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Internal Medicine

Zayar M. Oo, MD

Works at hospitals in Orlando, FL · Florida

Summary

Zayar M. Oo, MD (Internal Medicine) is listed by Medicare at 1 hospital in Orlando, FL. NPI 1083278253. 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 Zayar M. Oo, 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
14Years since medical school (graduated 2012)
MaleGender (as listed)
Central Florida Hospitalist Partners PAGroup practice

Quick answers

Which hospitals does Zayar M. Oo work at?
Medicare's official clinician data lists Zayar M. Oo at 1 hospital: AdventHealth Orlando. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Zayar M. Oo see patients?
Medicare's clinician data lists 2 practice locations, including Orlando, FL. Call before your visit to confirm the address.
What is Zayar M. Oo's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Zayar M. Oo accept Medicare assignment?
Yes. Medicare's clinician data says Zayar M. Oo 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 Zayar M. Oo?
(407) 464-9516, as listed in official Medicare / NPI Registry data.
What is Zayar M. Oo's NPI number?
1083278253. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Zayar M. Oo works

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

Group practices

Medicare enrollment lists Zayar M. Oo as a member of this group (CMS data updated 2026-10-02).

  • Central Florida Hospitalist Partners PA88 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Orlando

Clinicians with the same Medicare primary specialty in Orlando, FL — not a recommendation.

All internal medicine doctors in Orlando →

Clinician information

CredentialMD
Graduation year2012
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1083278253
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