Roscoe Ho-Keung Chan, MD, FRCPC

Primary specialty

Radiation Oncology PhysicianTaxonomy code 2085R0001X

License

37785 Issued in AZ

Practice address

1100 Gail Gardner Way
Prescott, AZ 86305-1690

Phone

(928) 776-1040

Fax

(928) 776-1041

NPI assigned

Jul 5, 2005

Last updated

Jan 27, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 9

Addresses

Other identifiers 9

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in AZ, AR, TX, WA4 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 4

Specialty

Radiation Oncology

Education

Other, 1989

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Hendrick Provider NetworkGroup PAC ID 9739162181, 234 clinicians

Banner-University Medical GroupGroup PAC ID 7719899871, 1,066 clinicians

Central Washington Health Services AssociationGroup PAC ID 4880504596, 708 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Emanuel Medical Center Hospital, Turlock, CA, CCN 050179
• Banner - University Medical Center Tucson Campus Hospital, Tucson, AZ, CCN 030064
• Kingman Regional Medical Center Hospital, Kingman, AZ, CCN 030055
• Confluence Health Hospital Hospital, Wenatchee, WA, CCN 500016

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: chan.rosoe@direct.azkrmc.md
• Direct secure messaging: roscoe.chan@aoa.ikm.direct-ci.com
• Direct secure messaging: roscoe.chan@theusoncology.direct.varian.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Banner-University Medical Group

  • Multi-Specialty Clinic/Center
  • Phoenix, AZ
  • NPI 1508809427

  Family Medicine

  Medicare reassignment Care Compare group NPD
• Hendrick Provider Network

  • Internal Medicine Physician
  • Abilene, TX
  • NPI 1396961322

  Family Medicine

  Medicare reassignment Care Compare group NPD
• Central Washington Health Services Association

  dba Confluence Health

  • Emergency Medical Services (Emergency Medicine) Physician
  • Wenatchee, WA
  • NPI 1801937453
  Medicare reassignment Care Compare group
• Arizona Oncology Associates PC

  dba Arizona Oncology

  • Specialist
  • Tucson, AZ
  • NPI 1578587671

  Radiation Oncology

  Medicare reassignment NPD
• Kingman Healthcare, Inc

  dba Kingman Regional Medical Center

  • General Acute Care Hospital
  • Kingman, AZ
  • NPI 1265423917

  Family Medicine

  Medicare reassignment NPD
• Mercy Clinic Fort Smith Communities

  • Multi-Specialty Clinic/Center
  • Fort Smith, AR
  • NPI 1902073620
  Medicare reassignment NPD
• Banner-University Medical Group

  • Durable Medical Equipment & Medical Supplies
  • Tucson, AZ
  • NPI 1922820935
  NPD
• Kingman Healthcare, Inc

  • Specialist
  • Kingman, AZ
  • NPI 1689897787

  Family Medicine

  NPD
• Kingman Healthcare, Inc

  dba KRMC Community Pharmacy

  • Community/Retail Pharmacy
  • Kingman, AZ
  • NPI 1992286298
  NPD
• Central Washington Health Services Association

  dba Confluence Health

  • General Acute Care Hospital
  • Wenatchee, WA
  • NPI 1881642239
  NPD
• First Choice Physician Partners

  dba Greater Modesto Medical Surgical Associates

  • Neurological Surgery Physician
  • Modesto, CA
  • NPI 1104183052
  NPD
• First Choice Physician Partners

  dba Desert Region Family Medicine

  • Internal Medicine Physician
  • La Quinta, CA
  • NPI 1841621323

  Family Medicine

  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Banner - University Medical Center Tucson Campus LLC

  • General Acute Care Hospital
  • Tucson, AZ
  • NPI 1265820179
  Care Compare affiliation
• Banner - University Medical Center Tucson Campus LLC

  • Nutrition Education Nutritionist
  • Tucson, AZ
  • NPI 1861102881

  Hospital

  Care Compare affiliation
• Kingman Healthcare, Inc

  dba Kingman Regional Medical Center

  • General Acute Care Hospital
  • Kingman, AZ
  • NPI 1265423917
  Care Compare affiliation
• Central Washington Health Services Association

  dba Confluence Health

  • General Acute Care Hospital
  • Wenatchee, WA
  • NPI 1306883228
  Care Compare affiliation
• Doctors Medical Center of Modesto, Inc.

  dba Emanuel Medical Center

  • General Acute Care Hospital
  • Turlock, CA
  • NPI 1396087672
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1120521600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769472000000",
    "number": "1891792941",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "820 N CHELAN AVE",
            "city": "WENATCHEE",
            "state": "WA",
            "postal_code": "988012028",
            "telephone_number": "509-663-8711"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1100 GAIL GARDNER WAY",
            "city": "PRESCOTT",
            "state": "AZ",
            "postal_code": "863051690",
            "telephone_number": "928-776-1040",
            "fax_number": "928-776-1041"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "840 E Hill Ave",
            "address_purpose": "LOCATION",
            "city": "Moses Lake",
            "state": "WA",
            "postal_code": "988372238",
            "country_code": "US",
            "telephone_number": "509-662-1511",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1455 Higdon Ferry Rd Ste C",
            "address_purpose": "LOCATION",
            "city": "Hot Springs",
            "state": "AR",
            "postal_code": "719136456",
            "country_code": "US",
            "telephone_number": "501-622-2100",
            "fax_number": "501-622-2214",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Saint Mary Pl",
            "address_2": "Dept of Radiation Oncology",
            "address_purpose": "LOCATION",
            "city": "Shreveport",
            "state": "LA",
            "postal_code": "711014343",
            "country_code": "US",
            "telephone_number": "318-681-4126",
            "fax_number": "318-681-6574",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHAN",
        "first_name": "ROSCOE",
        "middle_name": "HO-KEUNG",
        "name_prefix": "Dr.",
        "credential": "MD, FRCPC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-05",
        "last_updated": "2026-01-27",
        "certification_date": "2026-01-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "TX",
            "license": "K7259",
            "primary": false
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "AZ",
            "license": "37785",
            "primary": true
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "LA",
            "license": "14269R",
            "primary": false
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "HI",
            "license": "14370",
            "primary": false
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "WA",
            "license": "MD61581757",
            "primary": false
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "GU",
            "license": "M-1541",
            "primary": false
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "AR",
            "license": "E-13744",
            "primary": false
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "KS",
            "license": "04-26168",
            "primary": false
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "PA",
            "license": "MD-054897-L",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CIGNA",
            "identifier": "4785874004",
            "state": "LA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MULTIPLAN",
            "identifier": "P-11077417",
            "state": "LA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "350534",
            "state": "AZ"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "183733001",
            "state": "AR"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "APIPA- THRU UNITED HEALTHCARE",
            "identifier": "350534",
            "state": "AZ"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "5261570",
            "state": "LA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE RAILROAD",
            "identifier": "P00370697",
            "state": "LA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "10670",
            "state": "LA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "PO83990R9",
            "state": "TX"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicoxy.et0764.epichosted.com/FHIRProxy/api/FHIR/Rpr4/",
            "affiliation": "N",
            "address_1": "840 E Hill Ave",
            "city": "Moses Lake",
            "state": "WA",
            "country_code": "US",
            "postal_code": "988372238",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

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• Chapter 5

• Radiation Oncology Physician in Prescott, AZ
• Providers in Prescott, AZ by specialty
• Radiation Oncology Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 27, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.