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Neurology

Michael Guido Iii, MD

Works at hospitals in Stony Brook, NY · New York

Summary

Michael Guido Iii, MD (Neurology) is listed by Medicare at 1 hospital in Stony Brook, NY. NPI 1477594034. 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 Michael Guido Iii, 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

NeurologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
30Years since medical school (graduated 1996)
State University Of New York Downstate Medical CenterMedical school
MaleGender (as listed)
Neurology Associates of Stony Brook, University Faculty Practice CorpoGroup practice

Quick answers

Which hospitals does Michael Guido Iii work at?
Medicare's official clinician data lists Michael Guido Iii at 1 hospital: Suny/Stony Brook University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Michael Guido Iii see patients?
Medicare's clinician data lists 2 practice locations, including Stony Brook, NY. Call before your visit to confirm the address.
What is Michael Guido Iii's specialty?
Medicare lists Neurology as the primary specialty.
Does Michael Guido Iii accept Medicare assignment?
Yes. Medicare's clinician data says Michael Guido Iii 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.
Does Michael Guido Iii offer telehealth?
Medicare's clinician data says Michael Guido Iii offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Michael Guido Iii?
(631) 444-2599, as listed in official Medicare / NPI Registry data.
What is Michael Guido Iii's NPI number?
1477594034. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Michael Guido Iii works

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

Group practices

Medicare enrollment lists Michael Guido Iii as a member of this group (CMS data updated 2026-10-02).

  • Neurology Associates of Stony Brook, University Faculty Practice Corpo57 clinicians in the group

Specialties

Find other Neurology doctors in New York →

Other neurologists in Stony Brook

Clinicians with the same Medicare primary specialty in Stony Brook, NY — not a recommendation.

All neurologists in Stony Brook →

Clinician information

CredentialMD
Medical schoolState University Of New York Downstate Medical Center
Graduation year1996
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1477594034
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