IRENEO GUIKING JR.
NPI 1497328850
Nurse Practitioner - Family in Las Vegas, NV
About Ireneo Guiking Jr. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IRENEO GUIKING JR. (NPI 1497328850) is an individual family provider in Las Vegas, Nevada, licensed in Nevada (843646) and active in the NPI registry since July 2021. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Ireneo Guiking Jr. 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
2Medicare enrollment records show Ireneo Guiking reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Las Vegas, NV 89117
- Reassigned Medicare billing, Nevada enrollment
Reno, NV 89509
- Reassigned Medicare billing, Nevada enrollment
- 12 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 6
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 89117 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAS VEGAS, NV 89117
LAS VEGAS, NV 89117
LAS VEGAS, NV 89117
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 Ireneo Guiking's NPI number?
The NPI number for Ireneo Guiking is 1497328850. It was assigned to this individual provider in the NPPES registry on July 22, 2021.
Where is Ireneo Guiking located?
Ireneo Guiking practices at 8290 W Sahara Ave Ste 152, Las Vegas, NV 89117. The listed phone number is (702) 425-0172.
What is Ireneo Guiking's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Ireneo Guiking enrolled in Medicare?
Yes. Ireneo Guiking 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 Ireneo Guiking's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ireneo Guiking reassigns Medicare benefits to 2 organizations: Advocacy Medical Group LLC (Las Vegas, NV) and Jam Healthcare Inc (Reno, NV). 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 Ireneo Guiking'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 Ireneo Guiking was last updated on April 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.