Quick answers
- Which hospitals does Mark D. Mathason work at?
- Medicare's official clinician data lists Mark D. Mathason at 5 hospitals: Lehigh Valley Hospital - Dickson City, Lehigh Valley Hospital - Pocono, Penn Highlands Dubois, Penn Highlands Elk and West Jersey Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark D. Mathason see patients?
- Medicare's clinician data lists 4 practice locations, including Du Bois, PA, Allentown, PA and East Stoudsburg, PA. Call before your visit to confirm the address.
- What is Mark D. Mathason's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Mark D. Mathason accept Medicare assignment?
- Yes. Medicare's clinician data says Mark D. Mathason 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 Mark D. Mathason?
- (814) 371-2200, as listed in official Medicare / NPI Registry data.
- What is Mark D. Mathason's NPI number?
- 1669490561. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark D. Mathason works
Medicare's Facility Affiliation Data lists Mark D. Mathason at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lehigh Valley Hospital - Dickson CityDickson City, PA · Acute Care Hospital · CCN 390338
- Lehigh Valley Hospital - PoconoEast Stroudsburg, PA · Acute Care Hospital · CCN 390201
- Penn Highlands DuboisDubois, PA · Acute Care Hospital · CCN 390086
- Penn Highlands ElkSaint Marys, PA · Critical Access Hospital · CCN 391315
- West Jersey HospitalVoorhees, NJ · Acute Care Hospital · CCN 310022
Practice locations
Addresses where Mark D. Mathason is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Hospital AveDu Bois, PA 15801 (814) 371‑2200
- 1200 S Cedar Crest Blvd, Lvpg Emergency MedicineAllentown, PA 18103 (610) 402‑8111
- 206 E Brown StEast Stoudsburg, PA 18301 (570) 476‑3353
- 809 Turnpike AveClearfield, PA 16830 (814) 765‑5341
Group practices
Medicare enrollment lists Mark D. Mathason as a member of these groups (CMS data updated 2026-10-02).
- Lehigh Valley Physician Group2,542 clinicians in the group
- Dubois Regional Medical Center416 clinicians in the group
- Emergency Physician Associates of Pennsylvania PC85 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Du Bois
Clinicians with the same Medicare primary specialty in Du Bois, PA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | At Still University Of Health Sciences, College Of Osteo Med, Kirksville |
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669490561 |
| 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