KATHERINE IRENE WARNER DO
NPI 1003137506
Surgery - Vascular Surgery in Lima, OH
About Katherine Irene Warner Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE IRENE WARNER DO (NPI 1003137506) is an individual vascular surgery provider in Lima, Ohio, licensed in Ohio (34C.000588) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS, is affiliated with Wentworth-douglass Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Katherine Irene Warner Do 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.
Areas of Expertise CMS Part B claims
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Wentworth-Douglass Hospital
Acute Care Hospitals · Dover, NHMercy Health-St Rita's Medical Center
Acute Care Hospitals · Lima, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 45801 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LIMA, OH 45801
LIMA, OH 45801
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 Katherine Warner's NPI number?
The NPI number for Katherine Warner is 1003137506. It was assigned to this individual provider in the NPPES registry on June 18, 2010.
Where is Katherine Warner located?
Katherine Warner practices at 830 W High St Ste 207, Lima, OH 45801. The listed phone number is (419) 226-9182.
What is Katherine Warner's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is Katherine Warner enrolled in Medicare?
Yes. Katherine Warner 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.
What insurance does Katherine Warner accept?
Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Katherine Warner 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 Katherine Warner affiliated with any hospitals?
According to CMS data, Katherine Warner is affiliated with Wentworth-Douglass Hospital and Mercy Health-St Rita's Medical Center.
When was this NPI record last updated?
The NPPES record for Katherine Warner was last updated on February 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.