Quick answers
- Which hospitals does William J. Secor Iii work at?
- Medicare's official clinician data lists William J. Secor Iii at 2 hospitals: St Joseph's Hospital and St. Mary's Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William J. Secor Iii see patients?
- Medicare's clinician data lists 1 practice location in Tucson, AZ. Call before your visit to confirm the address.
- What is William J. Secor Iii's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does William J. Secor Iii accept Medicare assignment?
- Yes. Medicare's clinician data says William J. Secor Iii 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 William J. Secor Iii?
- (520) 873-3840, as listed in official Medicare / NPI Registry data.
- What is William J. Secor Iii's NPI number?
- 1992373880. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William J. Secor Iii works
Medicare's Facility Affiliation Data lists William J. Secor Iii at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Joseph's HospitalTucson, AZ · Acute Care Hospital · CCN 030011
- St. Mary's HospitalTucson, AZ · Acute Care Hospital · CCN 030010
Practice locations
Addresses where William J. Secor Iii is enrolled with Medicare (CMS data updated 2026-10-02).
- 350 N Wilmot RdTucson, AZ 85711 (520) 873‑3840
Group practices
Medicare enrollment lists William J. Secor Iii as a member of this group (CMS data updated 2026-10-02).
- Cep America-Arizona LLP31 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Tucson
Clinicians with the same Medicare primary specialty in Tucson, AZ — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1992373880 |
| 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