Quick answers
- Which hospitals does Derek Yang work at?
- Medicare's official clinician data lists Derek Yang at 1 hospital: Inova Loudoun Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Derek Yang see patients?
- Medicare's clinician data lists 1 practice location in Brambleton, VA. Call before your visit to confirm the address.
- What is Derek Yang's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Derek Yang accept Medicare assignment?
- Yes. Medicare's clinician data says Derek Yang accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Derek Yang offer telehealth?
- Medicare's clinician data says Derek Yang offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Derek Yang?
- (703) 481-1505, as listed in official Medicare / NPI Registry data.
- What is Derek Yang's NPI number?
- 1912134321. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Derek Yang works
Medicare's Facility Affiliation Data lists Derek Yang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Inova Loudoun HospitalLeesburg, VA · Acute Care Hospital · CCN 490043
Practice locations
Addresses where Derek Yang is enrolled with Medicare (CMS data updated 2026-10-02).
- 22895 Brambleton Plz, Suite 200Brambleton, VA 20148 (703) 481‑1505
Group practices
Medicare enrollment lists Derek Yang as a member of this group (CMS data updated 2026-10-02).
- Fairfax Family Practice Centers PC106 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Brambleton
Clinicians with the same Medicare primary specialty in Brambleton, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1912134321 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians