MR. ROBERT S MAREZ PMHNP-BC
NPI 1124532148
Nurse Practitioner - Psychiatric/Mental Health in Edinburg, TX
About Mr. Robert S Marez Pmhnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. ROBERT S MAREZ PMHNP-BC (NPI 1124532148) is an individual psychiatric/mental health provider in Edinburg, Texas, licensed in Texas (AP135954) and active in the NPI registry since November 2017. He is enrolled in Medicare PECOS, is affiliated with South Texas Health System, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Mr. Robert S Marez Pmhnp-bc 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 Robert Marez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Harlingen, TX 78550
- Reassigned Medicare billing, Texas enrollment
- 3 clinicians in this Medicare group
Ann Arbor, MI 48104
- Reassigned Medicare billing, New York enrollment
- 103 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 2
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
South Texas Health System
Acute Care Hospitals · Edinburg, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78541 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EDINBURG, TX 78541
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 Robert Marez's NPI number?
The NPI number for Robert Marez is 1124532148. It was assigned to this individual provider in the NPPES registry on November 29, 2017.
Where is Robert Marez located?
Robert Marez practices at 609 N Jackson Rd, Edinburg, TX 78541. The listed phone number is (956) 600-7807.
What is Robert Marez's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Robert Marez enrolled in Medicare?
Yes. Robert Marez 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 Robert Marez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Marez reassigns Medicare benefits to 2 organizations: Jnc Behavioral Services, P.A. (Harlingen, TX) and Aldad Medical PC (Ann Arbor, 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 Robert Marez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Marez 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 4 other insurers list Robert Marez 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 Robert Marez affiliated with any hospitals?
According to CMS data, Robert Marez is affiliated with South Texas Health System.
When was this NPI record last updated?
The NPPES record for Robert Marez was last updated on March 24, 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.
# Mr. Robert S Marez, PMHNP-BC · NPI 1124532148
Psychiatric/Mental Health physician in Edinburg, Texas. Individual provider, active in the CMS NPPES registry since November 29, 2017.
## Identity
- **NPI:** 1124532148 (Entity type: Individual)
- **Enumerated:** November 29, 2017
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** AP135954 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 609 N JACKSON RD, Edinburg, TX 78541-2851
- **Phone:** (956) 600-7807
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Jnc Behavioral Services, P.A. (NPI 1639460207, Harlingen, TX); Aldad Medical PC (NPI 1174784953, Ann Arbor, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** March 24, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1124532148) · Data from the CMS NPPES public registry.