Individual provider Active NPI

Ray-Young Tsao, MD

  • Emergency Medicine Physician
  • Tucson, AZ
National Provider Identifier
1245850775
Registry record updated Jun 15, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
A184474 Issued in CA
Practice address
1625 N Campbell Ave
Tucson, AZ 85719-4330
Phone
(520) 626-7233
NPI assigned
Apr 24, 2020
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 15, 2023

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207P00000X R77934 AZ
Emergency Medicine Physician 207P00000X A184474 CA Primary

Addresses

Primary practice location

1625 N Campbell Ave
Tucson, AZ 85719-4330

Mailing address

1625 N Campbell Ave
Tucson, AZ 85719-4330

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20230626001446 CA Practitioner - Emergency Medicine 3577986975 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Western Michigan Un Homer Stryker School of Med, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cep America - CaliforniaGroup PAC ID 6103739131, shared by 2 NPIs, 1,278 clinicians
Emergency Physicians Associates San Jose PCGroup PAC ID 8921344292, 131 clinicians

Practice addresses (Care Compare)

2500 Grant Rd
Mountain View, CA 94040-4302
Phone (650) 940-7000

751 S Bascom Ave
San Jose, CA 95128-2604
Phone (408) 885-5000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
96.69 of 100Reported as group
Quality
90
Improvement activities
40
Cost
78.43

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
R77934AZMDEmergency Medicine Physician
A184474CAMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
El Camino Health Medical Network, LLC Single Specialty CurrentSince Sep 1, 2023 Accepting new patients
Cep America - California Emergency Medicine CurrentSince Jul 1, 2023 Accepting new patients
Cep America - California Single Specialty CurrentSince Jul 1, 2023 Accepting new patients
Cep America - California Single Specialty Current Accepting new patients
Emergency Physicians Associates Fremont PC Single Specialty CurrentSince Jul 26, 2024 Accepting new patients
Cep America - California Single Specialty Current Accepting new patients
Emergency Physicians Associates San Jose PC Single Specialty CurrentSince Jul 1, 2024 Accepting new patients
Cep America-California Emergency Medicine CurrentSince Jul 1, 2023 Accepting new patients
El Camino Health Medical Group Single Specialty Past Accepting new patients

Locations

2755 Herndon Ave
Clovis, CA 93611
Phone (559) 323-4000

19600 Vallco Pkwy
Ste 170
Cupertino, CA 95014
Phone (650) 338-4776

2100 Powell St
Ste 400
Emeryville, CA 94608
Phone (510) 350-2638

2000 Mowry Ave
Fremont, CA 94538
Phone (510) 793-6653

815 Pollard Rd
Los Gatos, CA 95032
Phone (408) 378-6131

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

2500 Grant Rd
Mountain View, CA 94040
Phone (650) 903-9500

1150 W El Camino Real
Mountain View, CA 94040
Phone (650) 695-5008

4445 Magnolia Ave
Riverside, CA 92501
Phone (800) 498-7156

15031 Rinaldi St
San Fernando, CA 91345
Phone (818) 365-8051

2105 Forest Ave
San Jose, CA 95128
Phone (408) 947-2500

751 S Bascom Ave
San Jose, CA 95128
Phone (408) 885-5110

Organizations & group practices 9

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": "1587686400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1686787200000",
    "number": "1245850775",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1625 N CAMPBELL AVE",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857194330"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1625 N CAMPBELL AVE",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857194330",
            "telephone_number": "520-626-7233"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TSAO",
        "first_name": "RAY-YOUNG",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-04-24",
        "last_updated": "2023-06-15",
        "certification_date": "2023-01-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Emergency Medicine",
            "state": "AZ",
            "license": "R77934",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A184474",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tucson, AZ

Sources for this page

Verify at the official NPI Registry.