JOHN KELSEY M.D.
NPI 1427010255
Emergency Medicine in Eureka, CA
About John Kelsey M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN KELSEY M.D. (NPI 1427010255) is an individual emergency medicine provider in Eureka, California, licensed in California (A55124) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John Kelsey M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show John Kelsey reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Eureka, CA 95501
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Cep America - California
- 2,323 clinicians in this Medicare group
Weaverville, CA 96093
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1407027568 (California)
- 119 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 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95501 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EUREKA, CA 95501
EUREKA, CA 95501
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 John Kelsey's NPI number?
The NPI number for John Kelsey is 1427010255. It was assigned to this individual provider in the NPPES registry on April 5, 2006.
Where is John Kelsey located?
John Kelsey practices at 2700 Dolbeer St, Eureka, CA 95501. The listed phone number is (707) 269-4250.
What is John Kelsey's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is John Kelsey enrolled in Medicare?
Yes. John Kelsey is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John Kelsey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Kelsey reassigns Medicare benefits to 2 organizations: California Emergency Physc Med Grp (Eureka, CA) and Mountain Communities Healthcare District (Weaverville, CA). 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 John Kelsey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for John Kelsey was last updated on August 31, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.