Quick answers
- Which hospitals does Frederick J. Piwko Sr. work at?
- Medicare's official clinician data lists Frederick J. Piwko Sr. at 3 hospitals: Kaleida Health, Medina Memorial Hospital and Mount St. Mary's Hospital & Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Frederick J. Piwko Sr. see patients?
- Medicare's clinician data lists 3 practice locations, including Lockport, NY and Dunkirk, NY. Call before your visit to confirm the address.
- What is Frederick J. Piwko Sr.'s specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Frederick J. Piwko Sr. accept Medicare assignment?
- Yes. Medicare's clinician data says Frederick J. Piwko Sr. 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 Frederick J. Piwko Sr.?
- (716) 852-4772, as listed in official Medicare / NPI Registry data.
- What is Frederick J. Piwko Sr.'s NPI number?
- 1639196421. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Frederick J. Piwko Sr. works
Medicare's Facility Affiliation Data lists Frederick J. Piwko Sr. at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Kaleida HealthBuffalo, NY · Acute Care Hospital · CCN 330005
- Medina Memorial HospitalMedina, NY · Critical Access Hospital · CCN 331319
- Mount St. Mary's Hospital & Health CenterLewiston, NY · Acute Care Hospital · CCN 330188
Practice locations
Addresses where Frederick J. Piwko Sr. is enrolled with Medicare (CMS data updated 2026-10-02).
- 3805 Lockport Olcott RdLockport, NY 14094 (716) 852‑4772
- 3898 Vineyard DrDunkirk, NY 14048 (716) 710‑8266
- 6009 S Transit Rd, Suite 300Lockport, NY 14094 (716) 656‑4077
Group practices
Medicare enrollment lists Frederick J. Piwko Sr. as a member of this group (CMS data updated 2026-10-02).
- General Physician PC501 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Lockport
Clinicians with the same Medicare primary specialty in Lockport, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Buffalo School Of Medicine |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639196421 |
| 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