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

Richard Eugene Cook Jr., MD

Individual provider Internal Medicine Physician · NPI 1811970056

Richard Eugene Cook Jr., MD is an Internal Medicine in Waldorf, Maryland. Graduated from Howard University College of Medicine in 2002, 24 years ago. Practices with Cook and SIU PC, a 2-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
24
Trained at
Howard University College of Medicine
Licensed in
MD
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3450 Old Washington Rd Ste 103
Waldorf, MD 20602-3248
Phone: (301) 472-4290
Fax: (240) 607-3609
Show map & directions

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

Additional practice locations (1)

  • 600 Holiday Plaza Dr Ste 501, Matteson, IL 60443-2359 — (312) 437-1023

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence D0063483 (MD)

Record details

NPI number1811970056
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 22, 2005
Last updated in NPPESJuly 13, 2024
Certification dateJuly 13, 2024
Mailing addressPo Box 215, Bryantown, MD 20617-0215

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolHOWARD UNIVERSITY COLLEGE OF MEDICINE
Graduated 2002 (24 years in practice)
Group practice Cook And Siu Pc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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