NPIMap

Individual provider Active NPI

William W Chou, MD

  • Radiation Oncology Physician
  • Mission Viejo, CA
National Provider Identifier
1790713253
Registry record updated Nov 9, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
A94743 Issued in CA
Practice address
27799 Medical Center Rd Ste 120
Mission Viejo, CA 92691-6400
Phone
(949) 573-9560
Fax
(949) 364-4276
NPI assigned
Jun 30, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 9, 2020

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Radiation Oncology Physician 2085R0001X A94743 CA Primary

Addresses

Primary practice location

27799 Medical Center Rd Ste 120
Mission Viejo, CA 92691-6400

Mailing address

149 Treehouse
Irvine, CA 92603-0692
Phone (949) 573-9560

Other practice location 1

27800 Medical Center Rd
Suite 160
Mission Viejo, CA 92691-6410
Phone (949) 364-9120

Other identifiers 2

IdentifierTypeStateIssuer
GR0103710MedicaidCA
00A947430MedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20060807000283 CA Practitioner - Radiation Oncology 6406859750 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Radiation Oncology
Education
Stanford University School of Medicine, 2001
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mission Viejo Radiation Oncology CorpGroup PAC ID 1052362159, 2 clinicians

Practice addresses (Care Compare)

27700 Medical Ctr Rd
Mission Viejo, CA 92691-6426
Phone (949) 573-9560

Hospital & facility affiliations

  • Providence Mission Hospital Hospital, Mission Viejo, CA, CCN 050567
  • Uci Health-Orange Hospital, Orange, CA, CCN 050348

Merit-based Incentive Payment System (MIPS)

Final score
46.02 of 100Reported as individual
Quality
60.24
Improvement activities
0
Cost
69.29

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A94743CAMDRadiation Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Children'S Hospital at Mission Past Accepting new patients
Mission Hospital Regional Medical Center Past Accepting new patients
Saddleback Memorial Medical Center Past Accepting new patients

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Organizations & group practices 4

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

Hospital & facility affiliations 4

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

NPI Registry JSON

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

{
    "created_epoch": "1151625600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1604880000000",
    "number": "1790713253",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "149 TREEHOUSE",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926030692",
            "telephone_number": "949-573-9560"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "27799 MEDICAL CENTER RD STE 120",
            "city": "MISSION VIEJO",
            "state": "CA",
            "postal_code": "926916400",
            "telephone_number": "949-573-9560",
            "fax_number": "949-364-4276"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "27800 Medical Center Rd",
            "address_2": "Suite 160",
            "address_purpose": "LOCATION",
            "city": "Mission Viejo",
            "state": "CA",
            "postal_code": "926916410",
            "country_code": "US",
            "telephone_number": "949-364-9120",
            "fax_number": "949-364-8465",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHOU",
        "first_name": "WILLIAM",
        "middle_name": "W",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-30",
        "last_updated": "2020-11-09",
        "certification_date": "2020-11-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "CA",
            "license": "A94743",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "GR0103710",
            "state": "CA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A947430",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Mission Viejo, CA

Sources for this page

Verify at the official NPI Registry.