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Rheumatology

Ian Green, MD

Works at hospitals in Evanston, IL · Chicago, IL · Illinois

Summary

Ian Green, MD (Rheumatology) is listed by Medicare at 2 hospitals in Evanston, IL and Chicago, IL. NPI 1629428859. 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 Ian Green, 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

RheumatologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
10Years since medical school (graduated 2016)
Ohio State University College Of MedicineMedical school
MaleGender (as listed)
Endeavor Health Medical GroupGroup practice

Quick answers

Which hospitals does Ian Green work at?
Medicare's official clinician data lists Ian Green at 2 hospitals: Northshore University Healthsystem - Evanston Hospital and Swedish Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ian Green see patients?
Medicare's clinician data lists 6 practice locations, including Evanston, IL, Glenview, IL and Highland Park, IL. Call before your visit to confirm the address.
What is Ian Green's specialty?
Medicare lists Rheumatology as the primary specialty.
Does Ian Green accept Medicare assignment?
Yes. Medicare's clinician data says Ian Green 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 Ian Green offer telehealth?
Medicare's clinician data says Ian Green offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Ian Green?
(847) 926-6810, as listed in official Medicare / NPI Registry data.
What is Ian Green's NPI number?
1629428859. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ian Green works

Medicare's Facility Affiliation Data lists Ian Green 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 Ian Green is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

  • 1000 Central StEvanston, IL 60201
  • 2100 Pfingsten RdGlenview, IL 60026
  • 2650 Ridge AveEvanston, IL 60201
  • 767 Park Ave W, Suite 110Highland Park, IL 60035 (847) 926‑6810
  • 777 Park Ave WHighland Park, IL 60035

Group practices

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

  • Endeavor Health Medical Group3,350 clinicians in the group

Specialties

Find other Rheumatology doctors in Illinois →

Other rheumatologists in Evanston

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

All rheumatologists in Evanston →

Clinician information

CredentialMD
Medical schoolOhio State University College Of Medicine
Graduation year2016
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1629428859
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