JAY S GUIKEMA FNP
NPI 1033289319
Nurse Practitioner - Family in Fort Defiance, AZ
About Jay S Guikema Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAY S GUIKEMA FNP (NPI 1033289319) is an individual family provider in Fort Defiance, Arizona, licensed in Michigan (4704231245) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Sisseton, and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
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
Jay S Guikema Fnp 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
3Medicare enrollment records show Jay Guikema reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fort Defiance, AZ 86504
- Reassigned Medicare billing, Texas enrollment
- 518 clinicians in this Medicare group
Sisseton, SD 57262
- Reassigned Medicare billing, Texas enrollment
- 50 clinicians in this Medicare group
Sault Sainte Marie, MI 49783
- Reassigned Medicare billing, Michigan enrollment
- 11 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
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 86504 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.
FORT DEFIANCE, AZ 86504
FORT DEFIANCE, AZ 86504
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 Jay Guikema's NPI number?
The NPI number for Jay Guikema is 1033289319. It was assigned to this individual provider in the NPPES registry on November 8, 2006.
Where is Jay Guikema located?
Jay Guikema practices at Corner Of Route N12 And N7, Fort Defiance, AZ 86504. The listed phone number is (928) 729-8000.
What is Jay Guikema's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Jay Guikema enrolled in Medicare?
Yes. Jay Guikema 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 Jay Guikema's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jay Guikema reassigns Medicare benefits to 3 organizations: The Fort Defiance Indian Hospital Board, Incorporation (Fort Defiance, AZ), Woodrow Wilson Keeble Memorial Health Care Center (Sisseton, SD) and Sault Tribe Of Chippewa Indians (Sault Sainte Marie, MI). 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 Jay Guikema's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jay Guikema accept?
Health plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company list Jay Guikema 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.
When was this NPI record last updated?
The NPPES record for Jay Guikema was last updated on November 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Jay S Guikema, FNP · NPI 1033289319
Family physician in Fort Defiance, Arizona. Individual provider, active in the CMS NPPES registry since November 8, 2006.
## Identity
- **NPI:** 1033289319 (Entity type: Individual)
- **Enumerated:** November 8, 2006
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 4704231245 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** CORNER OF ROUTE N12 AND N7, Fort Defiance, AZ 86504
- **Phone:** (928) 729-8000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): The Fort Defiance Indian Hospital Board, Incorporation (NPI 1477876639, Fort Defiance, AZ); Woodrow Wilson Keeble Memorial Health Care Center (NPI 1366471666, Sisseton, SD); Sault Tribe Of Chippewa Indians (NPI 1205004884, Sault Sainte Marie, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** November 13, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1033289319) · Data from the CMS NPPES public registry.