Brett P. Siemon
NPI 1073132437ActiveIndividual· Anesthesiologist Assistant· Columbus, OH
Anesthesiologist Assistant with Osu Observation Medicine, LLC and 1 other group, practicing in Columbus, Ohio. Medicare paid $20,870 for services to 174 patients in 2024. Abbvie Inc. reported $15.20 in payments in 2025, mostly food and beverage. Lists Mount Carmel New Albany Surgical Hospital as a hospital affiliation.
Overview
| NPI | 1073132437 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 15, 2020 |
| Last updated in NPPES | Aug 6, 2024 |
| Certified by provider | Aug 6, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiologist Assistant Primary | 367H00000X | 67.000422 | OH |
| Anesthesiologist Assistant | 367H00000X | — | — |
| Anesthesiologist Assistant | 367H00000X | 164 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Anesthesiology Assistant (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 174 |
|---|---|
| Services billed | 178 across 29 procedure codes |
| Paid by Medicare | $20,870 |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Anesthesiology Assistant |
Medical groups
- Osu Observation Medicine, LLCColumbus, OH · 436 clinicians
- Consultant Anesthesiologists Inc.Westerville, OH · 71 clinicians
Hospital affiliation
- Mount Carmel New Albany Surgical HospitalNew Albany, OH
Industry payments (Open Payments)
- 2025$15.20 · 1 payment from 1 company
- 2024$21.62 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $15.20 | 1 |
What the 2025 payments were for
- Food and Beverage$15.20 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 69 Anesthesiologist Assistant providers in Columbus · All Anesthesiologist Assistant providers in Ohio