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

Aaron E Wiener, MD

Individual provider Emergency Medicine Physician · NPI 1396039350

Aaron E Wiener, MD is an Emergency Medicine in Columbia, Maryland. Graduated from University of North Carolina at Chapel Hill School of Medicine in 2011, 15 years ago. Practices with Johns Hopkins University, a 705-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Maryland and Pennsylvania.

Years since qualifying
15
Trained at
University of North Carolina at Chapel Hill School of Medicine
Licensed in
MD, PA
In the registry since
2011
Specialties on file
3
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

5755 Cedar Ln
Columbia, MD 21044-2912
Phone: (410) 740-7557
Fax: (410) 884-4582
Show map & directions

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

Additional practice locations (1)

  • 245 N 15th St, Philadelphia, PA 19102-1101 — (215) 762-2365

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence D86544 (MD)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 199733 (PA)
Pediatric Emergency Medicine (Emergency Medicine) Physician Taxonomy 207PP0204X · Licence D86544 (MD)

Record details

NPI number1396039350
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 7, 2011
Last updated in NPPESJanuary 16, 2025
Certification dateJanuary 16, 2025
Mailing address6201 Greenleigh Ave, Baltimore, MD 21220-2004

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL SCHOOL OF MEDICINE
Graduated 2011 (15 years in practice)
Group practice Johns Hopkins University — 705 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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