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Sleep Medicine

Alyson R. Ryan, MD

Works at hospitals in Cincinnati, OH · West Chester, OH · Ohio

Summary

Alyson R. Ryan, MD (Sleep Medicine) is listed by Medicare at 2 hospitals in Cincinnati, OH and West Chester, OH. NPI 1922293927. 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 Alyson R. Ryan, 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

Sleep MedicinePrimary specialty
YesAccepts Medicare assignment
21Years since medical school (graduated 2005)
University Of Louisville School Of MedicineMedical school
FemaleGender (as listed)
University of Cincinnati Physicians Company LLCGroup practice (+1 more)

Quick answers

Which hospitals does Alyson R. Ryan work at?
Medicare's official clinician data lists Alyson R. Ryan at 2 hospitals: University of Cincinnati Medical Center, LLC and West Chester Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Alyson R. Ryan see patients?
Medicare's clinician data lists 4 practice locations, including Cincinnati, OH, Crescent Springs, KY and Florence, KY. Call before your visit to confirm the address.
What is Alyson R. Ryan's specialty?
Medicare lists Sleep Medicine as the primary specialty, and also Neurology.
Does Alyson R. Ryan accept Medicare assignment?
Yes. Medicare's clinician data says Alyson R. Ryan 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 Alyson R. Ryan?
(513) 475-7855, as listed in official Medicare / NPI Registry data.
What is Alyson R. Ryan's NPI number?
1922293927. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Alyson R. Ryan works

Medicare's Facility Affiliation Data lists Alyson R. Ryan 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 Alyson R. Ryan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Alyson R. Ryan as a member of these groups (CMS data updated 2026-10-02).

  • University of Cincinnati Physicians Company LLC1,506 clinicians in the group
  • Kentucky Rehabilitation Services, Inc.141 clinicians in the group

Specialties

Find other Sleep Medicine doctors in Ohio →

Other sleep medicine doctors in Ohio

Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.

All sleep medicine doctors in Ohio →

Clinician information

CredentialMD
Medical schoolUniversity Of Louisville School Of Medicine
Graduation year2005
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1922293927
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