Active NPI
Matthew Elliot NG, M.D
- Family Medicine Physician
- Costa Mesa, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- A108266
- Practice address
- 1170 Baker St Ste H1
Costa Mesa, CA 92626-4165 - Phone
- (949) 791-3250
- Fax
- (949) 791-3251
- NPI assigned
- Jun 22, 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 |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | A108266 | CA | Primary |
Addresses
Primary practice location
1170 Baker St Ste H1
Costa Mesa, CA 92626-4165
Mailing address
1170 Baker St Ste H1
Costa Mesa, CA 92626-4165
Phone (949) 791-3250
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
- Family Practice
- Education
- University of Virginia School of Medicine, 2007
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
1190 Baker St
Suite 100
Costa Mesa, CA 92626-4105
Phone (949) 791-3250
4405 Vandever Ave
San Diego, CA 92120-3315
Phone (619) 516-6606
4647 Zion Ave
San Diego, CA 92120-2507
Phone (619) 528-5000
4650 Palm Ave
San Diego, CA 92154-8404
Phone (619) 528-5000
Hospital & facility affiliations
- Hoag Memorial Hospital Presbyterian
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of skin lesions | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Hoag Clinic | Current | Accepting new patients | |
| Southern California Permanente Medical Group | Current | Accepting new patients | |
| Southern California Permanente Medical Group | Current | Accepting new patients | |
| Southern California Permanente Medical Group | Current | Accepting new patients |
Locations
1170 Baker St
Ste H1
Costa Mesa, CA 92626
Phone (877) 464-2778
1190 Baker St
Ste 100
Costa Mesa, CA 92626
Phone (714) 668-2500
393 E Walnut St
Unit 3RD
Pasadena, CA 91188
Phone (626) 405-7914
4647 Zion Ave
San Diego, CA 92120
Phone (619) 528-3038
Interoperability endpoints
- https://api.platform.athenahealth.com/10944/brand/3/csg/1/fhir/r4
- https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
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.
-
- Primary Care Clinic/Center
- Newport Beach, CA
- NPI 1942799523
-
- Health Maintenance Organization
- Baldwin Park, CA
- NPI 1770515280
-
- Health Maintenance Organization
- San Diego, CA
- NPI 1225060742
-
- Health Maintenance Organization
- Santa Clarita, CA
- NPI 1316409410
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Newport Beach, CA
- NPI 1518951300
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1182470400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773964800000",
"number": "1285830737",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1170 BAKER ST STE H1",
"city": "COSTA MESA",
"state": "CA",
"postal_code": "926264165",
"telephone_number": "949-791-3250",
"fax_number": "949-791-3251"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1170 BAKER ST STE H1",
"city": "COSTA MESA",
"state": "CA",
"postal_code": "926264165",
"telephone_number": "949-791-3250",
"fax_number": "949-791-3251"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NG",
"first_name": "MATTHEW",
"middle_name": "ELLIOT",
"name_prefix": "Dr.",
"credential": "M.D",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-06-22",
"last_updated": "2026-03-20",
"certification_date": "2026-03-20",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "CA",
"license": "A108266",
"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": "4647 Zion Ave",
"city": "San Diego",
"state": "CA",
"country_code": "US",
"postal_code": "921202507",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Costa Mesa, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 20, 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.