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DEREK BUI DO
NPI 1114581568
Physical Medicine & Rehabilitation - Pain Medicine in Olney, MD

Active since April 30, 2019PECOS EnrolledAccepts Medicare Assignment
18109 PRINCE PHILIP DR STE 155, OLNEY, MD 20832(301) 570-7415 Get Directions Write a Review

NPPES record last updated: August 6, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 6, 2025, Apr 30, 2019 (2 updates tracked since 2019).

About Derek Bui Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DEREK BUI DO (NPI 1114581568) is an individual pain medicine provider in Olney, Maryland, licensed in Maryland (H0104403) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with Medstar Montgomery Medical Center, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1114581568
Entity TypeIndividualMale
Primary Taxonomy2081P2900X
Provider Legal NameDEREK BUICredential: DO
Location Address18109 PRINCE PHILIP DR STE 155Olney, MD 20832-1591
Mailing Address18109 Prince Philip Dr Ste 155Olney, MD 20832-1591
Phone(301) 570-7415
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateApril 30, 2019
Last NPPES UpdateAugust 6, 20252 updates tracked since enumeration
NPPES CertifiedAugust 6, 2025
✔ NPI 1114581568 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysical Medicine & Rehabilitation · Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2081P2900X
License✔ Licensed in MD · H0104403
Definition
A physician who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic or cancer pain in both hospital and ambulatory settings. Patient care needs may also be coordinated with other specialists.
18109 PRINCE PHILIP DR STE 155, Olney, MD 20832
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of NC.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Derek Bui Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2860893559
PECOS Enrollment IDI20251009000745
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
30 services30 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Medstar Montgomery Medical Center

Acute Care Hospitals · Olney, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210018
Location18101 Prince Philip DriveOlney, MD 20832 · Montgomery County
Emergency services Birthing friendly

Unc Hospitals

Acute Care Hospitals · Chapel Hill, NC
5/5 CMS rating
OwnershipGovernment - State
CMS Certification Number340061
Location101 Manning DriveChapel Hill, NC 27514 · Orange County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

THERESA LOGAN PTA
Physical Therapy Assistant
18109 PRINCE PHILIP DR STE 155
OLNEY, MD 20832
Montgomery County (301) 260-3280
PHANNA IAMLEK
Physical Therapist
18109 PRINCE PHILIP DR STE 155
OLNEY, MD 20832
Montgomery County (301) 260-3280
KELLY JEFFERIES TURSKEY
Physical Therapy Assistant
18109 PRINCE PHILIP DR STE 155
OLNEY, MD 20832
Montgomery County (301) 260-3280
MICHAEL S CAVAZOS PT, DPT, OCS
Physical Therapist
18109 PRINCE PHILIP DR STE 155
OLNEY, MD 20832
Montgomery County (855) 546-2066
JACOB ANTHONY SHILLING
Physical Therapist
18109 PRINCE PHILIP DR STE 155
OLNEY, MD 20832
Montgomery County (301) 260-3280
NAOMI REBEKAH AZEVEDO-FLORES
Clinic/Center (Student Health)
18109 PRINCE PHILIP DR STE 155
OLNEY, MD 20832
Montgomery County (301) 260-3280
VISHVA PATEL
Student in an Organized Health Care Education/Training Program
18109 PRINCE PHILIP DR STE 155
OLNEY, MD 20832
Montgomery County (301) 260-3280
BRYAN ISAI DIAZ
Student in an Organized Health Care Education/Training Program
18109 PRINCE PHILIP DR STE 155
OLNEY, MD 20832
Montgomery County (301) 260-3280

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Derek Bui's NPI number?

The NPI number for Derek Bui is 1114581568. It was assigned to this individual provider in the NPPES registry on April 30, 2019.

Where is Derek Bui located?

Derek Bui practices at 18109 Prince Philip Dr Ste 155, Olney, MD 20832. The listed phone number is (301) 570-7415.

What is Derek Bui's specialty?

The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Pain Medicine, with taxonomy code 2081P2900X.

Is Derek Bui enrolled in Medicare?

Yes. Derek Bui is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Derek Bui accept?

Health plans from Blue Cross and Blue Shield of NC list Derek Bui as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Derek Bui affiliated with any hospitals?

According to CMS data, Derek Bui is affiliated with Medstar Montgomery Medical Center and Unc Hospitals.

When was this NPI record last updated?

The NPPES record for Derek Bui was last updated on August 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.