Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Ryan S. Fitzgerald, DO

Works at hospitals in Joliet, IL · Bolingbrook, IL · Hinsdale, IL · Illinois

Summary

Ryan S. Fitzgerald, DO (Family Practice) is listed by Medicare at 3 hospitals in Joliet, IL, Bolingbrook, IL and Hinsdale, IL. NPI 1346689411. 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 Ryan S. Fitzgerald, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
13Years since medical school (graduated 2013)
Midwestern University, Chicago College Of Osteopathic MedMedical school
MaleGender (as listed)
Adventist Health Partners, Inc.Group practice

Quick answers

Which hospitals does Ryan S. Fitzgerald work at?
Medicare's official clinician data lists Ryan S. Fitzgerald at 3 hospitals: Saint Joseph Medical Center, UChicago Medicine AdventHealth Bolingbrook and UChicago Medicine AdventHealth Hinsdale. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ryan S. Fitzgerald see patients?
Medicare's clinician data lists 1 practice location in Naperville, IL. Call before your visit to confirm the address.
What is Ryan S. Fitzgerald's specialty?
Medicare lists Family Practice as the primary specialty.
Does Ryan S. Fitzgerald accept Medicare assignment?
Yes. Medicare's clinician data says Ryan S. Fitzgerald 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 Ryan S. Fitzgerald offer telehealth?
Medicare's clinician data says Ryan S. Fitzgerald offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Ryan S. Fitzgerald?
(630) 856-8670, as listed in official Medicare / NPI Registry data.
What is Ryan S. Fitzgerald's NPI number?
1346689411. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ryan S. Fitzgerald works

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

Group practices

Medicare enrollment lists Ryan S. Fitzgerald as a member of this group (CMS data updated 2026-10-02).

  • Adventist Health Partners, Inc.255 clinicians in the group

Specialties

Find other Family Practice doctors in Illinois →

Other family doctors in Naperville

Clinicians with the same Medicare primary specialty in Naperville, IL — not a recommendation.

All family doctors in Naperville →

Clinician information

CredentialDO
Medical schoolMidwestern University, Chicago College Of Osteopathic Med
Graduation year2013
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1346689411
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