Quick answers
- Which hospitals does Key Yan Tsoi work at?
- Medicare's official clinician data lists Key Yan Tsoi at 2 hospitals: Highlands Arh Regional Medical Center and Paintsville Arh Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Key Yan Tsoi see patients?
- Medicare's clinician data lists 3 practice locations, including Salyersville, KY, Prestonsburg, KY and Paintsville, KY. Call before your visit to confirm the address.
- What is Key Yan Tsoi's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Key Yan Tsoi accept Medicare assignment?
- Yes. Medicare's clinician data says Key Yan Tsoi 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 Key Yan Tsoi?
- (606) 349-3800, as listed in official Medicare / NPI Registry data.
- What is Key Yan Tsoi's NPI number?
- 1821551565. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Key Yan Tsoi works
Medicare's Facility Affiliation Data lists Key Yan Tsoi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Highlands Arh Regional Medical CenterPrestonsburg, KY · Acute Care Hospital · CCN 180005
- Paintsville Arh HospitalPaintsville, KY · Acute Care Hospital · CCN 180078
Practice locations
Addresses where Key Yan Tsoi is enrolled with Medicare (CMS data updated 2026-10-02).
- 186 Brenna Blvd, Suite 100Salyersville, KY 41465 (606) 349‑3800
- 5000 Ky Route 321Prestonsburg, KY 41653 (606) 886‑7645
- 604 James S Trimble BlvdPaintsville, KY 41240 (606) 789‑3072
Group practices
Medicare enrollment lists Key Yan Tsoi as a member of these groups (CMS data updated 2026-10-02).
- Appalachian Regional Healthcare Inc318 clinicians in the group
- Arh Tug Valley Health Services Inc128 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Kentucky
Clinicians with the same Medicare primary specialty in Kentucky — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of South Florida College Of Medicine |
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1821551565 |
| 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