John Dawson Mason, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

31338 Issued in AZ

Practice address

1500 S Mill Ave
Tempe, AZ 85281-6699

Phone

(480) 784-5533

NPI assigned

Nov 16, 2005

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 6

Medicare fee-for-service enrollment

Enrolled in AZ

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

Emergency Medicine

Education

Other, 2000

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Usacs Emergency Medicine of Arizona LLCGroup PAC ID 7113447475, 36 clinicians

East Valley Ep PLLCGroup PAC ID 4880081785, 15 clinicians

Tec Emergency Physicians of Arizona, LLCGroup PAC ID 6204256084, 155 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Honorhealth Tempe Medical Center Hospital, Phoenix, AZ, CCN 030037
• CCN 030197 Hospital, CCN 030197
• East Valley ER & Hospital Hospital, Gilbert, AZ, CCN 030153

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• East Valley Ep, PLLC

  • Emergency Medical Services (Emergency Medicine) Physician
  • Gilbert, AZ
  • NPI 1659039618
  Medicare reassignment Care Compare group NPD
• Tec Emergency Physicians of Arizona, LLC

  • Emergency Care Clinic/Center
  • Gilbert, AZ
  • NPI 1245772870
  Medicare reassignment Care Compare group NPD
• Usacs Emergency Medicine of Arizona, LLC

  • Emergency Medicine Physician
  • Mesa, AZ
  • NPI 1770392490
  Medicare reassignment Care Compare group NPD
• Exceptional Physicians Group Arizona PLLC

  • Emergency Medical Services (Emergency Medicine) Physician
  • Maricopa, AZ
  • NPI 1447910229
  Medicare reassignment NPD
• Exceptional Physicians Group Bullhead City Hospital PLLC

  • Emergency Medical Services (Emergency Medicine) Physician
  • Bullhead City, AZ
  • NPI 1518732023
  Medicare reassignment NPD
• Exceptional Physicians Group Prescott Hospital PLLC

  • Emergency Medical Services (Emergency Medicine) Physician
  • Prescott, AZ
  • NPI 1720807670
  Medicare reassignment NPD
• Exceptional Physicians Group Yuma Hospital PLLC

  • Emergency Medicine Physician
  • Yuma, AZ
  • NPI 1235857699
  Medicare reassignment NPD
• Phoenix Physician Group, PLLC

  • Emergency Medical Services (Emergency Medicine) Physician
  • Mesa, AZ
  • NPI 1154898435
  Medicare reassignment NPD
• Usacs of Colorado Inc

  • Emergency Medicine Physician
  • Durango, CO
  • NPI 1235765074

  AZ

  Medicare reassignment NPD
• Emergency Group of Arizona Professional Corporation

  • Emergency Medicine Physician
  • Phoenix, AZ
  • NPI 1215275433
  Medicare reassignment
• Phoenix Emergency Physicians LLC

  • Emergency Medicine Physician
  • Tempe, AZ
  • NPI 1366156259
  NPD
• Usacs of Colorado Inc

  • Emergency Medicine Physician
  • Lakewood, CO
  • NPI 1720614217
  NPD

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

• East Valley Hospital, LLC

  • General Acute Care Hospital
  • Chandler, AZ
  • NPI 1689170813
  Care Compare affiliation
• East Valley Hospital, LLC

  • General Acute Care Hospital
  • Gilbert, AZ
  • NPI 1881352037
  Care Compare affiliation
• Ehc Eloy LLC

  • Special Hospital
  • Eloy, AZ
  • NPI 1275366122
  Care Compare affiliation
• Honorhealth

  • General Acute Care Hospital
  • Tempe, AZ
  • NPI 1114744752
  Care Compare affiliation

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

{
    "created_epoch": "1132099200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1555545600000",
    "number": "1023090099",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4619 E CALLE TUBERIA",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850182910",
            "telephone_number": "480-206-4086"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 S MILL AVE",
            "city": "TEMPE",
            "state": "AZ",
            "postal_code": "852816699",
            "telephone_number": "480-784-5533"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MASON",
        "first_name": "JOHN",
        "middle_name": "DAWSON",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-16",
        "last_updated": "2019-04-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "AZ",
            "license": "31338",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HUMANA GROUP",
            "identifier": "860373636",
            "state": "AZ"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUECROSS BLUESHIELD GRP",
            "identifier": "AZ0728670",
            "state": "AZ"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "775471",
            "state": "AZ"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HEALTHNET GRP",
            "identifier": "AW1436",
            "state": "AZ"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "GROUPHEALTH GRP",
            "identifier": "453051001",
            "state": "AZ"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "EVERCARE GRP",
            "identifier": "3981220",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Rosalia Maria Martinez, LMT, MMP
• Valerie Martinez
• Kayle Martinsen, D.C.
• Marissa L Mascorro, PSYD
• Mary C Maselli, DPM
• Scott David Mason, M.S., ATC/L
• Holly Massey, RN
• McKenna Massone
• Garrison Mast
• Melissa Mae Mateo

• Emergency Medicine Physician in Tempe, AZ
• Providers in Tempe, AZ by specialty
• Emergency Medicine Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 18, 2019; 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.