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Ophthalmology

Jonathan B. Kao, MD

Sees patients in Mesa, AZ · Arizona

Summary

Jonathan B. Kao, MD (Ophthalmology) is enrolled with Medicare at 1 practice location in Mesa, AZ. NPI 1295779684. 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 Jonathan B. Kao, 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

OphthalmologyPrimary specialty
YesAccepts Medicare assignment
24Years since medical school (graduated 2002)
Northwestern University Feinberg Medical SchoolMedical school
MaleGender (as listed)
East Valley Ophthalmology LtdGroup practice

Quick answers

Where does Jonathan B. Kao see patients?
Medicare's clinician data lists 1 practice location in Mesa, AZ. Call before your visit to confirm the address.
What is Jonathan B. Kao's specialty?
Medicare lists Ophthalmology as the primary specialty.
Does Jonathan B. Kao accept Medicare assignment?
Yes. Medicare's clinician data says Jonathan B. Kao 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 Jonathan B. Kao?
(480) 981-6111, as listed in official Medicare / NPI Registry data.
What is Jonathan B. Kao's NPI number?
1295779684. 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 Jonathan B. Kao is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jonathan B. Kao as a member of this group (CMS data updated 2026-10-02).

  • East Valley Ophthalmology Ltd7 clinicians in the group

Specialties

Find other Ophthalmology doctors in Arizona →

Other ophthalmologists in Mesa

Clinicians with the same Medicare primary specialty in Mesa, AZ — not a recommendation.

All ophthalmologists in Mesa →

Clinician information

CredentialMD
Medical schoolNorthwestern University Feinberg Medical School
Graduation year2002
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1295779684
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