Quick answers
- Which hospitals does Brett P. Siemon work at?
- Medicare's official clinician data lists Brett P. Siemon at 1 hospital: Mount Carmel New Albany Surgical Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Brett P. Siemon see patients?
- Medicare's clinician data lists 3 practice locations, including Columbus, OH, Westerville, OH and New Albany, OH. Call before your visit to confirm the address.
- What is Brett P. Siemon's specialty?
- Medicare lists Anesthesiology Assistant as the primary specialty.
- Does Brett P. Siemon accept Medicare assignment?
- Yes. Medicare's clinician data says Brett P. Siemon 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 Brett P. Siemon?
- (614) 293-8487, as listed in official Medicare / NPI Registry data.
- What is Brett P. Siemon's NPI number?
- 1073132437. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Brett P. Siemon works
Medicare's Facility Affiliation Data lists Brett P. Siemon at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mount Carmel New Albany Surgical HospitalNew Albany, OH · Acute Care Hospital · CCN 360266
Practice locations
Addresses where Brett P. Siemon is enrolled with Medicare (CMS data updated 2026-10-02).
- 410 W 10th AveColumbus, OH 43210 (614) 293‑8487
- 500 S Cleveland AveWesterville, OH 43081 (380) 898‑4000
- 7333 Smiths Mill RdNew Albany, OH 43054 (614) 775‑6600
Group practices
Medicare enrollment lists Brett P. Siemon as a member of these groups (CMS data updated 2026-10-02).
- OSU Observation Medicine, LLC436 clinicians in the group
- Consultant Anesthesiologists Inc.71 clinicians in the group
Specialties
- Anesthesiology Assistantprimary
Other anesthesiologist assistants in Columbus
Clinicians with the same Medicare primary specialty in Columbus, OH — not a recommendation.
Clinician information
| Credential | AA |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1073132437 |
| 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