NPIMap

Individual provider Active NPI

Chih-Hsin C Wen, MD

  • Urology Physician
  • Oakland, CA
National Provider Identifier
1477517084
Registry record updated Feb 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Urology PhysicianTaxonomy code 208800000X
License
A95156 Issued in CA
Practice address
3300 Webster St
710
Oakland, CA 94609-3117
Phone
(510) 465-5800
Fax
(510) 267-1833
NPI assigned
Apr 12, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 10, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Urology Physician 208800000X 47781 WI
Urology Physician 208800000X A95156 CA Primary

Addresses

Primary practice location

3300 Webster St
710
Oakland, CA 94609-3117

Mailing address

3300 Webster St Ste 710
Oakland, CA 94609-3122
Phone (510) 465-5800

Other identifiers 1

IdentifierTypeStateIssuer
A95156OtherCAMEDICAL LICENSE

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
I20060824000331 CA Practitioner - Urology 9638125784 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Urology
Education
Boston University School of Medicine, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Bass Medical GroupGroup PAC ID 9032111281, 292 clinicians

Practice addresses (Care Compare)

1320 El Capitan Dr
Suite 320
Danville, CA 94526-6258
Phone (925) 866-2100

1505 Saint Alphonsus Way
Alamo, CA 94507-1570
Phone (925) 932-6330

3300 Webster St
Oakland, CA 94609-3122

365 Lennon LN
Walnut Creek, CA 94598-5915

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
90.98 of 100Reported as apm
Quality
80.39
Promoting interoperability
100
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Prostate resection13
Removal of tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A95156CAMDUrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
John Muir Trauma Physicians Billing Service Current Accepting new patients
Bass Medical Group CurrentSince Jan 1, 2019 Accepting new patients
Bass Medical Group Current Accepting new patients
John Muir Trauma Physicians Billing Service Urology CurrentSince Dec 8, 2019 Accepting new patients
Bass Medical Group CurrentSince Jan 1, 2019 Accepting new patients
San Ramon Regional Medical Center, LLC Past Accepting new patients
John Muir Health Past Accepting new patients
Alta Bates Summit Medical Center Past Accepting new patients
John Muir Health Past Accepting new patients

Locations

1505 Saint Alphonsus Way
Alamo, CA 94507
Phone (925) 837-4225

4721 Dallas Ranch Rd
Antioch, CA 94531
Phone (925) 676-2600

2700 Grant St
Ste 316
Concord, CA 94520
Phone (925) 338-8511

1320 El Capitan Dr
Ste 320
Danville, CA 94526
Phone (925) 866-2100

3300 Webster St
Ste 710
Oakland, CA 94609
Phone (510) 465-5800

365 Lennon Ln
Ste 250
Walnut Creek, CA 94598
Phone (925) 627-3424

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

355 Lennon Ln
Ste 205
Walnut Creek, CA 94598
Phone (925) 935-0627

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: cwen17812@ehr.johnmuirhealth.com
  • Direct secure messaging: cwen111981@hisp.ehr.sutterhealth.org

Organizations & group practices 9

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 11

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": "1144800000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1739145600000",
    "number": "1477517084",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3300 WEBSTER ST STE 710",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946093122",
            "telephone_number": "510-465-5800",
            "fax_number": "510-267-1833"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3300 WEBSTER ST",
            "address_2": "710",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946093117",
            "telephone_number": "510-465-5800",
            "fax_number": "510-267-1833"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WEN",
        "first_name": "CHIH-HSIN",
        "middle_name": "C",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-12",
        "last_updated": "2025-02-10",
        "certification_date": "2025-02-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "WI",
            "license": "47781",
            "primary": false
        },
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "CA",
            "license": "A95156",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAL LICENSE",
            "identifier": "A95156",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Oakland, CA

Sources for this page

Verify at the official NPI Registry.