Derek Bui, DO - Medicare Physical Medicine & Rehabilitation in Olney, MD

Derek Bui, DO is a medicare enrolled "Physical Medicine & Rehabilitation - Pain Medicine" physician in Olney, Maryland. His current practice location is 18109 Prince Philip Dr Ste 155, Olney, Maryland. You can reach out to his office (for appointments etc.) via phone at (301) 570-7415.

Derek Bui is licensed to practice in Maryland (license number H0104403) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1114581568.

Contact Information

Derek Bui, DO
18109 Prince Philip Dr Ste 155,
Olney, MD 20832-1591
(301) 570-7415
Not Available

Map and Direction




Physician's Profile

Full NameDerek Bui
GenderMale
SpecialityPhysical Medicine & Rehabilitation - Pain Medicine
Location18109 Prince Philip Dr Ste 155, Olney, Maryland
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1114581568
  • Provider Enumeration Date: 04/30/2019
  • Last Update Date: 08/06/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 2860893559
  • Enrollment ID: I20241113004273

Medical Identifiers

Medical identifiers for Derek Bui such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1114581568NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2081P2900XPhysical Medicine & Rehabilitation - Pain Medicine H0104403 (Maryland)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Derek Bui allows following entities to bill medicare on his behalf.
Entity NameUniversity Of North Carolina At Chapel Hill
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1780669200
PECOS PAC ID: 0648181156
Enrollment ID: O20031105000359

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Derek Bui is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Derek Bui, DO
18109 Prince Philip Dr Ste 155,
Olney, MD 20832-1591

Ph: () -
Derek Bui, DO
18109 Prince Philip Dr Ste 155,
Olney, MD 20832-1591

Ph: (301) 570-7415

Reviews and Comments


Physical Medicine & Rehabilitation Doctors in Olney, MD

Sarah Zotti, PTA
Physical Medicine & Rehabilitation
Medicare: Not Enrolled in Medicare
Practice Location: 3414 Olandwood Ct, Olney, MD 20832
Phone: 301-774-0624    
Dr. Jason Pothast, M.D.
Physical Medicine & Rehabilitation
Medicare: Accepting Medicare Assignments
Practice Location: 18109 Prince Philip Dr, Suite 155, Olney, MD 20832
Phone: 301-570-7415    Fax: 301-570-7416
Fariba Shah, MD
Physical Medicine & Rehabilitation
Medicare: Accepting Medicare Assignments
Practice Location: 18109 Prince Philip Dr, Suite 155, Olney, MD 20832
Phone: 301-570-7415    Fax: 301-570-7416
Thomas Heckman, D.O.
Physical Medicine & Rehabilitation
Medicare: Accepting Medicare Assignments
Practice Location: 18109 Prince Philip Dr Ste 155, Olney, MD 20832
Phone: 301-570-7415    Fax: 301-570-7416

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.