PATRICIA CASTILLEJA APRN-CNP
NPI 1316507403
Nurse Practitioner - Family in Edinburg, TX
About Patricia Castilleja Aprn-cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PATRICIA CASTILLEJA APRN-CNP (NPI 1316507403) is an individual family provider in Edinburg, Texas, licensed in Texas (AP139344) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS, is affiliated with Starr County Memorial Hospital, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
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
Patricia Castilleja Aprn-cnp 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
4Medicare enrollment records show Patricia Castilleja reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Edinburg, TX 78539
- Reassigned Medicare billing, Texas enrollment
- 10 clinicians in this Medicare group
Pomona, CA 91766
- Reassigned Medicare billing, California enrollment
- 339 clinicians in this Medicare group
Diamond Bar, CA 91765
- Reassigned Medicare billing, California enrollment
- 283 clinicians in this Medicare group
Long Beach, CA 90802
- Reassigned Medicare billing, Michigan and Texas enrollments
- 157 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Starr County Memorial Hospital
Acute Care Hospitals · Rio Grande City, TXDoctors Hosptal At Renaissance
Acute Care Hospitals · Edinburg, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78539 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EDINBURG, TX 78539
EDINBURG, TX 78539
EDINBURG, TX 78539
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 Patricia Castilleja's NPI number?
The NPI number for Patricia Castilleja is 1316507403. It was assigned to this individual provider in the NPPES registry on June 19, 2019.
Where is Patricia Castilleja located?
Patricia Castilleja practices at 2609 Michaelangelo Dr, Edinburg, TX 78539. The listed phone number is (956) 362-5650.
What is Patricia Castilleja's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Patricia Castilleja enrolled in Medicare?
Yes. Patricia Castilleja 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 Patricia Castilleja's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Patricia Castilleja reassigns Medicare benefits to 4 organizations: Renaissance Endocrinology (Edinburg, TX), Molina Healthcare Of California (Pomona, CA), Central Health Plan Of California, Inc. (Diamond Bar, CA) and Molina Care Connections, LLC. (Long Beach, 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 Patricia Castilleja's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Patricia Castilleja accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Patricia Castilleja 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 Patricia Castilleja affiliated with any hospitals?
According to CMS data, Patricia Castilleja is affiliated with Starr County Memorial Hospital and Doctors Hosptal At Renaissance.
When was this NPI record last updated?
The NPPES record for Patricia Castilleja was last updated on June 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Patricia Castilleja, APRN-CNP · NPI 1316507403
Family physician in Edinburg, Texas. Individual provider, active in the CMS NPPES registry since June 19, 2019.
## Identity
- **NPI:** 1316507403 (Entity type: Individual)
- **Enumerated:** June 19, 2019
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** AP139344 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 2609 MICHAELANGELO DR, Edinburg, TX 78539-1417
- **Phone:** (956) 362-5650 · **Fax:** (956) 362-2574
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Renaissance Endocrinology (NPI 1659709780, Edinburg, TX); Molina Healthcare Of California (NPI 1932214228, Pomona, CA); Central Health Plan Of California, Inc. (NPI 1386714772, Diamond Bar, CA); Molina Care Connections, LLC. (NPI 1407243223, Long Beach, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** June 5, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1316507403) · Data from the CMS NPPES public registry.