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Internal Medicine

Dennis Oleary, DO

Sees patients in North Miami Beach, FL · Florida

Summary

Dennis Oleary, DO (Internal Medicine) is enrolled with Medicare at 1 practice location in North Miami Beach, FL. NPI 1851464671. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Dennis Oleary, 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
49Years since medical school (graduated 1977)
Philadelphia College Of Osteopathic MedicineMedical school
MaleGender (as listed)
Internal Medicine Associates of South Florida, P.A.Group practice

Quick answers

Where does Dennis Oleary see patients?
Medicare's clinician data lists 1 practice location in North Miami Beach, FL. Call before your visit to confirm the address.
What is Dennis Oleary's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Critical Care (Intensivists) and Pulmonary Disease.
Does Dennis Oleary accept Medicare assignment?
Yes. Medicare's clinician data says Dennis Oleary 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 Dennis Oleary?
(305) 940-6973, as listed in official Medicare / NPI Registry data.
What is Dennis Oleary's NPI number?
1851464671. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

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

Group practices

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

  • Internal Medicine Associates of South Florida, P.A.3 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in North Miami Beach

Clinicians with the same Medicare primary specialty in North Miami Beach, FL — not a recommendation.

All internal medicine doctors in North Miami Beach →

Clinician information

CredentialDO
Medical schoolPhiladelphia College Of Osteopathic Medicine
Graduation year1977
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851464671
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians