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

Adam J Knudson, MD

Individual provider Internal Medicine Physician · NPI 1225455389

Adam J Knudson, MD is a Hospice/Palliative Care in Washington, District of Columbia. Graduated from Georgetown University School of Medicine in 2014, 12 years ago. Practices with Johns Hopkins University, a 198-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in District of Columbia and Pennsylvania.

Years since qualifying
12
Trained at
Georgetown University School of Medicine
Licensed in
DC, PA
In the registry since
2014
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

5255 Loughboro Rd NW
Washington, DC 20016-2633
Phone: (202) 537-4560
Fax: (202) 537-4006
Show map & directions

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

Additional practice locations (2)

  • 200 Lothrop St Ste 9s, Pittsburgh, PA 15213 — (412) 692-4888
  • 4320 Seminary Rd, Alexandria, VA 22304 — (703) 504-3000

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD500002502 (DC)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD464150 (PA)

Record details

NPI number1225455389
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 26, 2014
Last updated in NPPESJanuary 6, 2025
Certification dateJanuary 6, 2025

Medicare enrollment

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

Medicare specialtyHOSPICE/PALLIATIVE CARE
Also practisesINTERNAL MEDICINE
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 2014 (12 years in practice)
Group practice Johns Hopkins University — 198 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Washington