Individual provider Active NPI

Gosta W. Iwasiuk, M.D.

  • Surgery Physician
  • Ventura, CA
National Provider Identifier
1114023249
Registry record updated Jan 31, 2014
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
A22839 Issued in CA
Practice address
5855 Olivas Park Dr
Ventura, CA 93003-7672
Phone
(805) 667-2801
Fax
(805) 667-2865
NPI assigned
Sep 16, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 31, 2014

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X A22839 CA Primary

Addresses

Primary practice location

5855 Olivas Park Dr
Ventura, CA 93003-7672

Mailing address

120 N Ashwood Ave
Ventura, CA 93003-1810
Phone (805) 658-5800

Other identifiers 2

IdentifierTypeStateIssuer
A22839OtherCASTATE LICENSE
00A228391MedicaidCA

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
I20040220001054 CA Practitioner - General Surgery 8224923891 Reassigns benefits to 1 organization
Practice locations: Ventura, CA

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
22839CAMDSpeech-Language Pathologist

Practice roles

OrganizationSpecialtyStatusNew patients
C S Rayhrer MD a Professional Corporation Surgery CurrentSince Apr 24, 2024 Accepting new patients
Dignity Health Past Accepting new patients
Point Pleasant Physician Billing Services Surgery Past Accepting new patients
Gosta W Iwasiuk M D Inc Surgery PastSince Jan 1, 1990 Accepting new patients
Community Memorial Health System Past Accepting new patients
County of Ventura Past Accepting new patients

Locations

2605 Loma Vista Rd
Ventura, CA 93003
Phone (805) 648-2227

147 N Brent St
Ventura, CA 93003
Phone (805) 652-5011

Organizations & group practices 6

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.

NPI Registry JSON

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

{
    "created_epoch": "1158364800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1391126400000",
    "number": "1114023249",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "120 N ASHWOOD AVE",
            "city": "VENTURA",
            "state": "CA",
            "postal_code": "930031810",
            "telephone_number": "805-658-5800",
            "fax_number": "805-642-1928"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5855 OLIVAS PARK DR",
            "city": "VENTURA",
            "state": "CA",
            "postal_code": "930037672",
            "telephone_number": "805-667-2801",
            "fax_number": "805-667-2865"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "IWASIUK",
        "first_name": "GOSTA",
        "middle_name": "W.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-09-16",
        "last_updated": "2014-01-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CA",
            "license": "A22839",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "STATE LICENSE",
            "identifier": "A22839",
            "state": "CA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A228391",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Ventura, CA

Sources for this page

Verify at the official NPI Registry.