James Michael Mason, MD

Primary specialty

Radiation Oncology PhysicianTaxonomy code 2085R0001X

License

G85713 Issued in CA

Practice address

36450 Inland Valley Dr
Wildomar, CA 92595-9583

Phone

(951) 696-0679

Fax

(951) 696-9748

NPI assigned

Jan 9, 2007

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in CA

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 1

Specialty

Radiation Oncology

Education

Wayne State University School of Medicine, 1988

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

City of Hope Medical FoundationGroup PAC ID 3779751656, 964 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

92.8 of 100Reported as group

Quality

78.51

Promoting interoperability

100

Improvement activities

40

Cost

70.37

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: direct@cityofhope.direct-ci.com
• Direct secure messaging: jmasonmd47116@cityofhope.direct-ci.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.

• City of Hope Medical Foundation

  dba City of Hope Duarte

  • Hematology & Oncology Physician
  • Duarte, CA
  • NPI 1871886366

  Radiation Oncology

  Medicare reassignment Care Compare group NPD
• Walter K Nahm MD PHD Inc

  • MOHS-Micrographic Surgery Physician
  • San Diego, CA
  • NPI 1720110968
  Medicare reassignment NPD
• Cabrillo Surgery Center

  • Ambulatory Surgical Clinic/Center
  • San Diego, CA
  • NPI 1154554160
  NPD (past)
• Empire Oncology PC

  • Radiation Oncology Physician
  • Temecula, CA
  • NPI 1467764092
  NPD (past)
• Physicians' Hospital of Murrieta, LLC

  dba Loma Linda University Medical Center-Murrieta

  • General Acute Care Hospital
  • Murrieta, CA
  • NPI 1386945947
  NPD (past)
• Temecula Valley Hospital Inc

  dba Temecula Valley Hospital

  • General Acute Care Hospital
  • Temecula, CA
  • NPI 1679816201
  NPD (past)
• Universal Health Services of Rancho Springs Inc

  dba Southwest Healthcare - Inland Valley Hospital

  • General Acute Care Hospital
  • Murrieta, CA
  • NPI 1245221050
  NPD (past)
• Cleveland Clinic Health System - East Region

  dba Hillcrest Hospital

  • General Acute Care Hospital
  • Mayfield HTS, OH
  • NPI 1902858152
  NPD (past)
• The Cleveland Clinic Foundation

  • General Acute Care Hospital
  • Cleveland, OH
  • NPI 1679525919
  NPD (past)

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

{
    "created_epoch": "1168300800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1605225600000",
    "number": "1902955818",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 512185",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900510185"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "36450 INLAND VALLEY DR",
            "city": "WILDOMAR",
            "state": "CA",
            "postal_code": "925959583",
            "telephone_number": "951-696-0679",
            "fax_number": "951-696-9748"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6939 Palm Ct",
            "address_purpose": "LOCATION",
            "city": "Riverside",
            "state": "CA",
            "postal_code": "925062815",
            "country_code": "US",
            "telephone_number": "951-683-6771",
            "fax_number": "951-683-7450",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MASON",
        "first_name": "JAMES",
        "middle_name": "MICHAEL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-09",
        "last_updated": "2020-11-13",
        "certification_date": "2020-11-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "CA",
            "license": "G85713",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0961188",
            "state": "OH"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "direct@cityofhope.direct-ci.com",
            "affiliation": "Y",
            "affiliationName": "CITY OF HOPE MEDICAL FOUNDATION",
            "address_1": "1500 Duarte Rd",
            "city": "Duarte",
            "state": "CA",
            "country_code": "US",
            "postal_code": "910103012",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Kyara Martinez
• Lesley Martinez
• Sara Martinez
• Tanya Martinez
• Robin Masciave
• Michelle Matamoros, RN
• Gulraiz Matlub
• Emily Ann Mayer, DOULA
• Ann Elizabeth Victoria Mazzeo
• Jennifer McCraner

• Radiation Oncology Physician in Wildomar, CA
• Providers in Wildomar, CA by specialty
• Radiation Oncology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 13, 2020; 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.