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

Radiation Oncology

Nguyen D. Dang, MD

Works at hospitals in Vincennes, IN · Geneva, IL · Dekalb, IL … · Indiana, Illinois, Iowa, Louisiana

Summary

Nguyen D. Dang, MD (Radiation Oncology) is listed by Medicare at 5 hospitals in Vincennes, IN, Geneva, IL and Dekalb, IL and other places. NPI 1447493986. 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 Nguyen D. Dang, 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
18Years since medical school (graduated 2008)
Tulane University School Of MedicineMedical school
MaleGender (as listed)
Northwestern Medical Faculty FoundationGroup practice (+2 more)

Quick answers

Which hospitals does Nguyen D. Dang work at?
Medicare's official clinician data lists Nguyen D. Dang at 5 hospitals: Good Samaritan Hospital, Northwestern Medicine Delnor Community Hospital, Northwestern Medicine Kishwaukee Hospital, St Anthony Regional Hospital & Nursing Home and Thibodaux Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nguyen D. Dang see patients?
Medicare's clinician data lists 2 practice locations, including Warrenville, IL and Thibodaux, LA. Call before your visit to confirm the address.
What is Nguyen D. Dang's specialty?
Medicare lists Radiation Oncology as the primary specialty.
Does Nguyen D. Dang accept Medicare assignment?
Yes. Medicare's clinician data says Nguyen D. Dang 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 Nguyen D. Dang?
(630) 821-6400, as listed in official Medicare / NPI Registry data.
What is Nguyen D. Dang's NPI number?
1447493986. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nguyen D. Dang works

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

Group practices

Medicare enrollment lists Nguyen D. Dang as a member of these groups (CMS data updated 2026-10-02).

  • Northwestern Medical Faculty Foundation4,503 clinicians in the group
  • Thibodaux Regional Network Development Corporation139 clinicians in the group
  • Illinois Proton Center LLC14 clinicians in the group

Specialties

Find other Radiation Oncology doctors in Illinois →

Other radiation oncologists in Warrenville

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

All radiation oncologists in Warrenville →

Clinician information

CredentialMD
Medical schoolTulane University School Of Medicine
Graduation year2008
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447493986
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