Quick answers
- Which hospitals does John Hwang work at?
- Medicare's official clinician data lists John Hwang at 1 hospital: Yakima Valley Memorial. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Hwang see patients?
- Medicare's clinician data lists 2 practice locations, including Yakima, WA. Call before your visit to confirm the address.
- What is John Hwang's specialty?
- Medicare lists Hand Surgery as the primary specialty, and also Orthopedic Surgery.
- Does John Hwang accept Medicare assignment?
- Yes. Medicare's clinician data says John Hwang 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 John Hwang?
- (509) 454-8888, as listed in official Medicare / NPI Registry data.
- What is John Hwang's NPI number?
- 1861468464. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John Hwang works
Medicare's Facility Affiliation Data lists John Hwang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Yakima Valley MemorialYakima, WA · Acute Care Hospital · CCN 500036
Practice locations
Addresses where John Hwang is enrolled with Medicare (CMS data updated 2026-10-02).
- 111 S 11th Ave, Suite 320Yakima, WA 98902 (509) 454‑8888
- 2811 Tieton DrYakima, WA 98902 (509) 575‑8000
Group practices
Medicare enrollment lists John Hwang as a member of this group (CMS data updated 2026-10-02).
- Yakima Valley Memorial Physicians391 clinicians in the group
Specialties
- Hand Surgeryprimary
- Orthopedic Surgeryalso
Other hand surgeons in Washington
Clinicians with the same Medicare primary specialty in Washington — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Johns Hopkins University School Of Medicine |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861468464 |
| 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