Individual provider Active NPI

Oscar Carazas, MD

  • Internal Medicine Physician
  • Oxnard, CA
National Provider Identifier
1255745956
Registry record updated Nov 21, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A148222 Issued in CA
Practice address
1600 N Rose Ave
Oxnard, CA 93030-3722
Phone
(805) 988-2505
NPI assigned
Jun 20, 2014
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 21, 2025

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 A148222 CA Primary

Addresses

Primary practice location

1600 N Rose Ave
Oxnard, CA 93030-3722

Mailing address

1600 N Rose Ave
Oxnard, CA 93030-3722
Phone (805) 988-2505

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: No
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20170905003189 CA Practitioner - Hospitalist 5597038000 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hospitalist
Education
Other, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Inpatient Specialists of California PCGroup PAC ID 3476864448, 373 clinicians

Practice addresses (Care Compare)

1600 N Rose Ave
Oxnard, CA 93030-3722
Phone (805) 988-2500

Hospital & facility affiliations

  • Vitas Healthcare Corporation of California Hospice, Encino, CA, CCN 051656
  • St Johns Regional Medical Center Hospital, Oxnard, CA, CCN 050082

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A148222CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Inpatient Specialists of California, PC Internal Medicine CurrentSince Jul 15, 2017 Accepting new patients

Locations

2309 Antonio Ave
Camarillo, CA 93010
Phone (805) 389-5655

1600 N Rose Ave
Oxnard, CA 93030
Phone (805) 988-2500

5410 Maryland Way
Ste 300
Brentwood, TN 37027
Phone (615) 377-1674

Organizations & group practices 1

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 2

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": "1403222400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763683200000",
    "number": "1255745956",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1600 N ROSE AVE",
            "city": "OXNARD",
            "state": "CA",
            "postal_code": "930303722",
            "telephone_number": "805-988-2505"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1600 N ROSE AVE",
            "city": "OXNARD",
            "state": "CA",
            "postal_code": "930303722",
            "telephone_number": "805-988-2505"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CARAZAS",
        "first_name": "OSCAR",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2014-06-20",
        "last_updated": "2025-11-21",
        "certification_date": "2025-11-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A148222",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oxnard, CA

Sources for this page

Verify at the official NPI Registry.