Mary Ann Downey , PA-C
Physician Assistant • Durham, NC
Professional Overview & Biography Verified Profile Summary
Mary Downey, PA-C is a certified Physician Assistant practicing in Durham, NC. With approximately 37 years of clinical experience since completing medical education in 1989, Mary Downey delivers high-quality medical care to the local community at DUKE UNIVERSITY MEDICAL CTR.
Mary Downey is affiliated with Healthtexas Provider Network and accepts Medicare assignment.
Practice Location & Contact Primary Location
Duke University Medical Ctr
9300 Duke Hospital North, Dumc Box 100903
Durham, NC 277100001
Medicare Profile & Education
Other
1989
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Physician Assistant in Durham, NC
Practicing in Durham, NC (9374 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Medical Specialties & State Licenses
CMS Verified: 2026-01-07NUCC Taxonomy Code: 363A00000X
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
NUCC Taxonomy Code: 2085R0001X
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
Hospital & Practice Group Affiliations
Healthtexas Provider Network
3500 Gaston Ave, Dallas, TX 752462017
Phone: 9728176100
Healthtexas Provider Network
4001 Worth St, Dallas, TX 752461608
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Internal Medicine - Medical Oncology
Physician Assistant (Certified)
Physician Assistant
Physician Assistant
Internal Medicine - Hematology & Oncology
Doctor of Medicine (M.D.), Master of Public Health
Internal Medicine - Medical Oncology
Physician Assistant (Certified)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Physician Assistant (License #PA14327 in TX)
NPI status registered as active in NPPES database
Registered at DUKE UNIVERSITY MEDICAL CTR, 9300 DUKE HOSPITAL NORTH, DUMC BOX 100903, DURHAM, NC 277100001 (Tel: 9196812555)
Registered at DUKE UNIVERSITY MEDICAL CTR, 9300 HOSPITAL NORTH DUMC BOX 100903, DURHAM, NC 277100001 (Tel: 9196812555)
Recorded as MARY DOWNEY, P.A.-C
Radiology (License #101727 in NC)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
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NPI Administrative Meta
Mailing Address
Duke University Medical Ctr, 9300 Hospital North Dumc Box 100903
Durham, NC 277100001
Phone: 9196812555
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