Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Cristobal Rivera, MD

Works at hospitals in Ponce, PR · Puerto Rico

Summary

Cristobal Rivera, MD (Internal Medicine) is listed by Medicare at 1 hospital in Ponce, PR. NPI 1235411463. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Cristobal Rivera, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
17Years since medical school (graduated 2009)
Ponce School Of MedicineMedical school
MaleGender (as listed)

Quick answers

Which hospitals does Cristobal Rivera work at?
Medicare's official clinician data lists Cristobal Rivera at 1 hospital: Hospital Damas Inc. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Cristobal Rivera see patients?
Medicare's clinician data lists 1 practice location in Santa Isabel, PR. Call before your visit to confirm the address.
What is Cristobal Rivera's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Cristobal Rivera accept Medicare assignment?
Yes. Medicare's clinician data says Cristobal Rivera accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Cristobal Rivera?
(787) 929-5882, as listed in official Medicare / NPI Registry data.
What is Cristobal Rivera's NPI number?
1235411463. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Cristobal Rivera works

Medicare's Facility Affiliation Data lists Cristobal Rivera at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Cristobal Rivera is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Internal Medicine doctors in Puerto Rico →

Other internal medicine doctors in Santa Isabel

Clinicians with the same Medicare primary specialty in Santa Isabel, PR — not a recommendation.

All internal medicine doctors in Santa Isabel →

Clinician information

CredentialMD
Medical schoolPonce School Of Medicine
Graduation year2009
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235411463
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians