Quick answers
- Which hospitals does Eric Ten Brock work at?
- Medicare's official clinician data lists Eric Ten Brock at 2 hospitals: Olean General Hospital and United Memorial Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Eric Ten Brock see patients?
- Medicare's clinician data lists 7 practice locations, including Williamsville, NY, Bradford, PA and Batavia, NY. Call before your visit to confirm the address.
- What is Eric Ten Brock's specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Internal Medicine.
- Does Eric Ten Brock accept Medicare assignment?
- Yes. Medicare's clinician data says Eric Ten Brock 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 Ten Brock offer telehealth?
- Medicare's clinician data says Eric Ten Brock offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Eric Ten Brock?
- (716) 961-9900, as listed in official Medicare / NPI Registry data.
- What is Eric Ten Brock's NPI number?
- 1124129820. 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 Ten Brock works
Medicare's Facility Affiliation Data lists Eric Ten Brock at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Olean General HospitalOlean, NY · Acute Care Hospital · CCN 330103
- United Memorial Medical CenterBatavia, NY · Acute Care Hospital · CCN 330073
Practice locations
Addresses where Eric Ten Brock is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1020 Youngs RdWilliamsville, NY 14221 (716) 961‑9900
- 1020 Youngs Rd, Suite 110Williamsville, NY 14221 (716) 961‑9900
- 116 Interstate PkwyBradford, PA 16701
- 200 Pleasant StBradford, PA 16701 (814) 362‑8293
- 229 Summit StBatavia, NY 14020
Group practices
Medicare enrollment lists Eric Ten Brock as a member of these groups (CMS data updated 2026-10-02).
- United Memorial Medical Center279 clinicians in the group
- Academic Medicine Services, Inc.115 clinicians in the group
- Olean General Hospital90 clinicians in the group
Specialties
- Pulmonary Diseaseprimary
- Internal Medicinealso
Other pulmonologists 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 | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1124129820 |
| 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