BRIAN MESARCHIK CRNA
NPI 1164774915
Nurse Anesthetist, Certified Registered in Mount Vernon, OH
About Brian Mesarchik Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRIAN MESARCHIK CRNA (NPI 1164774915) is an individual nurse anesthetist, certified registered in Mount Vernon, Ohio, licensed in Ohio (COA 13840-NA) and active in the NPI registry since October 2012. He is affiliated with Knox Community Hospital, maintains a secondary practice location in Columbus, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Brian Mesarchik Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Brian Mesarchik reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mount Vernon, OH 43050
- Reassigned Medicare billing, Ohio enrollment
- 191 clinicians in this Medicare group
Galion, OH 44833
- Reassigned Medicare billing, Ohio enrollment
- 67 clinicians in this Medicare group
Coshocton, OH 43812
- Reassigned Medicare billing, Ohio enrollment
- 19 clinicians in this Medicare group
Bucyrus, OH 44820
- Reassigned Medicare billing, Ohio enrollment
- 29 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Knox Community Hospital
Acute Care Hospitals · Mount Vernon, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43050 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MOUNT VERNON, OH 43050
MOUNT VERNON, OH 43050
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Brian Mesarchik's NPI number?
The NPI number for Brian Mesarchik is 1164774915. It was assigned to this individual provider in the NPPES registry on October 3, 2012.
Where is Brian Mesarchik located?
Brian Mesarchik practices at 1330 Coshocton Ave, Mount Vernon, OH 43050. The listed phone number is (740) 393-9822.
What is Brian Mesarchik's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Brian Mesarchik enrolled in Medicare?
Yes. Brian Mesarchik is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Brian Mesarchik's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Mesarchik reassigns Medicare benefits to 4 organizations: Knox Community Hospital (Mount Vernon, OH), Galion Community Hospital (Galion, OH), Coshocton Anesthesia Professionals Ltd (Coshocton, OH) and Bucyrus Community Hospital LLC (Bucyrus, OH). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Brian Mesarchik's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brian Mesarchik accept?
Health plans from CareSource list Brian Mesarchik as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Brian Mesarchik affiliated with any hospitals?
According to CMS data, Brian Mesarchik is affiliated with Knox Community Hospital.
When was this NPI record last updated?
The NPPES record for Brian Mesarchik was last updated on March 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.