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Radiation Oncology

Dian Wang, MD

Works at hospitals in Oak Park, IL · Chicago, IL · Illinois

Summary

Dian Wang, MD (Radiation Oncology) is listed by Medicare at 2 hospitals in Oak Park, IL and Chicago, IL. NPI 1841246030. 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 Dian Wang, 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

Radiation OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
42Years since medical school (graduated 1984)
MaleGender (as listed)
Rush University Medical GroupGroup practice

Quick answers

Which hospitals does Dian Wang work at?
Medicare's official clinician data lists Dian Wang at 2 hospitals: Rush Oak Park Hospital and Rush University Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Dian Wang see patients?
Medicare's clinician data lists 7 practice locations, including Chicago, IL, Lisle, IL and Oak Park, IL. Call before your visit to confirm the address.
What is Dian Wang's specialty?
Medicare lists Radiation Oncology as the primary specialty.
Does Dian Wang accept Medicare assignment?
Yes. Medicare's clinician data says Dian Wang 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 Dian Wang offer telehealth?
Medicare's clinician data says Dian Wang offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Dian Wang?
(312) 942-5904, as listed in official Medicare / NPI Registry data.
What is Dian Wang's NPI number?
1841246030. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Dian Wang works

Medicare's Facility Affiliation Data lists Dian Wang 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 Dian Wang is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.

Group practices

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

  • Rush University Medical Group1,551 clinicians in the group

Specialties

Find other Radiation Oncology doctors in Illinois →

Other radiation oncologists in Chicago

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

All radiation oncologists in Chicago →

Clinician information

CredentialMD
Graduation year1984
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1841246030
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