Quick answers
- Where does Derek G. Brubaker see patients?
- Medicare's clinician data lists 2 practice locations, including Lancaster, PA. Call before your visit to confirm the address.
- What is Derek G. Brubaker's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Derek G. Brubaker accept Medicare assignment?
- Yes. Medicare's clinician data says Derek G. Brubaker 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.
- What is the phone number for Derek G. Brubaker?
- (717) 544-4995, as listed in official Medicare / NPI Registry data.
- What is Derek G. Brubaker's NPI number?
- 1629680889. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Derek G. Brubaker is enrolled with Medicare (CMS data updated 2026-10-02).
- 540 N Duke St, 110 Penn Medicine Lghp Cardiothoracic SurgeLancaster, PA 17602 (717) 544‑4995
- 555 N Duke StLancaster, PA 17602 (717) 544‑5511
Group practices
Medicare enrollment lists Derek G. Brubaker as a member of this group (CMS data updated 2026-10-02).
- Lancaster General Hospital520 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Lancaster
Clinicians with the same Medicare primary specialty in Lancaster, PA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1629680889 |
| 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
- 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