Quick answers
- Which hospitals does Eric J. Waffner work at?
- Medicare's official clinician data lists Eric J. Waffner at 2 hospitals: Kaleida Health and Sisters of Charity Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Eric J. Waffner see patients?
- Medicare's clinician data lists 1 practice location in Williamsville, NY. Call before your visit to confirm the address.
- What is Eric J. Waffner's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Eric J. Waffner accept Medicare assignment?
- Yes. Medicare's clinician data says Eric J. Waffner 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.
- Does Eric J. Waffner offer telehealth?
- Medicare's clinician data says Eric J. Waffner offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Eric J. Waffner?
- (716) 630-1000, as listed in official Medicare / NPI Registry data.
- What is Eric J. Waffner's NPI number?
- 1942288048. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Eric J. Waffner works
Medicare's Facility Affiliation Data lists Eric J. Waffner 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
- Sisters of Charity HospitalBuffalo, NY · Acute Care Hospital · CCN 330078
Practice locations
Addresses where Eric J. Waffner is enrolled with Medicare (CMS data updated 2026-10-02).
- 325 Essjay RdWilliamsville, NY 14221 (716) 630‑1000
Group practices
Medicare enrollment lists Eric J. Waffner as a member of this group (CMS data updated 2026-10-02).
- Buffalo Medical Group, P.C.236 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Williamsville
Clinicians with the same Medicare primary specialty in Williamsville, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Buffalo School Of Medicine |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1942288048 |
| 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