Individual provider Active NPI

Jim Sorena Seraj, M.D.

  • Emergency Medicine Physician
  • Winchester, CA
National Provider Identifier
1467746362
Registry record updated Jun 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
036153092 Issued in IL
Practice address
35876 Winchester Road
300-335
Winchester, CA 92596
Phone
(949) 549-1000
Fax
(762) 200-7558
NPI assigned
Jun 8, 2011
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 6, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X A123641 CA
Emergency Medicine Physician 207P00000X 51310 AZ
Emergency Medicine Physician 207P00000X 036153092 IL Primary

Addresses

Primary practice location

35876 Winchester Road
300-335
Winchester, CA 92596

Mailing address

35876 Winchester Road
300-335
Winchester, CA 92596
Phone (949) 549-1000

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq Health Information Exchange (HIE) Southern California Permanente Medical Group

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
I20130821001048 CA Practitioner - Emergency MedicinePractitioner - General Surgery 0446493522 Reassigns benefits to 12 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Ignite Emergency Physicians a Medical CorporationGroup PAC ID 2365988326, 46 clinicians
Izuchukwu Okpara MD IncGroup PAC ID 1052698966, 45 clinicians

Practice addresses (Care Compare)

13100 Studebaker Rd
Norwalk, CA 90650-2531
Phone (562) 868-3751

16850 Bear Valley Rd
Victorville, CA 92395-5794
Phone (760) 241-8000

28212 Kelly Johnson Pkwy
Suite 200
Valencia, CA 91355-5090
Phone (213) 228-3538

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as group
Quality
83.06
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036153092ILMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
California Hospitalists Emergency Physicians Medical Group Inc Emergency Medicine CurrentSince May 14, 2022 Accepting new patients
Izuchukwu Okpara MD Inc Surgery CurrentSince Mar 2, 2023 Accepting new patients
Southern California Permanente Medical Group Current Accepting new patients
Huntington Park Emergency Physicians, Inc Emergency Medicine CurrentSince Nov 29, 2017 Accepting new patients
East la Emergency Physicians, Inc. Emergency Medicine CurrentSince Jan 6, 2018 Accepting new patients
Illuminary Medical Group, PC CurrentSince Dec 3, 2015 Accepting new patients
Santa Ynez River Physicians, PC Emergency Medicine CurrentSince Nov 1, 2018 Accepting new patients
Ignite Emergency Physicians a Medical Corporation CurrentSince Nov 8, 2024 Accepting new patients
Southern California Permanente Medical Group CurrentSince Sep 13, 2016 Accepting new patients
Southern California Permanente Medical Group CurrentSince Sep 13, 2016 Accepting new patients
Andy Shen, M.D., Inc. Emergency Medicine CurrentSince Dec 1, 2019 Accepting new patients
Singh MD a Professional Medical Emergency Medicine CurrentSince Dec 1, 2024 Accepting new patients
ER Physicians Medical Group, Inc. Emergency Medicine CurrentSince May 14, 2022 Accepting new patients

Locations

100 S Raymond Ave
Alhambra, CA 91801
Phone (626) 457-7938

5475 E La Palma Ave
Anaheim, CA 92807
Phone (714) 279-6088

441 N Lakeview Ave
Anaheim, CA 92807
Phone (714) 279-4000

820 E Mountain View St
Barstow, CA 92311
Phone (760) 256-1761

5451 Walnut Ave
Chino, CA 91710
Phone (909) 464-8600

1515 E Ocean Ave
Lompoc, CA 93436
Phone (805) 737-3300

4081 E Olympic Blvd
Los Angeles, CA 90023
Phone (323) 267-0477

4060 Whittier Blvd
Los Angeles, CA 90023
Phone (323) 224-2040

5000 San Bernardino St
Montclair, CA 91763
Phone (909) 625-4111

13100 Studebaker Rd
Norwalk, CA 90650
Phone (562) 420-1945

13222 Bloomfield Ave
Norwalk, CA 90650
Phone (562) 207-9729

1801 W Olympic Blvd
#2611
Pasadena, CA 91199

5430 Arlington Ave
Riverside, CA 92504
Phone (714) 458-4617

25044 Peachland Ave
Ste 110
Santa Clarita, CA 91321

28212 Kelly Johnson Pkwy
Ste 200
Valencia, CA 91355
Phone (661) 388-5945

16850 Bear Valley Rd
Victorville, CA 92395
Phone (760) 241-8222

2623 E Slauson Ave
Walnut Park, CA 90255
Phone (323) 277-5855

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/14272/brand/70/csg/1/fhir/r4
  • Direct secure messaging: jseraj@yourcarecommunity.org

Organizations & group practices 14

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.

View all 14

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": "1307491200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780704000000",
    "number": "1467746362",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "35876 WINCHESTER ROAD",
            "address_2": "300-335",
            "city": "WINCHESTER",
            "state": "CA",
            "postal_code": "92596",
            "telephone_number": "949-549-1000",
            "fax_number": "762-200-7337"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "35876 WINCHESTER ROAD",
            "address_2": "300-335",
            "city": "WINCHESTER",
            "state": "CA",
            "postal_code": "92596",
            "telephone_number": "949-549-1000",
            "fax_number": "762-200-7558"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SERAJ",
        "first_name": "JIM",
        "middle_name": "SORENA",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-06-08",
        "last_updated": "2026-06-06",
        "certification_date": "2026-06-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A123641",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "AZ",
            "license": "51310",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IL",
            "license": "036153092",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq",
            "affiliation": "Y",
            "endpointDescription": "Carequality",
            "affiliationName": "Southern California Permanente Medical Group",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "441 N Lakeview Ave",
            "city": "Anaheim",
            "state": "CA",
            "country_code": "US",
            "postal_code": "928073028",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Winchester, CA

Sources for this page

Verify at the official NPI Registry.