Quick answers
- Which hospitals does Timothy A. Clark work at?
- Medicare's official clinician data lists Timothy A. Clark at 2 hospitals: Milton S Hershey Medical Center and WellSpan Chambersburg Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Timothy A. Clark see patients?
- Medicare's clinician data lists 1 practice location in Du Bois, PA. Call before your visit to confirm the address.
- What is Timothy A. Clark's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Critical Care (Intensivists).
- Does Timothy A. Clark accept Medicare assignment?
- Yes. Medicare's clinician data says Timothy A. Clark 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 Timothy A. Clark?
- (814) 503-8070, as listed in official Medicare / NPI Registry data.
- What is Timothy A. Clark's NPI number?
- 1407814726. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Timothy A. Clark works
Medicare's Facility Affiliation Data lists Timothy A. Clark at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Milton S Hershey Medical CenterHershey, PA · Acute Care Hospital · CCN 390256
- WellSpan Chambersburg HospitalChambersburg, PA · Acute Care Hospital · CCN 390151
Practice locations
Addresses where Timothy A. Clark is enrolled with Medicare (CMS data updated 2026-10-02).
- 33 Beaver Dr, Suite 1Du Bois, PA 15801 (814) 503‑8070
Group practices
Medicare enrollment lists Timothy A. Clark as a member of this group (CMS data updated 2026-10-02).
- Clearfield-Jefferson Primary Care Associates PC77 clinicians in the group
Specialties
Other internal medicine doctors in Du Bois
Clinicians with the same Medicare primary specialty in Du Bois, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1407814726 |
| 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