Quick answers
- Which hospitals does John H. Wu work at?
- Medicare's official clinician data lists John H. Wu at 2 hospitals: Mercy Hospital Northwest Arkansas and Washington Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John H. Wu see patients?
- Medicare's clinician data lists 7 practice locations, including Fayetteville, AR, Siloam Springs, AR and Bentonville, AR. Call before your visit to confirm the address.
- What is John H. Wu's specialty?
- Medicare lists Nephrology as the primary specialty.
- Does John H. Wu accept Medicare assignment?
- Yes. Medicare's clinician data says John H. Wu 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 John H. Wu offer telehealth?
- Medicare's clinician data says John H. Wu offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John H. Wu?
- (479) 463-7000, as listed in official Medicare / NPI Registry data.
- What is John H. Wu's NPI number?
- 1700852399. 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 H. Wu works
Medicare's Facility Affiliation Data lists John H. Wu at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Hospital Northwest ArkansasRogers, AR · Acute Care Hospital · CCN 040010
- Washington Regional Medical CenterFayetteville, AR · Acute Care Hospital · CCN 040004
Practice locations
Addresses where John H. Wu is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 107 E Monte Painter Dr, Renal Specialists of Northwest ArkasasFayetteville, AR 72703 (479) 463‑7000
- 2125 E Main St, 12 Renal Specialists of Northwest ArkansasSiloam Springs, AR 72761 (479) 524‑5214
- 3 E Appleby Rd, Suite 101Fayetteville, AR 72703 (479) 463‑7400
- 3000 NW A St, Renal Specialists of Northwest ArkansasBentonville, AR 72712 (479) 268‑3050
- 813 Founders Park Dr E, 202 Harber Internal Medicine WashingtonSpringdale, AR 72762 (479) 463‑3090
Group practices
Medicare enrollment lists John H. Wu as a member of this group (CMS data updated 2026-10-02).
- Washington Regional Medical System238 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in Fayetteville
Clinicians with the same Medicare primary specialty in Fayetteville, AR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Arkansas College Of Medicine |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1700852399 |
| 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