Quick answers
- Which hospitals does Joseph Koes work at?
- Medicare's official clinician data lists Joseph Koes at 1 hospital: Chester County Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joseph Koes see patients?
- Medicare's clinician data lists 1 practice location in West Chester, PA. Call before your visit to confirm the address.
- What is Joseph Koes's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Joseph Koes accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph Koes 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 Joseph Koes?
- (800) 528-0006, as listed in official Medicare / NPI Registry data.
- What is Joseph Koes's NPI number?
- 1780111534. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joseph Koes works
Medicare's Facility Affiliation Data lists Joseph Koes at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Chester County HospitalWest Chester, PA · Acute Care Hospital · CCN 390179
Practice locations
Addresses where Joseph Koes is enrolled with Medicare (CMS data updated 2026-10-02).
- 701 E Marshall StWest Chester, PA 19380 (800) 528‑0006
Group practices
Medicare enrollment lists Joseph Koes as a member of this group (CMS data updated 2026-10-02).
- Emergency Care Specialists PC17 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in West Chester
Clinicians with the same Medicare primary specialty in West Chester, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Virginia School Of Medicine |
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780111534 |
| 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