NPIMap

Individual provider Active NPI

Sergio O Neira, M.D.

  • Internal Medicine Physician
  • Oxnard, CA
National Provider Identifier
1043373194
Registry record updated Jul 8, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A38228 Issued in CA
Practice address
1901 Outlet Center Dr Ste 200
Oxnard, CA 93036-0666
Phone
(805) 981-8300
Fax
(805) 981-8302
NPI assigned
Dec 19, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 8, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A38228 CA Primary

Addresses

Primary practice location

1901 Outlet Center Dr Ste 200
Oxnard, CA 93036-0666

Mailing address

1901 Outlet Center Dr Ste 200
Oxnard, CA 93036-0666
Phone (805) 981-8300

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
I20100503000094 CA Practitioner - Internal Medicine 2668492877 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 1973
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Primary Medical Group of Ventura County IncGroup PAC ID 0345218160, 42 clinicians
Spanish Hills Medical Group IncGroup PAC ID 3577583780, 3 clinicians

Practice addresses (Care Compare)

1901 Outlet Ctr Dr
Suite 200
Oxnard, CA 93036-0666
Phone (805) 981-8300

Hospital & facility affiliations

  • Livingston Memorial Visiting Nurse Association Home health agency, Ventura, CA, CCN 057040
  • Angel of God Hospice and Palliative Care Inc Hospice, Camarillo, CA, CCN 751680
  • St Johns Regional Medical Center Hospital, Oxnard, CA, CCN 050082

Merit-based Incentive Payment System (MIPS)

Final score
99.64 of 100Reported as apm
Quality
86.27
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A38228CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Spanish Hills Medical Group Inc Internal Medicine CurrentSince Mar 1, 2010 Accepting new patients
Primary Medical Group of Ventura County Inc CurrentSince Jul 1, 2025 Accepting new patients
Community Memorial Health System Past Accepting new patients
Dignity Health Past Accepting new patients

Locations

1901 Outlet Center Dr
Ste 200
Oxnard, CA 93036
Phone (805) 981-8300

10885 Telegraph Rd
Ventura, CA 93004
Phone (805) 647-7704

3555 Loma Vista Rd
Ste 110
Ventura, CA 93003
Phone (805) 653-0303

Ownership & related parties

All facility ownership & control disclosures 1

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Angel of God Hospice and Palliative Care, Inc.Camarillo, CA, CCN 751680 Hospice Contracted Managing Employee Aug 1, 2018

Owned or controlled facilities with NPI records 1

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

Organizations & group practices 4

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": "1166486400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1043373194",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1901 OUTLET CENTER DR STE 200",
            "city": "OXNARD",
            "state": "CA",
            "postal_code": "930360666",
            "telephone_number": "805-981-8300",
            "fax_number": "805-981-8302"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1901 OUTLET CENTER DR STE 200",
            "city": "OXNARD",
            "state": "CA",
            "postal_code": "930360666",
            "telephone_number": "805-981-8300",
            "fax_number": "805-981-8302"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NEIRA",
        "first_name": "SERGIO",
        "middle_name": "O",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-12-19",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A38228",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oxnard, CA

Sources for this page

Verify at the official NPI Registry.