Quick answers
- Does Ivan G. Melendez accept Medicare assignment?
- Yes. Medicare's clinician data says Ivan G. Melendez 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 Ivan G. Melendez see?
- In 2024, CMS data shows 317 Original Medicare patients and 1,332 services for Ivan G. Melendez. This counts Original Medicare only and measures volume, not quality.
- What is Ivan G. Melendez's NPI number?
- 1568447233. 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 Ivan G. Melendez, 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 | 317 |
|---|---|
| Services billed to Medicare | 1,332 |
| Different services or procedures | 12 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)732 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)330 services
- Hospital discharge day management, 30 minutes or less (99238)115 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)101 services
- Initial hospital care with same-day admission and discharge with moderate level of medical decision making, per day, if using time, at least 70 minutes (99235)19 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%
- Arthritis71%
- Diabetes57%
- Ischemic heart disease45%
- Chronic kidney disease44%
Hospitals where Ivan G. Melendez works
Medicare's Facility Affiliation Data lists Ivan G. Melendez 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.
- Cornerstone Regional HospitalEdinburg, TX · Acute Care Hospital · Emergency services: listed by Medicare · CCN 450825
- 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
- Rio Grande Regional HospitalMcAllen, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450711
- South Texas Health SystemEdinburg, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450119
Practice locations
Addresses where Ivan G. Melendez is enrolled with Medicare (CMS data updated October 2, 2026).
- 1018 Beech Ave, Suite 100McAllen, TX 78501 (956) 800‑5171
Group practices
Medicare enrollment lists Ivan G. Melendez as a member of this group (CMS data updated October 2, 2026).
- Ivana Enterprises Inc4 clinicians in the group
Specialties
Find other Undersea and Hyperbaric Medicine doctors in Texas →
Other hyperbaric medicine doctors in Texas
Clinicians with the same Medicare primary specialty in Texas — not a recommendation.
Other clinicians in Ivana Enterprises Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1987 (39 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1568447233 |
| 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