Quick answers
- Which hospitals does Keith Elsner work at?
- Medicare's official clinician data lists Keith Elsner at 1 hospital: Pennsylvania Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Keith Elsner see patients?
- Medicare's clinician data lists 3 practice locations, including West Chester, PA, Yardley, PA and Philadelphia, PA. Call before your visit to confirm the address.
- What is Keith Elsner's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Keith Elsner accept Medicare assignment?
- Yes. Medicare's clinician data says Keith Elsner 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 Keith Elsner?
- (610) 431-5000, as listed in official Medicare / NPI Registry data.
- What is Keith Elsner's NPI number?
- 1649514811. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Keith Elsner works
Medicare's Facility Affiliation Data lists Keith Elsner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Pennsylvania HospitalPhiladelphia, PA · Acute Care Hospital · CCN 390226
Practice locations
Addresses where Keith Elsner is enrolled with Medicare (CMS data updated 2026-10-02).
- 701 E Marshall StWest Chester, PA 19380 (610) 431‑5000
- 777 Township Line Rd, Suite 200Yardley, PA 19067 (215) 860‑0775
- 800 Spruce St Fl 1 Pine W, Hospital Medicine PahPhiladelphia, PA 19107 (215) 829‑7817
Group practices
Medicare enrollment lists Keith Elsner as a member of these groups (CMS data updated 2026-10-02).
- Clinical Care Associates of the University of Pennsylvania Health.598 clinicians in the group
- Clinical Specialty Associates171 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in West Chester
Clinicians with the same Medicare primary specialty in West Chester, PA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649514811 |
| 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