Individual Healthcare Provider
Roscoe Ho-Keung Chan, MD, FRCPC
Provider's NPPES record last updated: January 27, 2026
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1891792941
- Primary Specialty
- Radiology — Radiation Oncology
- Practice Location
- Prescott, Arizona
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 19, 2026, 12:12 AM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Radiology
Radiation Oncology
Allopathic & Osteopathic Physicians
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
Taxonomy code 2085R0001X
Provider-Reported License Information
- Radiology (Arizona)
- 37785
- Radiology (Louisiana)
- 14269R
- Radiology (Hawaii)
- 14370
- Radiology (Texas)
- K7259
- Radiology (Washington)
- MD61581757
- Radiology (Guam)
- M-1541
- Radiology (Arkansas)
- E-13744
- Radiology (Pennsylvania)
- MD-054897-L
- Radiology (Kansas)
- 04-26168
Practice Locations
Practice Location
1100 Gail Gardner Way
Prescott, Arizona 86305-1690
Phone: (928) 776-1040
Additional Practice Location
840 E Hill Ave
Moses Lake, Washington 98837-2238
Phone: (509) 662-1511
Additional Practice Location
1455 Higdon Ferry Rd Ste C
Hot Springs, Arkansas 71913-6456
Phone: (501) 622-2100
Fax: (501) 622-2214
Additional Practice Location
1 Saint Mary Pl
Dept of Radiation Oncology
Shreveport, Louisiana 71101-4343
Phone: (318) 681-4126
Fax: (318) 681-6574
Record Information
- Enumeration Date
- July 5, 2005
- Provider's NPPES Record Last Updated
- January 27, 2026
- Certification Date
- January 27, 2026
- NPISignal NPPES Dataset
- August 2026
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