Quick answers
- Does Antonio De Gorordo Arzamendi accept Medicare assignment?
- Yes. Medicare's clinician data says Antonio De Gorordo Arzamendi accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Antonio De Gorordo Arzamendi see?
- In 2024, CMS data shows 221 Original Medicare patients and 820 services for Antonio De Gorordo Arzamendi. This counts Original Medicare only and measures volume, not quality.
- What is Antonio De Gorordo Arzamendi's NPI number?
- 1497890198. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Antonio De Gorordo Arzamendi, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 221 |
|---|---|
| Services billed to Medicare | 820 |
| Different services or procedures | 31 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Critical care, first 30-74 minutes (99291)230 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)195 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)106 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)47 services
- Test to measure expiratory airflow and volume changes before and after medication administration (94060)34 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Diabetes65%
- Ischemic heart disease62%
- Chronic kidney disease59%
- Heart failure53%
Hospitals where Antonio De Gorordo Arzamendi works
Medicare's Facility Affiliation Data lists Antonio De Gorordo Arzamendi at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Doctors Hospital at RenaissanceEdinburg, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450869
- Mission Regional Medical CenterMission, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450176
Practice locations
Addresses where Antonio De Gorordo Arzamendi is enrolled with Medicare (CMS data updated October 2, 2026).
- 5300 N G St, Suite 110McAllen, TX 78504 (956) 450‑3093
- 5501 S McColl RdEdinburg, TX 78539 (956) 362‑8677
- 900 S Bryan RdMission, TX 78572 (956) 362‑8677
Group practices
Medicare enrollment lists Antonio De Gorordo Arzamendi as a member of these groups (CMS data updated October 2, 2026).
- Renaissance ICU Group14 clinicians in the group
- ICU Dynamics PLLC6 clinicians in the group
Specialties
- Pulmonary Diseaseprimary
- Internal Medicinealso
Other pulmonologists in McAllen
Clinicians with the same Medicare primary specialty in McAllen, TX — not a recommendation.
Other clinicians in Renaissance ICU Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2002 (24 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497890198 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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