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

Derek Bui, DO

Individual provider Pain Medicine (Physical Medicine & Rehabilitation) Physician · NPI 1114581568

Derek Bui, DO is a Physical Medicine and Rehabilitation in Olney, Maryland. Qualified in 2019, 7 years ago. Practices with Medstar Medical Group II LLC, a 3,717-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Maryland.

Years since qualifying
7
Licensed in
MD
In the registry since
2019
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

18109 Prince Philip Dr Ste 155
Olney, MD 20832-1591
Phone: (301) 570-7415
Show map & directions

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

Specialties & licences

Pain Medicine (Physical Medicine & Rehabilitation) Physician (primary) Taxonomy 2081P2900X · Licence H0104403 (MD)

Record details

NPI number1114581568
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 30, 2019
Last updated in NPPESAugust 6, 2025
Certification dateAugust 6, 2025
Mailing address18109 Prince Philip Dr Ste 155, Olney, MD 20832-1591

Medicare enrollment

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

Medicare specialtyPHYSICAL MEDICINE AND REHABILITATION
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Medstar Medical Group Ii Llc — 3717 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations8 on file with Medicare

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