Quick answers
- Which hospitals does Sok Yi work at?
- Medicare's official clinician data lists Sok Yi at 1 hospital: Fauquier Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sok Yi see patients?
- Medicare's clinician data lists 1 practice location in Warrenton, VA. Call before your visit to confirm the address.
- What is Sok Yi's specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Critical Care (Intensivists) and Internal Medicine.
- Does Sok Yi accept Medicare assignment?
- Yes. Medicare's clinician data says Sok Yi 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 Sok Yi?
- (540) 316-5000, as listed in official Medicare / NPI Registry data.
- What is Sok Yi's NPI number?
- 1285655423. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sok Yi works
Medicare's Facility Affiliation Data lists Sok Yi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Fauquier HospitalWarrenton, VA · Acute Care Hospital · CCN 490023
Practice locations
Addresses where Sok Yi is enrolled with Medicare (CMS data updated 2026-10-02).
- 500 Hospital DrWarrenton, VA 20186 (540) 316‑5000
Group practices
Medicare enrollment lists Sok Yi as a member of this group (CMS data updated 2026-10-02).
- Southeastern Intensivist Services PC232 clinicians in the group
Specialties
Other pulmonologists in Virginia
Clinicians with the same Medicare primary specialty in Virginia — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Maryland School Of Medicine |
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285655423 |
| 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