Quick answers
- Does Sarah A. Humbarger accept Medicare assignment?
- Yes. Medicare's clinician data says Sarah A. Humbarger accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Sarah A. Humbarger's NPI number?
- 1841344520. 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 Sarah A. Humbarger is enrolled with Medicare (CMS data updated October 2, 2026).
- 1500 Walnut StPhiladelphia, PA 19102 (267) 687‑4437
- 760 W Lincoln HwyExton, PA 19341 (484) 237‑2432
Group practices
Medicare enrollment lists Sarah A. Humbarger as a member of this group (CMS data updated October 2, 2026).
- Stephen D Hess MD PC6 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Philadelphia
Clinicians with the same Medicare primary specialty in Philadelphia, PA — not a recommendation.
Other clinicians in Stephen D Hess MD PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841344520 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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