Quick answers
- Where does Michael B. Widmer see patients?
- Medicare's clinician data lists 2 practice locations, including Chandler, AZ and Mesa, AZ. Call before your visit to confirm the address.
- What is Michael B. Widmer's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Hospice/Palliative Care.
- Does Michael B. Widmer accept Medicare assignment?
- Medicare's clinician data says Michael B. Widmer may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Michael B. Widmer's NPI number?
- 1497490254. 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 Michael B. Widmer is enrolled with Medicare (CMS data updated 2026-10-02).
Specialties
- Internal Medicineprimary
- Hospice/Palliative Carealso
Other internal medicine doctors in Chandler
Clinicians with the same Medicare primary specialty in Chandler, AZ — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1497490254 |
| 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