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

Oleksandr Semeniuk, MD

Individual provider Internal Medicine Physician · NPI 1528452794

Oleksandr Semeniuk, MD is an Infectious Disease in Washington, District of Columbia. Qualified in 2006, 20 years ago. Practices with Medical Faculty Associates, Inc, a 684-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in District of Columbia and Maryland.

Years since qualifying
20
Licensed in
DC, MD
In the registry since
2015
Specialties on file
2
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

2150 Pennsylvania Ave NW
Washington, DC 20037-3201
Phone: (202) 741-3440
Fax: (202) 741-2241
Show map & directions

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

Additional practice locations (3)

  • 3001 Hospital Dr, Cheverly, MD 20785-1189 — (301) 618-3776
  • 3001 Hospital Dr, Cheverly, MD 20785-1189 — (301) 618-3776
  • 10709 Indian Head Hwy Ste C, Fort Washington, MD 20744-4036 — (240) 493-9660

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence MD048339 (DC)
Internal Medicine Physician Taxonomy 207R00000X · Licence D0085087 (MD)

Record details

NPI number1528452794
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 25, 2015
Last updated in NPPESMarch 11, 2025
Certification dateMarch 11, 2025

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Medical Faculty Associates, Inc — 684 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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