Katharine E. Barnes, AA
NPI 1700327749ActiveIndividual· Anesthesiologist Assistant· Columbus, OH
Anesthesiologist Assistant (AA) with Osu Observation Medicine, LLC and 1 other group, practicing in Columbus, Ohio. Medicare paid $18,755 for services to 159 patients in 2024. Lists Mount Carmel New Albany Surgical Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1700327749 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | AA |
| Sole proprietor | No |
| NPI issued | Mar 9, 2017 |
| Last updated in NPPES | Aug 27, 2026 |
| Certified by provider | Aug 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiologist Assistant Primary | 367H00000X | 67.000384 | OH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Anesthesiology Assistant (IN); Practitioner - Anesthesiology Assistant (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 159 |
|---|---|
| Services billed | 161 across 33 procedure codes |
| Paid by Medicare | $18,755 |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Anesthesiology Assistant |
Medical groups
- Osu Observation Medicine, LLCColumbus, OH · 436 clinicians
- Consultant Anesthesiologists Inc.Westerville, OH · 71 clinicians
Hospital affiliations
- Mount Carmel New Albany Surgical HospitalNew Albany, OH
- Mount Carmel St Ann'sWesterville, OH
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