Individual provider Active NPI

Yongen Chang, MD, PHD

  • Nephrology Physician
  • Orange, CA
National Provider Identifier
1932490034
Registry record updated Sep 27, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
A115410 Issued in CA
Practice address
101 The City Dr S
Suite 400
Orange, CA 92868-3201
Phone
(714) 456-7004
NPI assigned
Apr 22, 2011
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 27, 2024

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Specialist 174400000X A115410 CA
Internal Medicine Physician 207R00000X A115410 CA
Nephrology Physician 207RN0300X A115410 CA Primary

Addresses

Primary practice location

101 The City Dr S
Suite 400
Orange, CA 92868-3201

Mailing address

101 The City Dr S
Suite 400
Orange, CA 92868-3201
Phone (714) 456-7004

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq Health Information Exchange (HIE) Southern California Permanente Medical Group

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
I20131107000370 CA Practitioner - NephrologyPractitioner - Internal Medicine 2769617331 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
NephrologyAlso: Internal Medicine
Education
Other, 2001
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
UC RegentsGroup PAC ID 7416869516, 316 clinicians

Practice addresses (Care Compare)

101 The City Dr S
Orange, CA 92868-3201
Phone (714) 456-7002

9333 Imperial Hwy
Downey, CA 90242-2812
Phone (800) 923-4040

9333 Rosecrans Ave
Bellflower, CA 90706-2141
Phone (562) 461-3000

9353 Imperial Hwy
Downey, CA 90242-2812
Phone (562) 657-9000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as apm
Quality
83.7
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
115410CAMDClinical Social Worker
A115410CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of California Irvine CurrentSince Aug 1, 2015 Accepting new patients
UC Irvine Health Cancer Center, Newport Pacific Medical Center CurrentSince Aug 1, 2015 Accepting new patients
Southern California Permanente Medical Group CurrentSince Dec 31, 2020 Accepting new patients
University of California Irvine Current Accepting new patients
UC Regents Current Accepting new patients
Southern California Permanente Medical Group CurrentSince Dec 31, 2020 Accepting new patients
Southern California Permanente Medical Group Current Accepting new patients
The Regents of the University of California-Irvine Past Accepting new patients
University of California Irvine Past Accepting new patients
University of California Irvine Past Accepting new patients
UC Regents Internal Medicine Past Accepting new patients

Locations

9333 Rosecrans Ave
Bellflower, CA 90706
Phone (562) 461-3340

9333 Imperial Hwy
Downey, CA 90242
Phone (562) 657-8850

101 The City Dr S
Ste 400
Orange, CA 92868
Phone (714) 456-5691

101 The City Dr S
Orange, CA 92868
Phone (714) 456-6054

393 E Walnut St
Fl 3
Pasadena, CA 91188
Phone (626) 405-7914

800 N Main St
Santa Ana, CA 92701
Phone (714) 456-6324

Organizations & group practices 11

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 2

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": "1303430400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1727395200000",
    "number": "1932490034",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "101 THE CITY DR S",
            "address_2": "SUITE 400",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928683201",
            "telephone_number": "714-456-7004"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 THE CITY DR S",
            "address_2": "SUITE 400",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928683201",
            "telephone_number": "714-456-7004"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHANG",
        "first_name": "YONGEN",
        "credential": "MD, PHD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-04-22",
        "last_updated": "2024-09-27",
        "certification_date": "2024-09-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "CA",
            "license": "A115410",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A115410",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "CA",
            "license": "A115410",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq",
            "affiliation": "Y",
            "endpointDescription": "Carequality",
            "affiliationName": "Southern California Permanente Medical Group",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "9333 Imperial Hwy",
            "city": "Downey",
            "state": "CA",
            "country_code": "US",
            "postal_code": "902422812",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Orange, CA

Sources for this page

Verify at the official NPI Registry.