Quick answers
- Which hospitals does Cay Mierisch work at?
- Medicare's official clinician data lists Cay Mierisch at 5 hospitals: Good Samaritan Regional Medical Center, Samaritan Albany General Hospital, Samaritan Lebanon Community Hospital, Samaritan North Lincoln Hospital and Samaritan Pacific Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Cay Mierisch see patients?
- Medicare's clinician data lists 6 practice locations, including Corvallis, OR and Albany, OR. Call before your visit to confirm the address.
- What is Cay Mierisch's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Cay Mierisch accept Medicare assignment?
- Yes. Medicare's clinician data says Cay Mierisch 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 Cay Mierisch?
- (541) 768-1261, as listed in official Medicare / NPI Registry data.
- What is Cay Mierisch's NPI number?
- 1083688931. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Cay Mierisch works
Medicare's Facility Affiliation Data lists Cay Mierisch at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Good Samaritan Regional Medical CenterCorvallis, OR · Acute Care Hospital · CCN 380014
- Samaritan Albany General HospitalAlbany, OR · Acute Care Hospital · CCN 380022
- Samaritan Lebanon Community HospitalLebanon, OR · Critical Access Hospital · CCN 381323
- Samaritan North Lincoln HospitalLincoln City, OR · Critical Access Hospital · CCN 381302
- Samaritan Pacific Community HospitalNewport, OR · Critical Access Hospital · CCN 381314
Practice locations
Addresses where Cay Mierisch is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 3600 NW Samaritan DrCorvallis, OR 97330
- 3600 NW Samaritan Dr, Suite 227Corvallis, OR 97330 (541) 768‑1261
- 3620 NW Samaritan DrCorvallis, OR 97330
- 400 Hickory St NWAlbany, OR 97321
- 534 Pleasant View Way NWAlbany, OR 97321
Group practices
Medicare enrollment lists Cay Mierisch as a member of these groups (CMS data updated 2026-10-02).
- Good Samaritan Hospital Corvallis380 clinicians in the group
- Albany General Hospital198 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Corvallis
Clinicians with the same Medicare primary specialty in Corvallis, OR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083688931 |
| 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