ERIN IRENE MARQUEZ FNP
NPI 1992412290
Nurse Practitioner - Family in Kingsburg, CA
About Erin Irene Marquez Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIN IRENE MARQUEZ FNP (NPI 1992412290) is an individual family provider in Kingsburg, California, licensed in California (95022577) and active in the NPI registry since November 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
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
Erin Irene Marquez 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
2Medicare enrollment records show Erin Marquez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Reedley, CA 93654
- Reassigned Medicare billing, California enrollment
- 315 clinicians in this Medicare group
Visalia, CA 93277
- Reassigned Medicare billing, California enrollment
- 10 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 10
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 93631 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Erin Marquez's NPI number?
The NPI number for Erin Marquez is 1992412290. It was assigned to this individual provider in the NPPES registry on November 4, 2022.
Where is Erin Marquez located?
Erin Marquez practices at 1781 Simpson St, Kingsburg, CA 93631. The listed phone number is (559) 315-3566.
What is Erin Marquez's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Erin Marquez enrolled in Medicare?
Yes. Erin Marquez 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 Erin Marquez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erin Marquez reassigns Medicare benefits to 2 organizations: Reedley Community Hospital (Reedley, CA) and Riverway Medical Group A Medical Corporation (Visalia, 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 Erin Marquez'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 Erin Marquez was last updated on November 4, 2022. 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.