Quick answers
- Which hospitals does Mitchell A. Kerner work at?
- Medicare's official clinician data lists Mitchell A. Kerner at 3 hospitals: Kenmore Mercy Hospital, Mount St. Mary's Hospital & Health Center and Sisters of Charity Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mitchell A. Kerner see patients?
- Medicare's clinician data lists 1 practice location in Williamsville, NY. Call before your visit to confirm the address.
- What is Mitchell A. Kerner's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Mitchell A. Kerner accept Medicare assignment?
- Yes. Medicare's clinician data says Mitchell A. Kerner 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 Mitchell A. Kerner's NPI number?
- 1356975940. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mitchell A. Kerner works
Medicare's Facility Affiliation Data lists Mitchell A. Kerner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Kenmore Mercy HospitalKenmore, NY · Acute Care Hospital · CCN 330102
- Mount St. Mary's Hospital & Health CenterLewiston, NY · Acute Care Hospital · CCN 330188
- Sisters of Charity HospitalBuffalo, NY · Acute Care Hospital · CCN 330078
Practice locations
Addresses where Mitchell A. Kerner is enrolled with Medicare (CMS data updated 2026-10-02).
- 199 Park Club LnWilliamsville, NY 14221
Group practices
Medicare enrollment lists Mitchell A. Kerner as a member of this group (CMS data updated 2026-10-02).
- Rpci Oncology, PC65 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Williamsville
Clinicians with the same Medicare primary specialty in Williamsville, NY — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356975940 |
| 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