Individual provider Active NPI

Yu-Ming Chang, M.D., PH.D.

  • Gastroenterology Physician
  • Fremont, CA
National Provider Identifier
1760659866
Registry record updated Jan 25, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
A110174 Issued in CA
Practice address
40737 Palatino St
Fremont, CA 94539-3833
Phone
(408) 646-4176
Fax
(408) 413-1029
NPI assigned
May 8, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 25, 2022

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A110174 CA
Internal Medicine Physician 207R00000X 4301097844 MI
Gastroenterology Physician 207RG0100X A110174 CA Primary

Addresses

Primary practice location

40737 Palatino St
Fremont, CA 94539-3833

Mailing address

40737 Palatino St
Fremont, CA 94539-3833
Phone (408) 646-4176

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
I20150710000009 CA Practitioner - GastroenterologyPractitioner - Internal Medicine 1355563214 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
GastroenterologyAlso: Internal Medicine
Education
Other, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Alameda Health SystemGroup PAC ID 3779494521, 597 clinicians

Practice addresses (Care Compare)

1411 E 31St St
Oakland, CA 94602-1018
Phone (510) 437-4800

Hospital & facility affiliations

  • Highland Hospital Hospital, Oakland, CA, CCN 050320

Merit-based Incentive Payment System (MIPS)

Final score
95.17 of 100Reported as group
Quality
86.93
Promoting interoperability
100
Improvement activities
40
Cost
72.6

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Upper gastrointestinal (GI) endoscopy for acid reflux1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
4301097844MIMDInternal Medicine Physician
A110174CAMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Alameda Health System CurrentSince Nov 30, 2021 Accepting new patients
Alameda Health System Current Accepting new patients
John Muir Trauma Physicians Billing Service CurrentSince Aug 30, 2016 Accepting new patients
Alameda Health System CurrentSince Nov 30, 2021 Accepting new patients
John Muir Trauma Physicians Billing Service Current Accepting new patients

Locations

1411 E 31st St
Oakland, CA 94602
Phone (510) 437-4323

1601 Ygnacio Valley Rd
Walnut Creek, CA 94598
Phone (925) 295-1545

Interoperability endpoints

  • Direct secure messaging: ychang82967@alamedahs.direct-ci.com

Organizations & group practices 5

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 3

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": "1210204800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1643068800000",
    "number": "1760659866",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "40737 PALATINO ST",
            "city": "FREMONT",
            "state": "CA",
            "postal_code": "945393833",
            "telephone_number": "408-646-4176",
            "fax_number": "408-413-1029"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "40737 PALATINO ST",
            "city": "FREMONT",
            "state": "CA",
            "postal_code": "945393833",
            "telephone_number": "408-646-4176",
            "fax_number": "408-413-1029"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHANG",
        "first_name": "YU-MING",
        "credential": "M.D., PH.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-05-08",
        "last_updated": "2022-01-25",
        "certification_date": "2022-01-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A110174",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MI",
            "license": "4301097844",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CA",
            "license": "A110174",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fremont, CA

Sources for this page

Verify at the official NPI Registry.