Quick answers
- Does Enrique O. Ortiz-Diaz accept Medicare assignment?
- Yes. Medicare's clinician data says Enrique O. Ortiz-Diaz 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 Enrique O. Ortiz-Diaz see?
- In 2024, CMS data shows 47 Original Medicare patients and 112 services for Enrique O. Ortiz-Diaz. This counts Original Medicare only and measures volume, not quality.
- What is Enrique O. Ortiz-Diaz's NPI number?
- 1275737660. 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 Enrique O. Ortiz-Diaz, 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 | 47 |
|---|---|
| Services billed to Medicare | 112 |
| Different services or procedures | 14 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Critical care, first 30-74 minutes (99291)41 services
- Insertion of non-tunneled central venous tube for infusion (5 years or older) (36556)17 services
- Insertion of artery tube for blood sampling or infusion through skin (36620)11 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%
- Ischemic heart disease72%
- Diabetes55%
- Chronic kidney disease53%
- Depression47%
Hospitals where Enrique O. Ortiz-Diaz works
Medicare's Facility Affiliation Data lists Enrique O. Ortiz-Diaz 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.
- Hospital Menonita Caguas IncCaguas, PR · Acute Care Hospital · Emergency services: listed by Medicare · CCN 400104
- Methodist HospitalSan Antonio, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450388
- Methodist Hospital AtascosaJourdanton, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450165
- Peterson Regional Medical CenterKerrville, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450007
- Uvalde Memorial HospitalUvalde, TX · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 451387
Practice locations
Addresses where Enrique O. Ortiz-Diaz is enrolled with Medicare (CMS data updated October 2, 2026).
- 34910 Interstate 10 W 601Boerne, TX 78006 (830) 248‑1207
- 4458 Medical Dr, Suite 505San Antonio, TX 78229 (210) 690‑7400
- Salida 21 Caguas A Cidra, Urb Turabo GardenCaguas, PR 00725 (787) 434‑1700
Group practices
Medicare enrollment lists Enrique O. Ortiz-Diaz as a member of these groups (CMS data updated October 2, 2026).
- Hospital Menonita Caguas Inc48 clinicians in the group
- Texas Ips LLC44 clinicians in the group
Specialties
- Critical Care (Intensivists)primary
Other critical care doctors in Texas
Clinicians with the same Medicare primary specialty in Texas — not a recommendation.
Other clinicians in Hospital Menonita Caguas Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Puerto Rico School Of Medicine |
| Graduation year | 2005 (21 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275737660 |
| 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