NPIMap

Individual provider Active NPI

William Wei Ming Chen, MD

  • Internal Medicine Physician
  • San Pablo, CA
National Provider Identifier
1851498372
Registry record updated Nov 5, 2009
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A070200 Issued in CA
Practice address
2089 Vale Rd
#34
San Pablo, CA 94806
Phone
(510) 235-9247
Fax
(510) 235-9248
NPI assigned
Sep 19, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 5, 2009

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Allergy & Immunology Physician 207K00000X A070200 CA
Internal Medicine Physician 207R00000X A070200 CA Primary

Addresses

Primary practice location

2089 Vale Rd
#34
San Pablo, CA 94806

Mailing address

2089 Vale Rd
#34
San Pablo, CA 94806
Phone (510) 235-9247

Other identifiers 3

IdentifierTypeStateIssuer
00A702000OtherBS OF CA
431996194OtherBC OF CA
A702000MedicaidCA

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
I20070502000697 CA Practitioner - Internal Medicine 9032215322 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
JS Weill Medical College, Cornell University, 1998
Medicare assignment
May accept Medicare assignment
Telehealth
Offers telehealth services

Practice addresses (Care Compare)

2089 Vale Rd
Suite 34
San Pablo, CA 94806-3850
Phone (510) 235-9247

Hospital & facility affiliations

  • BLC Homehealth Inc Home health agency, San Leandro, CA, CCN 053137
  • American Rose Homehealth Home health agency, Walnut Creek, CA, CCN 757723
  • Asian Network Pacific Home Care, Inc Home health agency, Oakland, CA, CCN 557747
  • Accentcare Home Health of California, Inc Home health agency, San Ramon, CA, CCN 057517
  • Healthflex Home Health Services Home health agency, Oakland, CA, CCN 059551
  • Contra Costa Regional Medical Center Hospital, Martinez, CA, CCN 050276
  • John Muir Medical Center - Walnut Creek Campus Hospital, Walnut Creek, CA, CCN 050180
  • Alta Bates Summit Medical Center - Alta Bates Camp Hospital, Berkeley, CA, CCN 050305
  • Stanford Health Care Hospital, Stanford, CA, CCN 050441
  • Alta Bates Summit Medical Center Hospital, Oakland, CA, CCN 050043

Merit-based Incentive Payment System (MIPS)

Final score
83.23 of 100Reported as individual
Quality
60.04
Improvement activities
40
Cost
80.71

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A070200CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
William W Chen MD Medical Corporation Allergy & Immunology CurrentSince Apr 1, 2003 Accepting new patients
Sutter Bay Hospitals Past Accepting new patients
Alta Bates Summit Medical Center Past Accepting new patients
John Muir Health Past Accepting new patients
John Muir Health Past Accepting new patients

Locations

2089 Vale Rd
Ste 34
San Pablo, CA 94806
Phone (510) 235-9247

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: william.chen.1@14789.direct.athenahealth.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 16

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 16

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1158624000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1257379200000",
    "number": "1851498372",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2089 VALE RD",
            "address_2": "#34",
            "city": "SAN PABLO",
            "state": "CA",
            "postal_code": "94806",
            "telephone_number": "510-235-9247",
            "fax_number": "510-235-9248"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2089 VALE RD",
            "address_2": "#34",
            "city": "SAN PABLO",
            "state": "CA",
            "postal_code": "94806",
            "telephone_number": "510-235-9247",
            "fax_number": "510-235-9248"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHEN",
        "first_name": "WILLIAM",
        "middle_name": "WEI MING",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-19",
        "last_updated": "2009-11-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "CA",
            "license": "A070200",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A070200",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BS OF CA",
            "identifier": "00A702000",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BC OF CA",
            "identifier": "431996194",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "A702000",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in San Pablo, CA

Sources for this page

Verify at the official NPI Registry.