Quick answers
- Which hospitals does Brandon G. Twombly work at?
- Medicare's official clinician data lists Brandon G. Twombly at 5 hospitals: Bryn Mawr Hospital, Hospital of University of Pennsylvania, Main Line Hospital Lankenau, Paoli Hospital and Riddle Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Brandon G. Twombly see patients?
- Medicare's clinician data lists 1 practice location in Bryn Mawr, PA. Call before your visit to confirm the address.
- What is Brandon G. Twombly's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Brandon G. Twombly accept Medicare assignment?
- Yes. Medicare's clinician data says Brandon G. Twombly 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 Brandon G. Twombly offer telehealth?
- Medicare's clinician data says Brandon G. Twombly offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Brandon G. Twombly?
- (610) 527-3800, as listed in official Medicare / NPI Registry data.
- What is Brandon G. Twombly's NPI number?
- 1013595396. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Brandon G. Twombly works
Medicare's Facility Affiliation Data lists Brandon G. Twombly at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bryn Mawr HospitalBryn Mawr, PA · Acute Care Hospital · CCN 390139
- Hospital of University of PennsylvaniaPhiladelphia, PA · Acute Care Hospital · CCN 390111
- Main Line Hospital LankenauWynnewood, PA · Acute Care Hospital · CCN 390195
- Paoli HospitalPaoli, PA · Acute Care Hospital · CCN 390153
- Riddle Memorial HospitalMedia, PA · Acute Care Hospital · CCN 390222
Practice locations
Addresses where Brandon G. Twombly is enrolled with Medicare (CMS data updated 2026-10-02).
- 825 Old Lancaster Rd, Suite 320Bryn Mawr, PA 19010 (610) 527‑3800
Group practices
Medicare enrollment lists Brandon G. Twombly as a member of this group (CMS data updated 2026-10-02).
- Bryn Mawr Medical Specialists Association134 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Bryn Mawr
Clinicians with the same Medicare primary specialty in Bryn Mawr, PA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1013595396 |
| 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