Quick answers
- Where does Matthew J. Weaver see patients?
- Medicare's clinician data lists 1 practice location in Newtown Square, PA. Call before your visit to confirm the address.
- What is Matthew J. Weaver's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Matthew J. Weaver accept Medicare assignment?
- Medicare's clinician data says Matthew J. Weaver may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Matthew J. Weaver's NPI number?
- 1215510029. 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 Matthew J. Weaver is enrolled with Medicare (CMS data updated 2026-10-02).
- 3803 W Chester Pike, Suite 160Newtown Square, PA 19073
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Newtown Square
Clinicians with the same Medicare primary specialty in Newtown Square, PA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1215510029 |
| 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