Joanne Helen Wang, MD

Primary specialty

Orthopaedic Hand Surgery PhysicianTaxonomy code 207XS0106X

License

A174739 Issued in CA

Practice address

2525 Erringer Rd
Simi Valley, CA 93065-2352

Phone

(805) 527-1404

Fax

(805) 527-5246

NPI assigned

Apr 7, 2015

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Electronic endpoints 1

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

Specialty

Hand SurgeryAlso: Orthopedic Surgery

Education

Warren Alpert Medical School of Brown University, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Ventura Orthopedics Medical Group IncGroup PAC ID 2062312911, 79 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Adventist Health Simi Valley Hospital, Simi Valley, CA, CCN 050236
• Los Robles Hospital & Medical Center Hospital, Thousand Oaks, CA, CCN 050549

Merit-based Incentive Payment System (MIPS)

Final score

75 of 100Reported as individual

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

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.

• Ventura Orthopedics Medical Group, Inc.

  • Specialist
  • Ventura, CA
  • NPI 1871547315

  Orthopaedic Surgery

  Medicare reassignment Care Compare group NPD
• Sports Medicine and Orthopaedic Institute

  • Adult Reconstructive Orthopaedic Surgery Physician
  • Victorville, CA
  • NPI 1669993218
  Medicare reassignment NPD
• Ventura Orthopedics Medical Group, Inc.

  • Specialist
  • Simi Valley, CA
  • NPI 1164195707

  Orthopaedic Surgery

  NPD
• Ventura Orthopedics Medical Group, Inc.

  • Specialist
  • Westlake Village, CA
  • NPI 1417580325

  Orthopaedic Surgery

  NPD
• Los Robles Regional Medical Center

  • General Acute Care Hospital
  • Thousand Oaks, CA
  • NPI 1033163019
  NPD (past)
• Simi Valley Hospital and Health Care Services

  • General Acute Care Hospital
  • Simi Valley, CA
  • NPI 1063495190
  NPD (past)
• Rush University Medical Center

  • Emergency Medicine Physician
  • Chicago, IL
  • NPI 1346216470
  NPD (past)

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

• Los Robles Regional Medical Center

  • General Acute Care Hospital
  • Thousand Oaks, CA
  • NPI 1306890389
  Care Compare affiliation
• Simi Valley Hospital and Health Care Services

  • General Acute Care Hospital
  • Simi Valley, CA
  • NPI 1063495190
  Care Compare affiliation

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

{
    "created_epoch": "1428364800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768867200000",
    "number": "1255727285",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1203 FLYNN RD UNIT 160",
            "city": "CAMARILLO",
            "state": "CA",
            "postal_code": "930126203",
            "telephone_number": "805-804-4168",
            "fax_number": "805-830-1177"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2525 ERRINGER RD",
            "city": "SIMI VALLEY",
            "state": "CA",
            "postal_code": "930652352",
            "telephone_number": "805-527-1404",
            "fax_number": "805-527-5246"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "137 E Thousand Oaks Blvd",
            "address_purpose": "LOCATION",
            "city": "Thousand Oaks",
            "state": "CA",
            "postal_code": "913605707",
            "country_code": "US",
            "telephone_number": "805-379-4574",
            "fax_number": "805-379-4324",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WANG",
        "first_name": "JOANNE",
        "middle_name": "HELEN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-04-07",
        "last_updated": "2026-01-20",
        "certification_date": "2026-01-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XS0106X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Hand Surgery",
            "state": "CA",
            "license": "A174739",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "STATE LICENSE",
            "identifier": "A174739",
            "state": "CA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "venturaortho.com",
            "affiliation": "N",
            "address_1": "137 E Thousand Oaks Blvd",
            "city": "Thousand Oaks",
            "state": "CA",
            "country_code": "US",
            "postal_code": "913605707",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Walmart Inc.
• Walmart Inc.
• Walmart, Inc.
• Walter Thomas MD a Medical Corporation
• Robin Lee Walter, LCSW
• Mang-Ching Wang
• Harrison Riley Wapner
• Martin Edward Wareham, M.D.
• Harris Wasser, MD
• Andrea Watkins, MA

• Orthopaedic Hand Surgery Physician in Simi Valley, CA
• Providers in Simi Valley, CA by specialty
• Orthopaedic Hand Surgery Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.