Robert Marez, PMHNP-BC
NPI 1124532148 · Psychiatric/Mental Health Nurse Practitioner · Edinburg, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Marez, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Edinburg, TX (NPI 1124532148).
Provider details
- NPI number
- 1124532148
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP-BC
- Sex
- Male
- Sole proprietor
- Yes
- License
- AP135954 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
75 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 61 | $107 |
| Psychiatric Diagnostic Evaluation90791 | 14 | $142 |
Typical Medicare-allowed amounts for these services range $107–$142 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 114 | 22 |
| Trazodone Hcl | 107 | 34 |
| Sertraline Hcl | 88 | 31 |
| Buspirone Hcl | 70 | 17 |
| Escitalopram Oxalate | 55 | 17 |
| Duloxetine Hcl | 50 | — |
| Fluoxetine Hcl | 32 |
Practice location
Mailing address
Additional practice locations (2)
- 287 Park Ave S Fl 5New York, NY 10010-4573Phone: (917) 451-3090Fax: (949) 419-3482
- 345 Lorenaly DrBrownsville, TX 78526-4333Phone: (956) 545-0646
Registry dates
- Enumerated
- 2017-11-29
- Last updated
- 2023-03-24
- Certified
- 2023-03-24
Frequently asked questions
- What is Robert Marez's NPI number?
- Robert Marez's National Provider Identifier (NPI) is 1124532148, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Marez's specialty?
- Robert Marez is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Robert Marez located?
- Robert Marez's practice location on file with NPPES is 609 N Jackson Rd, Edinburg, TX 78541-2851.
- What is Robert Marez's phone number?
- The practice phone number listed in the NPPES registry for Robert Marez is (956) 600-7807.
- Does Robert Marez accept Medicare?
- Robert Marez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Marez's NPI active?
- Yes — Robert Marez's NPI (1124532148) is active in the NPPES registry as of the last update on 2023-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.