Quick answers
- Where does John A. White see patients?
- Medicare's clinician data lists 2 practice locations, including Hayward, WI and Ashland, WI. Call before your visit to confirm the address.
- What is John A. White's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does John A. White accept Medicare assignment?
- Medicare's clinician data says John A. White may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is John A. White's NPI number?
- 1235861063. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where John A. White is enrolled with Medicare (CMS data updated 2026-10-02).
- 11040 N State Rd, Suite 77Hayward, WI 54843
- 1615 Maple LnAshland, WI 54806
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Wisconsin
Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1235861063 |
| 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
- 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