Active NPI
Jim Sorena Seraj, M.D.
- Emergency Medicine Physician
- Winchester, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 036153092
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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
Enrollment records 1
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
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 100
- Quality
- 83.06
- Improvement activities
- 40
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of tissue | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036153092 | IL | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| California Hospitalists Emergency Physicians Medical Group Inc | Emergency Medicine | Current | Accepting new patients |
| Izuchukwu Okpara MD Inc | Surgery | Current | Accepting new patients |
| Southern California Permanente Medical Group | Current | Accepting new patients | |
| Huntington Park Emergency Physicians, Inc | Emergency Medicine | Current | Accepting new patients |
| East la Emergency Physicians, Inc. | Emergency Medicine | Current | Accepting new patients |
| Illuminary Medical Group, PC | Current | Accepting new patients | |
| Santa Ynez River Physicians, PC | Emergency Medicine | Current | Accepting new patients |
| Ignite Emergency Physicians a Medical Corporation | Current | Accepting new patients | |
| Southern California Permanente Medical Group | Current | Accepting new patients | |
| Southern California Permanente Medical Group | Current | Accepting new patients | |
| Andy Shen, M.D., Inc. | Emergency Medicine | Current | Accepting new patients |
| Singh MD a Professional Medical | Emergency Medicine | Current | Accepting new patients |
| ER Physicians Medical Group, Inc. | Emergency Medicine | Current | 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
- https://api.platform.athenahealth.com/14272/brand/70/csg/1/fhir/r4
- 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.
-
- Emergency Medical Services (Emergency Medicine) Physician
- Victorville, CA
- NPI 1437918307
-
- Hospitalist Physician
- Huntington Park, CA
- NPI 1487276812
-
- Surgery Physician
- Valencia, CA
- NPI 1679004592
-
- Emergency Medicine Physician
- Alhambra, CA
- NPI 1457427221
-
- Emergency Medicine Physician
- Norwalk, CA
- NPI 1760648539
-
- Emergency Medicine Physician
- Los Angeles, CA
- NPI 1588198055
-
- Emergency Medicine Physician
- Los Angeles, CA
- NPI 1063765907
-
- Emergency Medicine Physician
- Huntington Park, CA
- NPI 1053747121
-
- Emergency Medicine Physician
- Lompoc, CA
- NPI 1396210597
-
- Emergency Medicine Physician
- Barstow, CA
- NPI 1336971514
-
- Health Maintenance Organization
- Baldwin Park, CA
- NPI 1770515280
-
- Emergency Medicine Physician
- Blythe, CA
- NPI 1609170232
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Montclair, CA
- NPI 1992721161
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 6, 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.