Derek Bui, DO
Pain Medicine (Physical Medicine & Rehabilitation) Physician · Olney, MD
Derek Bui, DO is a pain medicine (physical medicine & rehabilitation) physician with a practice address in Olney, Maryland, and NPI 1114581568, issued on Apr 30, 2019. Check the license (Maryland H0104403, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Derek Bui
- Credential
- DO
- Primary taxonomy
- Pain Medicine (Physical Medicine & Rehabilitation) Physician 2081P2900X
- License number
- H0104403 MD
Self-reported in NPPES; status is on the state search - Practice location
- 18109 Prince Philip Dr Ste 155, Olney, MD 20832
- Phone
- (301) 570-7415
- Enumerated
- Apr 30, 2019
- Record last updated
- Aug 6, 2025
- Medicare enrollment
- Enrolled (PECOS I20251009000745); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pain medicine (physical medicine & rehabilitation) physician records → All 61 in Maryland → Look up another NPI →
Also registered at 18109 Prince Philip Dr Ste 155
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lourdes Arteaga BaezaStudent in an Organized Health Care Education/Training Program1700764859
- Lauren Asher, PT, DPTPhysical Therapist1871143131
- Catherine BrinleePhysical Therapist1760978480
- Michael Cavazos, PT, DPT, OCSPhysical Therapist1114324233
- Bryan DiazStudent in an Organized Health Care Education/Training Program1275127292
- Jonathan DossoPhysical Therapist1366290959
Verify Derek Bui in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license H0104403Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average pain medicine (physical medicine & rehabilitation) physician in 2024
52 Medicare Part D claims for 30 beneficiaries, against an average of 1,479 among the 1,457 providers of this specialty who prescribed in Part D.
Most prescribed
- Gabapentin22 claims
- Methocarbamol11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Medstar Medical Group II LLCWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Derek Bui among 61 pain medicine (physical medicine & rehabilitation) physician records in Maryland
Derek Bui, DO is one of 61 pain medicine (physical medicine & rehabilitation) physician records with a practice address in Maryland. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 98% of them.
- NPI issued2019 · 98% of these records are older, 0% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2019 · median 2002 among the 38 with a school on file
- Record last updated2025 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2081P2900X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine (Physical Medicine & Rehabilitation) Physician providers in Maryland
There are 61 pain medicine (physical medicine & rehabilitation) physician records in Maryland.
All 61 in Maryland → Every provider in Olney → Pain Medicine (Physical Medicine & Rehabilitation) Physician nationwide →
The 8 pain medicine (physical medicine & rehabilitation) physician records with the nearest ZIP codes
- Thomas Heckman, D.O.Olney, MD 208321861650913
- Lori Nelson, M.D.Bethesda, MD 208171306011135
- Akshay Garg, MDRockville, MD 208521518223411
- Neil Spiegel, D.ORockville, MD 208521134284722
- Atif Malik, MDGermantown, MD 208761386631869
- Nicholas Tannous, M.D.Germantown, MD 208761386817831
- Joan Luo, M.D.Gaithersburg, MD 208771851376651
- Mohsin Sheikh, MDGaithersburg, MD 208771417151259
Common questions
What is Derek Bui, DO's NPI number?
Derek Bui, DO's National Provider Identifier (NPI) is 1114581568, issued on Apr 30, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Derek Bui, DO located?
The NPPES record lists a practice address at 18109 Prince Philip Dr Ste 155, Olney, MD, 20832. Phone: (301) 570-7415. Providers update this record themselves, so call before visiting.
How can I verify Derek Bui, DO's license?
NPPES lists Maryland license number H0104403, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Derek Bui, DO prescribe under Medicare Part D?
In 2024, Derek Bui, DO had 52 Medicare Part D claims for 30 beneficiaries; the average among pain medicine (physical medicine & rehabilitation) physician prescribers was 1,479. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.