EUGENE R KOSER MD
NPI 1427094291
Anesthesiology in Dover, OH
About Eugene R Koser Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EUGENE R KOSER MD (NPI 1427094291) is an individual anesthesiology provider in Dover, Ohio, licensed in Ohio (35054628) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Union Hospital, and is a graduate of Ohio State University College Of Medicine (1980).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Eugene R Koser Md 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 Eugene Koser reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sugarcreek, OH 44681
- Reassigned Medicare billing, Ohio enrollment
- 83 clinicians in this Medicare group
Canton, OH 44708
- Reassigned Medicare billing, Ohio enrollment
- 554 clinicians in this Medicare group
Akron, OH 44319
- Reassigned Medicare billing, Ohio enrollment
- 661 clinicians in this Medicare group
Wooster, OH 44691
- Reassigned Medicare billing, Ohio enrollment
- 56 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Union Hospital
Acute Care Hospitals · Dover, OHPomerene Hospital
Acute Care Hospitals · Millersburg, OHMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DOVER, OH 44622
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 Eugene Koser's NPI number?
The NPI number for Eugene Koser is 1427094291. It was assigned to this individual provider in the NPPES registry on June 21, 2006.
Where is Eugene Koser located?
Eugene Koser practices at 320 Oxford St, Dover, OH 44622. The listed phone number is (330) 837-7354.
What is Eugene Koser's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Eugene Koser enrolled in Medicare?
Yes. Eugene Koser 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 Eugene Koser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eugene Koser reassigns Medicare benefits to 4 organizations: Health Professionals Of Holmes County, Inc (Sugarcreek, OH), Ohio Anesthesia Group, Inc (Canton, OH), Partners Physician Group (Akron, OH) and Wooster Pain And Anesthesia Center LLC (Wooster, 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 Eugene Koser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Eugene Koser affiliated with any hospitals?
According to CMS data, Eugene Koser is affiliated with Union Hospital and Pomerene Hospital.
When was this NPI record last updated?
The NPPES record for Eugene Koser was last updated on April 3, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.