Quick answers
- Does Cesar R. Rivera Reveron accept Medicare assignment?
- Yes. Medicare's clinician data says Cesar R. Rivera Reveron 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 Cesar R. Rivera Reveron see?
- In 2024, CMS data shows 11 Original Medicare patients and 51 services for Cesar R. Rivera Reveron. This counts Original Medicare only and measures volume, not quality.
- What is Cesar R. Rivera Reveron's NPI number?
- 1215985304. 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 Cesar R. Rivera Reveron, 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 | 11 |
|---|---|
| Services billed to Medicare | 51 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 80 |
Hospitals where Cesar R. Rivera Reveron works
Medicare's Facility Affiliation Data lists Cesar R. Rivera Reveron 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 Metropolitano Dr SusoniArecibo, PR · Acute Care Hospital · Emergency services: listed by Medicare · CCN 400117
Practice locations
Addresses where Cesar R. Rivera Reveron is enrolled with Medicare (CMS data updated October 2, 2026).
- 55 Calle PalmaArecibo, PR 00612 (787) 650‑1030
- 89 Dr Cueto St, Suite BUtuado, PR 00641
- Dr Cueto St, 89 Suite BUtuado, PR 00641 (787) 894‑5041
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Arecibo
Clinicians with the same Medicare primary specialty in Arecibo, PR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1993 (33 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215985304 |
| 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