Quick answers
- Which hospitals does David L. Werner work at?
- Medicare's official clinician data lists David L. Werner at 1 hospital: Aspirus Wausau Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David L. Werner see patients?
- Medicare's clinician data lists 1 practice location in Wausau, WI. Call before your visit to confirm the address.
- What is David L. Werner's specialty?
- Medicare lists Family Practice as the primary specialty, and also Hospitalist.
- Does David L. Werner accept Medicare assignment?
- Yes. Medicare's clinician data says David L. Werner 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 David L. Werner's NPI number?
- 1225471063. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David L. Werner works
Medicare's Facility Affiliation Data lists David L. Werner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Aspirus Wausau HospitalWausau, WI · Acute Care Hospital · CCN 520030
Practice locations
Addresses where David L. Werner is enrolled with Medicare (CMS data updated 2026-10-02).
- 333 Pine Ridge BlvdWausau, WI 54401
Group practices
Medicare enrollment lists David L. Werner as a member of this group (CMS data updated 2026-10-02).
- Aspirus Wausau Hospital Inc237 clinicians in the group
Specialties
- Family Practiceprimary
- Hospitalistalso
Other family doctors in Wausau
Clinicians with the same Medicare primary specialty in Wausau, WI — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225471063 |
| 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