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

Dr. Octavius Douglas Polk Jr., MD

Individual provider Pulmonary Disease Physician · NPI 1144231374

Dr. Octavius Douglas Polk Jr., MD is an Internal Medicine in Oxon Hill, Maryland. Graduated from University of Mississippi School of Medicine in 1978, 48 years ago. Practices with Pulmonary Critical Care Associates, PC, a 3-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in District of Columbia and Maryland.

Years since qualifying
48
Trained at
University of Mississippi School of Medicine
Licensed in
DC, MD
In the registry since
2006
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

251 National Harbor Blvd 5th Fl
Oxon Hill, MD 20745
Phone: (301) 618-2273
Show map & directions

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

Additional practice locations (1)

  • 1160 Varnum St Ne, Washington, DC 20017-2107 — (202) 526-5491

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence D31941 (MD)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 12239 (DC)

Record details

NPI number1144231374
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 11, 2006
Last updated in NPPESOctober 14, 2020
Certification dateOctober 14, 2020

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesPULMONARY DISEASE
Medical schoolUNIVERSITY OF MISSISSIPPI SCHOOL OF MEDICINE
Graduated 1978 (48 years in practice)
Group practice Pulmonary Critical Care Associates, Pc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare