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

Internal Medicine

Omar Rivera-Rivera, MD

Works at hospitals in Evansville, IN · Indiana

Summary

Omar Rivera-Rivera, MD (Internal Medicine) is listed by Medicare at 1 hospital in Evansville, IN. NPI 1649547712. 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 Omar Rivera-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
18Years since medical school (graduated 2008)
MaleGender (as listed)
Deaconess Hospital, Inc.Group practice

Quick answers

Which hospitals does Omar Rivera-Rivera work at?
Medicare's official clinician data lists Omar Rivera-Rivera at 1 hospital: Deaconess Hospital Inc. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Omar Rivera-Rivera see patients?
Medicare's clinician data lists 2 practice locations, including Newburgh, IN and Evansville, IN. Call before your visit to confirm the address.
What is Omar Rivera-Rivera's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
Does Omar Rivera-Rivera accept Medicare assignment?
Yes. Medicare's clinician data says Omar Rivera-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 Omar Rivera-Rivera?
(812) 450-7338, as listed in official Medicare / NPI Registry data.
What is Omar Rivera-Rivera's NPI number?
1649547712. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Omar Rivera-Rivera works

Medicare's Facility Affiliation Data lists Omar Rivera-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 Omar Rivera-Rivera is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Omar Rivera-Rivera as a member of this group (CMS data updated 2026-10-02).

  • Deaconess Hospital, Inc.415 clinicians in the group

Specialties

Find other Internal Medicine doctors in Indiana →

Other internal medicine doctors in Newburgh

Clinicians with the same Medicare primary specialty in Newburgh, IN — not a recommendation.

All internal medicine doctors in Newburgh →

Clinician information

CredentialMD
Graduation year2008
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649547712
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