Active NPI
Daniel Sangwon Oh, M.D.
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Irvine, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- License
- A82679
- Practice address
- 1000 Fivepoint
Irvine, CA 92618-2377 - Phone
- (949) 671-4673
- NPI assigned
- Sep 26, 2007
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | 208G00000X | A82679 | CA | Primary |
Addresses
Primary practice location
1000 Fivepoint
Irvine, CA 92618-2377
Mailing address
PO Box 512185
Los Angeles, CA 90051-0185
Other practice location 1
2151 N Harbor Blvd Ste 3100
Fullerton, CA 92835-3825
Phone (714) 446-5830
Other practice location 2
1500 Duarte Rd
Duarte, CA 91010-3012
Phone (800) 826-4673
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | daniel.oh@direct.usc.edu | Direct | USC CARE MEDICAL GROUP, INC |
| Direct Messaging Address | direct@cityofhope.direct-ci.com | Direct | CITY OF HOPE MEDICAL FOUNDATION |
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
- Thoracic Surgery
- Education
- Loyola University of Chicago, Stritch School of Medicine, 2001
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
1000 Fivepoint
Irvine, CA 92618-2377
Phone (949) 671-4673
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Usc Care Medical Group, Inc | Surgery | Current | Accepting new patients |
| City of Hope Medical Foundation | Surgery | Current | Accepting new patients |
| Usc Care Medical Group, Inc | Current | Accepting new patients |
Locations
1500 Duarte Rd
Duarte, CA 91010
Phone (626) 359-8111
2151 N Harbor Blvd
Ste 3100
Fullerton, CA 92835
Phone (530) 999-2533
1000 Fivepoint
Irvine, CA 92618
Phone (888) 333-4673
1000 Fivepoint
Ste A
Irvine, CA 92618
Phone (888) 333-4673
1520 San Pablo St
Los Angeles, CA 90033
Phone (323) 442-5849
1450 San Pablo St
Ste 6200
Los Angeles, CA 90033
Phone (323) 442-7920
1601 Avocado Ave
Newport Beach, CA 92660
Phone (949) 763-2204
209 Fair Oaks Ave
South Pasadena, CA 91030
Phone (626) 359-8111
Interoperability endpoints
- doh269832@cityofhope.direct-ci.com
- daniel.oh@direct.usc.edu
- direct@cityofhope.direct-ci.com
Organizations & group practices 3
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.
-
dba City of Hope Duarte
- Hematology & Oncology Physician
- Duarte, CA
- NPI 1871886366
Surgery
-
dba Fair Oaks Clinic
- Durable Medical Equipment & Medical Supplies
- Pasadena, CA
- NPI 1427937390
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Providence St. Jude Medical Center
- General Acute Care Hospital
- Fullerton, CA
- NPI 1194926279
-
dba Providence St. Jude Medical Center
- General Acute Care Hospital
- Brea, CA
- NPI 1891904942
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1190764800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758153600000",
"number": "1932396611",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 512185",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900510185"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1000 FIVEPOINT",
"city": "IRVINE",
"state": "CA",
"postal_code": "926182377",
"telephone_number": "949-671-4673"
}
],
"practiceLocations": [
{
"address_1": "2151 N Harbor Blvd Ste 3100",
"address_purpose": "LOCATION",
"city": "Fullerton",
"state": "CA",
"postal_code": "928353825",
"country_code": "US",
"telephone_number": "714-446-5830",
"fax_number": "714-992-3037",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1500 Duarte Rd",
"address_purpose": "LOCATION",
"city": "Duarte",
"state": "CA",
"postal_code": "910103012",
"country_code": "US",
"telephone_number": "800-826-4673",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "OH",
"first_name": "DANIEL",
"middle_name": "SANGWON",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-09-26",
"last_updated": "2025-09-18",
"certification_date": "2025-09-18",
"status": "A"
},
"taxonomies": [
{
"code": "208G00000X",
"taxonomy_group": "",
"desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
"state": "CA",
"license": "A82679",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "daniel.oh@direct.usc.edu",
"affiliation": "Y",
"affiliationName": "USC CARE MEDICAL GROUP, INC",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "1450 San Pablo St Ste 6200",
"city": "Los Angeles",
"state": "CA",
"country_code": "US",
"postal_code": "90033",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "direct@cityofhope.direct-ci.com",
"affiliation": "Y",
"affiliationName": "CITY OF HOPE MEDICAL FOUNDATION",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "1000 Fivepoint Ste A",
"city": "Irvine",
"state": "CA",
"country_code": "US",
"postal_code": "926182377",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Irvine, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 18, 2025; 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.