Active NPI
Michael James Roberts, D.O.
- Family Medicine Physician
- Downey, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 20A11503
- Practice address
- 11500 Brookshire Ave
Downey, CA 90241-4917 - Phone
- (562) 904-5000
- NPI assigned
- Mar 8, 2012
- Last updated
- Jun 27, 2025
- 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 | 20A11503 | CA | Primary |
Addresses
Primary practice location
11500 Brookshire Ave
Downey, CA 90241-4917
Mailing address
135 W Bellevue Dr
Apt D
Pasadena, CA 91105-2535
Phone (909) 525-2891
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
- Other, 2009
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1365 S Grand Ave
Glendora, CA 91740-5047
Phone (626) 385-1456
1500 W W Covina Pkwy
West Covina, CA 91790-2708
Phone (626) 430-9991
215 N Allen Ave
Pasadena, CA 91106-1601
Phone (626) 817-9002
26777 Agoura Rd
Suite B4
Calabasas, CA 91302-2967
Phone (818) 880-2225
2968 E Florence Ave
Huntington Park, CA 90255-5826
Phone (323) 522-9500
420 W Rowland St
Suite 101
Covina, CA 91723-2943
Phone (626) 412-2614
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 11503 | CA | MD | Counselor |
| 20A11503 | CA | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Healthcare Partners Affiliates Medical Group | Current | Accepting new patients | |
| Faculty Physicians and Surgeons of Llusm | Family Medicine | Current | Accepting new patients |
| Faculty Physicians and Surgeons of Llusm | Current | Accepting new patients | |
| Faculty Physicians and Surgeons of Llusm | Current | Accepting new patients | |
| Exer Medical Corporation | Current | Accepting new patients | |
| Healthcare Partners Affiliates Medical Group | Family Medicine | Current | Accepting new patients |
| Torrance Memorial Medical Center | Past | Accepting new patients | |
| Memorial Medical Group Inc | Past | Accepting new patients | |
| Lakeside Medical Associates, a Medical Group, Inc. | Past | Accepting new patients |
Locations
26777 Agoura Rd
Ste 4
Calabasas, CA 91302
Phone (818) 880-2225
824 E Carson St
Ste 104
Carson, CA 90745
Phone (310) 830-9706
235 E 17th St
Costa Mesa, CA 92627
Phone (949) 688-2010
2381 Rosecrans Ave
Ste 115
El Segundo, CA 90245
Phone (213) 335-7355
7000 Boulder Ave
Ste 103
Highland, CA 92346
Phone (515) 441-6271
11370 Anderson St
#B100
Loma Linda, CA 92354
Phone (909) 558-2848
3460 Katella Ave
Los Alamitos, CA 90720
Phone (310) 594-6599
File Number 54701
Los Angeles, CA 90074
Phone (909) 651-4300
28078 Baxter Rd
Murrieta, CA 92563
Phone (760) 533-4541
797 S Fair Oaks Ave
Pasadena, CA 91105
Phone (626) 535-2434
601 Torrance Blvd
#1182
Redondo Beach, CA 90277
25548 The Old Rd
Ste U1
Stevenson Ranch, CA 91381
Phone (661) 556-9020
701 N Wendy Dr
Thousand Oaks, CA 91320
Phone (805) 375-4400
19191 S Vermont Ave
Torrance, CA 90502
Phone (310) 354-4211
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Interoperability endpoints
- michaelroberts@hcpca.allscriptsdirect.net
- michael.roberts.p1@direct.lakeside.nextgenshare.com
Organizations & group practices 10
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Exer Urgent Care
- Urgent Care Clinic/Center
- Calabasas, CA
- NPI 1588901532
-
- Internal Medicine Physician
- West Hills, CA
- NPI 1831426642
-
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Apple Valley, CA
- NPI 1205009917
-
dba Optum
- Internal Medicine Physician
- Los Angeles, CA
- NPI 1659312593
Family Medicine
-
- Preventive Medicine/Occupational Environmental Medicine Physician
- Loma Linda, CA
- NPI 1306372073
-
- Family Medicine Physician
- Moreno Valley, CA
- NPI 1558788331
-
dba Optum
- Durable Medical Equipment & Medical Supplies
- Murrieta, CA
- NPI 1760057269
-
dba Lakeside Community Healthcare Medical Group
- Rheumatology Physician
- Burbank, CA
- NPI 1861499535
-
- Skilled Nursing Facility
- Torrance, CA
- NPI 1740268713
-
- Durable Medical Equipment & Medical Supplies
- Phoenix, AZ
- NPI 1255523643
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1331164800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1750982400000",
"number": "1477828416",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "135 W BELLEVUE DR",
"address_2": "APT D",
"city": "PASADENA",
"state": "CA",
"postal_code": "911052535",
"telephone_number": "909-525-2891"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "11500 BROOKSHIRE AVE",
"city": "DOWNEY",
"state": "CA",
"postal_code": "902414917",
"telephone_number": "562-904-5000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ROBERTS",
"first_name": "MICHAEL",
"middle_name": "JAMES",
"name_prefix": "Dr.",
"credential": "D.O.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2012-03-08",
"last_updated": "2025-06-27",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "CA",
"license": "20A11503",
"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": "4733 W Sunset Blvd",
"city": "Los Angeles",
"state": "CA",
"country_code": "US",
"postal_code": "900276021",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Downey, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 27, 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.