Quick answers
- Which hospitals does Gregory A. Luna work at?
- Medicare's official clinician data lists Gregory A. Luna at 1 hospital: VHS Harlingen Hospital Company LLC. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory A. Luna see patients?
- Medicare's clinician data lists 2 practice locations, including Port Isabel, TX. Call before your visit to confirm the address.
- What is Gregory A. Luna's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Gregory A. Luna accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory A. Luna 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.
- What is the phone number for Gregory A. Luna?
- (956) 524-0555, as listed in official Medicare / NPI Registry data.
- What is Gregory A. Luna's NPI number?
- 1184949976. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory A. Luna works
Medicare's Facility Affiliation Data lists Gregory A. Luna at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- VHS Harlingen Hospital Company LLCHarlingen, TX · Acute Care Hospital · CCN 450033
Practice locations
Addresses where Gregory A. Luna is enrolled with Medicare (CMS data updated 2026-10-02).
- 112 W Queen Isabella, Suite CPort Isabel, TX 78578
- 112 W Queen Isabella Blvd, Suite CPort Isabel, TX 78578 (956) 524‑0555
Specialties
- Physician Assistantprimary
Other physician assistants in Texas
Clinicians with the same Medicare primary specialty in Texas — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1184949976 |
| 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