD and Baltimore, MD.
See Columbia Internists, Columbia Nephrologists, Columbia Neurologists, and Columbia Urologists.