NPIMap

Individual provider Active NPI

William Sun

  • Internal Medicine Physician
  • Fresno, CA
National Provider Identifier
1649777616
Registry record updated Feb 2, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A174650 Issued in CA
Practice address
155 N Fresno St
Fresno, CA 93701-2302
Phone
(559) 499-6500
NPI assigned
Apr 6, 2018
Last updated
Feb 2, 2022By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 2, 2022

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A174650 CA Primary

Addresses

Primary practice location

155 N Fresno St
Fresno, CA 93701-2302

Mailing address

155 N Fresno St
Fresno, CA 93701-2302

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
I20220523002527 CA Practitioner - Internal Medicine 1355728841 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Galen Inpatient Physicians PCGroup PAC ID 3678464633, 1,045 clinicians
County of Santa ClaraGroup PAC ID 1254244973, shared by 46 NPIs, 1,000 clinicians

Practice addresses (Care Compare)

1303 E Herndon Ave
Fresno, CA 93720-3309
Phone (559) 450-3000

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

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
61 of 100Reported as group
Quality
59.41
Promoting interoperability
0
Improvement activities
40
Cost
71.45

Merit-based Incentive Payment System (MIPS)

Final score
82.4 of 100Reported as group
Quality
65.6
Improvement activities
40
Cost
71.06

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A174650CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
County of Santa Clara CurrentSince Jul 1, 2022 Accepting new patients
County of Santa Clara CurrentSince Jul 1, 2022 Accepting new patients
Galen Inpatient Physicians PC CurrentSince Nov 9, 2024 Accepting new patients
Galen Inpatient Physicians PC Internal Medicine CurrentSince Nov 9, 2024 Accepting new patients
County of Santa Clara Internal Medicine Current Accepting new patients
Galen Inpatient Physicians, PC Current Accepting new patients
County of Santa Clara Current Accepting new patients
Hospital Medicine of California Inc Internal Medicine CurrentSince Jul 17, 2023 Accepting new patients
Superior Hospitalist Medical Group Inc Internal Medicine CurrentSince Feb 5, 2022 Accepting new patients
County of Santa Clara CurrentSince Jul 1, 2022 Accepting new patients

Locations

2185 Citracado Pkwy
#1182
Escondido, CA 92029
Phone (805) 473-7626

1303 E Herndon Ave
Fresno, CA 93720
Phone (559) 449-3000

7475 Camino Arroyo
Gilroy, CA 95020
Phone (408) 852-2400

1509 Wilson Ter
Glendale, CA 91206
Phone (818) 409-8071

115 Mall Dr
Hanford, CA 93230
Phone (559) 537-0550

1680 E 120th St
Los Angeles, CA 90059
Phone (424) 338-8000

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 350-2663

1993 McKee Rd
San Jose, CA 95116
Phone (408) 254-6320

1996 Lundy Ave
San Jose, CA 95131
Phone (408) 299-5846

500 Tully Rd
San Jose, CA 95111
Phone (408) 817-1433

750 S Bascom Ave
San Jose, CA 95128
Phone (408) 885-2320

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

660 S Fair Oaks Ave
Sunnyvale, CA 94086
Phone (408) 885-7366

1100 Las Tablas Rd
Templeton, CA 93465
Phone (805) 434-3500

Organizations & group practices 10

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.

Hospital & facility affiliations 7

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": "1522972800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1643760000000",
    "number": "1649777616",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "155 N FRESNO ST",
            "city": "FRESNO",
            "state": "CA",
            "postal_code": "937012302"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "155 N FRESNO ST",
            "city": "FRESNO",
            "state": "CA",
            "postal_code": "937012302",
            "telephone_number": "559-499-6500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SUN",
        "first_name": "WILLIAM",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-04-06",
        "last_updated": "2022-02-02",
        "certification_date": "2022-02-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A174650",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fresno, CA

Sources for this page

Verify at the official NPI Registry.