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Anesthesiology Assistant

Katharine E. Barnes, AA

Works at hospitals in New Albany, OH · Westerville, OH · Ohio

Summary

Katharine E. Barnes, AA (Anesthesiology Assistant) is listed by Medicare at 2 hospitals in New Albany, OH and Westerville, OH. NPI 1700327749. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Katharine E. Barnes, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Anesthesiology AssistantPrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
FemaleGender (as listed)
OSU Observation Medicine, LLCGroup practice (+1 more)

Quick answers

Which hospitals does Katharine E. Barnes work at?
Medicare's official clinician data lists Katharine E. Barnes at 2 hospitals: Mount Carmel New Albany Surgical Hospital and Mount Carmel St Ann's. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Katharine E. Barnes 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 Katharine E. Barnes's specialty?
Medicare lists Anesthesiology Assistant as the primary specialty.
Does Katharine E. Barnes accept Medicare assignment?
Yes. Medicare's clinician data says Katharine E. Barnes 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 Katharine E. Barnes?
(614) 293-8487, as listed in official Medicare / NPI Registry data.
What is Katharine E. Barnes's NPI number?
1700327749. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Katharine E. Barnes works

Medicare's Facility Affiliation Data lists Katharine E. Barnes at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Katharine E. Barnes is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Katharine E. Barnes 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

Find other clinicians: Anesthesiology Assistant, Ohio →

Other anesthesiologist assistants in Columbus

Clinicians with the same Medicare primary specialty in Columbus, OH — not a recommendation.

All anesthesiologist assistants in Columbus →

Clinician information

CredentialAA
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1700327749
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians