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

Neurosurgery

Ryan Trombly, MD

Works at hospitals in Oak Lawn, IL · Libertyville, IL · Barrington, IL … · Illinois

Summary

Ryan Trombly, MD (Neurosurgery) is listed by Medicare at 4 hospitals in Oak Lawn, IL, Libertyville, IL and Barrington, IL and other places. NPI 1972778603. 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 Trombly, 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

NeurosurgeryPrimary specialty
YesAccepts Medicare assignment
25Years since medical school (graduated 2001)
Tufts University School Of MedicineMedical school
MaleGender (as listed)
Advocate Health and Hospitals CorporationGroup practice

Quick answers

Which hospitals does Ryan Trombly work at?
Medicare's official clinician data lists Ryan Trombly at 4 hospitals: Advocate Christ Hospital & Medical Center, Advocate Condell Medical Center, Advocate Good Shepherd Hospital and Advocate Trinity Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ryan Trombly see patients?
Medicare's clinician data lists 1 practice location in Buffalo Grove, IL. Call before your visit to confirm the address.
What is Ryan Trombly's specialty?
Medicare lists Neurosurgery as the primary specialty.
Does Ryan Trombly accept Medicare assignment?
Yes. Medicare's clinician data says Ryan Trombly 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 Ryan Trombly?
(847) 459-1160, as listed in official Medicare / NPI Registry data.
What is Ryan Trombly's NPI number?
1972778603. 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 Trombly works

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

Group practices

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

  • Advocate Health and Hospitals Corporation3,118 clinicians in the group

Specialties

Find other Neurosurgery doctors in Illinois →

Other neurosurgeons in Buffalo Grove

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

All neurosurgeons in Buffalo Grove →

Clinician information

CredentialMD
Medical schoolTufts University School Of Medicine
Graduation year2001
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1972778603
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