NPIMap

Individual provider Active NPI

William Weiming Chang, D.O.

  • Pulmonary Disease Physician
  • San Juan Capistrano, CA
National Provider Identifier
1417902149
Registry record updated Apr 17, 2013
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pulmonary Disease PhysicianTaxonomy code 207RP1001X
License
20A7942 Issued in CA
Practice address
30230 Rancho Viejo Rd
Suite 200
San Juan Capistrano, CA 92675-1557
Phone
(714) 571-5000
Fax
(714) 571-5055
NPI assigned
May 23, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 17, 2013

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Specialist 174400000X 20A7942 CA
Pulmonary Disease Physician 207RP1001X 20A7942 CA Primary
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 20A7942 CA

Addresses

Primary practice location

30230 Rancho Viejo Rd
Suite 200
San Juan Capistrano, CA 92675-1557

Mailing address

PO Box 7087
Orange, CA 92863-7087
Phone (714) 571-5000

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
I20070510000320 CA Practitioner - Pulmonary DiseasePractitioner - Internal MedicinePractitioner - Critical Care (Intensivists) 3274639091 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Pulmonary DiseaseAlso: Critical Care (Intensivists), Internal Medicine
Education
Michigan State University College of Osteopathic Medicine, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Paloma Medical Group IncGroup PAC ID 5193821908, 18 clinicians

Practice addresses (Care Compare)

23141 Moulton Pkwy
Suite 108
Laguna Hills, CA 92653-1241
Phone (949) 443-4303

30230 Rancho Viejo Rd
Suite 200
San Juan Capistrano, CA 92675-1585
Phone (949) 443-4303

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
80.2 of 100Reported as group
Quality
59.72
Improvement activities
40
Cost
66.71

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
7942CAMDProfessional Counselor
20A7942CAMDSpecialist

Practice roles

OrganizationSpecialtyStatusNew patients
UC Regents Pulmonary Disease CurrentSince Oct 7, 2017 Accepting new patients
UC Regents Current Accepting new patients
Pacific Private Practice Network Inc Pulmonary Disease CurrentSince Feb 1, 2015 Accepting new patients
Paloma Medical Group Inc Specialist CurrentSince Sep 1, 2006 Accepting new patients
Paloma Incare CurrentSince Oct 1, 2023 Accepting new patients
Hoag Memorial Hospital Presbyterian Past Accepting new patients
Los Alamitos Medical Center, Inc. Past Accepting new patients
Advanced Hospitalist Medical Group, Inc. Past Accepting new patients
Saddleback Memorial Medical Center Past Accepting new patients
Mission Hospital Regional Medical Center Past Accepting new patients
University of California Irvine Past Accepting new patients
St Joseph Hospital of Orange Past Accepting new patients
Dignity Health Past Accepting new patients
Saddleback Memorial Medical Center Past Accepting new patients
MD Solutions Medical Corp Past Accepting new patients

Locations

31872 Coast Hwy
Laguna Beach, CA 92651
Phone (949) 499-1311

23141 Moulton Pkwy
Ste 108
Laguna Hills, CA 92653
Phone (949) 215-7575

24451 Health Center Dr
Laguna Hills, CA 92653
Phone (949) 452-3573

27700 Medical Center Rd
Mission Viejo, CA 92691
Phone (949) 364-7744

1 Hoag Dr
Newport Beach, CA 92663
Phone (877) 742-4624

101 The City Dr S
Bldg 30
Orange, CA 92868
Phone (714) 456-6966

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

30230 Rancho Viejo Rd
Ste 110
San Juan Capo, CA 92675
Phone (949) 441-5681

30230 Rancho Viejo Rd
Ste 200
San Juan Capo, CA 92675
Phone (949) 443-4114

1901 College Ave
Santa Ana, CA 92706
Phone (714) 564-7800

1101 Bryan Ave
Ste B
Tustin, CA 92780
Phone (714) 730-2225

14851 Yorba St
Tustin, CA 92780
Phone (714) 573-5384

200 Hospital Cir
Westminster, CA 92683
Phone (714) 386-9043

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/GIJIBD

Organizations & group practices 15

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.

View all 15

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": "1148342400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1366156800000",
    "number": "1417902149",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7087",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928637087",
            "telephone_number": "714-571-5000",
            "fax_number": "714-571-5055"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "30230 RANCHO VIEJO RD",
            "address_2": "SUITE 200",
            "city": "SAN JUAN CAPISTRANO",
            "state": "CA",
            "postal_code": "926751557",
            "telephone_number": "714-571-5000",
            "fax_number": "714-571-5055"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHANG",
        "first_name": "WILLIAM",
        "middle_name": "WEIMING",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-23",
        "last_updated": "2013-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "CA",
            "license": "20A7942",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "CA",
            "license": "20A7942",
            "primary": true
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "CA",
            "license": "20A7942",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Juan Capistrano, CA

Sources for this page

Verify at the official NPI Registry.