Quick answers
- Does Luis A. Pacheco Oliveras accept Medicare assignment?
- Yes. Medicare's clinician data says Luis A. Pacheco Oliveras 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 Luis A. Pacheco Oliveras see?
- In 2024, CMS data shows 17 Original Medicare patients and 63 services for Luis A. Pacheco Oliveras. This counts Original Medicare only and measures volume, not quality.
- What is Luis A. Pacheco Oliveras's NPI number?
- 1043200843. 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 Luis A. Pacheco Oliveras, 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 | 17 |
|---|---|
| Services billed to Medicare | 63 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 82 |
Most frequent services
- Residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes (99347)39 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 cholesterol71%
- High blood pressure65%
Hospitals where Luis A. Pacheco Oliveras works
Medicare's Facility Affiliation Data lists Luis A. Pacheco Oliveras 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 PereaMayaguez, PR · Acute Care Hospital · Emergency services: listed by Medicare · CCN 400123
Practice locations
Addresses where Luis A. Pacheco Oliveras is enrolled with Medicare (CMS data updated October 2, 2026).
- Baldorioty De Castro, Suite 1Sabana Grande, PR 00637 (787) 873‑4948
- Calixto Carrera, C79Sabana Grande, PR 00637
Specialties
- General Practiceprimary
Other general practitioners in Sabana Grande
Clinicians with the same Medicare primary specialty in Sabana Grande, PR — 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) | 1043200843 |
| 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