Quick answers
- Which hospitals does Mario A. Echavarria work at?
- Medicare's official clinician data lists Mario A. Echavarria at 1 hospital: Rio Grande Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mario A. Echavarria see patients?
- Medicare's clinician data lists 3 practice locations, including Harlingen, TX and McAllen, TX. Call before your visit to confirm the address.
- What is Mario A. Echavarria's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Mario A. Echavarria accept Medicare assignment?
- Yes. Medicare's clinician data says Mario A. Echavarria accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Mario A. Echavarria offer telehealth?
- Medicare's clinician data says Mario A. Echavarria offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mario A. Echavarria?
- (956) 364-8000, as listed in official Medicare / NPI Registry data.
- What is Mario A. Echavarria's NPI number?
- 1811904493. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mario A. Echavarria works
Medicare's Facility Affiliation Data lists Mario A. Echavarria at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Rio Grande Regional HospitalMcAllen, TX · Acute Care Hospital · CCN 450711
Practice locations
Addresses where Mario A. Echavarria is enrolled with Medicare (CMS data updated 2026-10-02).
- 1401 S Rangerville RdHarlingen, TX 78552
- 1401 S Rangerville Rd, Rio Grande State CenterHarlingen, TX 78552 (956) 364‑8000
- 5800 N 23rd StMcAllen, TX 78504 (956) 971‑9999
Group practices
Medicare enrollment lists Mario A. Echavarria as a member of this group (CMS data updated 2026-10-02).
- Health and Human Services Commission136 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Harlingen
Clinicians with the same Medicare primary specialty in Harlingen, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Creighton University School Of Medicine |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1811904493 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians