Quick answers
- Which hospitals does Douglas E. Bischoff work at?
- Medicare's official clinician data lists Douglas E. Bischoff at 1 hospital: St. Mary's Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Douglas E. Bischoff see patients?
- Medicare's clinician data lists 1 practice location in Tucson, AZ. Call before your visit to confirm the address.
- What is Douglas E. Bischoff's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does Douglas E. Bischoff accept Medicare assignment?
- Yes. Medicare's clinician data says Douglas E. Bischoff 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 Douglas E. Bischoff?
- (520) 872-3000, as listed in official Medicare / NPI Registry data.
- What is Douglas E. Bischoff's NPI number?
- 1821085333. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Douglas E. Bischoff works
Medicare's Facility Affiliation Data lists Douglas E. Bischoff at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St. Mary's HospitalTucson, AZ · Acute Care Hospital · CCN 030010
Practice locations
Addresses where Douglas E. Bischoff is enrolled with Medicare (CMS data updated 2026-10-02).
- 1601 W Saint Marys RdTucson, AZ 85745 (520) 872‑3000
Group practices
Medicare enrollment lists Douglas E. Bischoff as a member of this group (CMS data updated 2026-10-02).
- Tucson Physician Group Holdings LLC201 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Tucson
Clinicians with the same Medicare primary specialty in Tucson, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Ohio State University College Of Medicine |
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1821085333 |
| 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