Quick answers
- Does Alexis Sanchez-Arneilla accept Medicare assignment?
- Yes. Medicare's clinician data says Alexis Sanchez-Arneilla 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 Alexis Sanchez-Arneilla see?
- In 2024, CMS data shows 35 Original Medicare patients and 112 services for Alexis Sanchez-Arneilla. This counts Original Medicare only and measures volume, not quality.
- What is Alexis Sanchez-Arneilla's NPI number?
- 1386662724. 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 Alexis Sanchez-Arneilla, 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 | 35 |
|---|---|
| Services billed to Medicare | 112 |
| Different services or procedures | 25 |
| Participating Medicare provider | Yes |
| Average age of these patients | 80 |
Most frequent services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)16 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 cholesterol71%
- Diabetes69%
- Arthritis40%
- Chronic kidney disease34%
- Ischemic heart disease31%
Hospitals where Alexis Sanchez-Arneilla works
Medicare's Facility Affiliation Data lists Alexis Sanchez-Arneilla 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' Center Hospital San JuanSanturce, PR · Acute Care Hospital · Emergency services: listed by Medicare · CCN 400006
- Ryder Memorial Hospital IncHumacao, PR · Acute Care Hospital · Emergency services: listed by Medicare · CCN 400007
Practice locations
Addresses where Alexis Sanchez-Arneilla is enrolled with Medicare (CMS data updated October 2, 2026).
- Hospital Del Maestro Primer Piso, Calle Sergio Cuevas Bustamante 550Hato Rey, PR 00916 (787) 282‑8778
Specialties
- General Surgeryprimary
Other general surgeons in Puerto Rico
Clinicians with the same Medicare primary specialty in Puerto Rico — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Puerto Rico School Of Medicine |
| Graduation year | 1999 (27 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386662724 |
| 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