Quick answers
- Which hospitals does Steven Ohnmacht work at?
- Medicare's official clinician data lists Steven Ohnmacht at 2 hospitals: Banner - University Medical Center Phoenix and HonorHealth Scottsdale Osborn Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Steven Ohnmacht see patients?
- Medicare's clinician data lists 1 practice location in Glendale, AZ. Call before your visit to confirm the address.
- What is Steven Ohnmacht's specialty?
- Medicare lists Infectious Disease as the primary specialty.
- Does Steven Ohnmacht accept Medicare assignment?
- Yes. Medicare's clinician data says Steven Ohnmacht 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 Steven Ohnmacht?
- (623) 244-0050, as listed in official Medicare / NPI Registry data.
- What is Steven Ohnmacht's NPI number?
- 1255969325. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Steven Ohnmacht works
Medicare's Facility Affiliation Data lists Steven Ohnmacht at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Banner - University Medical Center PhoenixPhoenix, AZ · Acute Care Hospital · CCN 030002
- HonorHealth Scottsdale Osborn Medical CenterScottsdale, AZ · Acute Care Hospital · CCN 030038
Practice locations
Addresses where Steven Ohnmacht is enrolled with Medicare (CMS data updated 2026-10-02).
- 5601 W Eugie Ave, Suite 204Glendale, AZ 85304 (623) 244‑0050
Group practices
Medicare enrollment lists Steven Ohnmacht as a member of this group (CMS data updated 2026-10-02).
- Arizona Infectious Disease PLLC6 clinicians in the group
Specialties
- Infectious Diseaseprimary
Other infectious disease doctors in Glendale
Clinicians with the same Medicare primary specialty in Glendale, AZ — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | University Of New Mexico School Of Medicine |
| Graduation year | 2025 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255969325 |
| 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