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Ophthalmology

Michael B. Horsley, MD

Sees patients in Sun City, AZ · Anthem, AZ · Phoenix, AZ … · Arizona

Summary

Michael B. Horsley, MD (Ophthalmology) is enrolled with Medicare at 5 practice locations in Sun City, AZ, Anthem, AZ and Phoenix, AZ and other places. NPI 1871704007. 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 Michael B. Horsley, 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
20Years since medical school (graduated 2006)
University Of Illinois College Of Med (chi/peor/rock/chm-Urb)Medical school
MaleGender (as listed)
Southwestern Eye Center LtdGroup practice (+1 more)

Quick answers

Where does Michael B. Horsley see patients?
Medicare's clinician data lists 5 practice locations, including Sun City, AZ, Anthem, AZ and Phoenix, AZ. Call before your visit to confirm the address.
What is Michael B. Horsley's specialty?
Medicare lists Ophthalmology as the primary specialty.
Does Michael B. Horsley accept Medicare assignment?
Yes. Medicare's clinician data says Michael B. Horsley 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 Michael B. Horsley?
(623) 977-9600, as listed in official Medicare / NPI Registry data.
What is Michael B. Horsley's NPI number?
1871704007. 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 Michael B. Horsley is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Michael B. Horsley as a member of these groups (CMS data updated 2026-10-02).

  • Southwestern Eye Center Ltd116 clinicians in the group
  • Barnet Dulaney Perkins Eye Center, PC105 clinicians in the group

Specialties

Find other Ophthalmology doctors in Arizona →

Other ophthalmologists in Sun City

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

All ophthalmologists in Sun City →

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year2006
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1871704007
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