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Radiation Oncology

Catherine Wu, MD

Works at hospitals in Grand Forks, ND · Gillette, WY · North Dakota, Wyoming

Summary

Catherine Wu, MD (Radiation Oncology) is listed by Medicare at 2 hospitals in Grand Forks, ND and Gillette, WY. NPI 1013931716. 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 Catherine Wu, 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
25Years since medical school (graduated 2001)
FemaleGender (as listed)
Altru Health SystemGroup practice (+2 more)

Quick answers

Which hospitals does Catherine Wu work at?
Medicare's official clinician data lists Catherine Wu at 2 hospitals: Altru Hospital and Campbell County Health. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Catherine Wu see patients?
Medicare's clinician data lists 3 practice locations, including Quincy, IL, Gillette, WY and Grand Forks, ND. Call before your visit to confirm the address.
What is Catherine Wu's specialty?
Medicare lists Radiation Oncology as the primary specialty.
Does Catherine Wu accept Medicare assignment?
Yes. Medicare's clinician data says Catherine Wu 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 Catherine Wu offer telehealth?
Medicare's clinician data says Catherine Wu offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Catherine Wu?
(217) 277-3500, as listed in official Medicare / NPI Registry data.
What is Catherine Wu's NPI number?
1013931716. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Catherine Wu works

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

Group practices

Medicare enrollment lists Catherine Wu as a member of these groups (CMS data updated 2026-10-02).

  • Altru Health System684 clinicians in the group
  • Quincy Physicians and Surgeons Clinic, PLLC223 clinicians in the group
  • Campbell County Hospital District131 clinicians in the group

Specialties

Find other Radiation Oncology doctors in Illinois →

Other radiation oncologists in Quincy

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

All radiation oncologists in Quincy →

Clinician information

CredentialMD
Graduation year2001
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1013931716
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