Active NPI
Courtney Oyler, PA
- Medical Physician Assistant
- Moreno Valley, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Medical Physician Assistant
- License
- MED-PAC-LIC-77610
- Practice address
- 26520 Cactus Ave
Moreno Valley, CA 92555-3927 - Phone
- (951) 486-4000
- NPI assigned
- Oct 25, 2018
- Last updated
- Jun 26, 2026
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | MED-PAC-LIC-77610 | MT | |
| Physician Assistant | 363A00000X | PA56225 | CA | |
| Medical Physician Assistant | 363AM0700X | MED-PAC-LIC-77610 | MT | Primary |
Addresses
Primary practice location
26520 Cactus Ave
Moreno Valley, CA 92555-3927
Mailing address
600 Central Ave Apt 149
Riverside, CA 92507-6514
Phone (605) 415-5741
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MT
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
100 Alaska Frontage Rd
Belgrade, MT 59714-7921
Phone (406) 414-3710
1006 W Main St
Bozeman, MT 59715-3219
Phone (406) 586-8711
104 Centennial Dr
Suite 103
Livingston, MT 59047-8101
Phone (406) 222-0030
2231 N Montana Ave
Helena, MT 59601-0872
Phone (406) 389-8008
3545 Harrison Ave
Butte, MT 59701-3547
Phone (406) 430-1034
403 W Main St
Belgrade, MT 59714-3847
Phone (406) 388-8708
862 Harmon Stream Blvd
Suite 101
Bozeman, MT 59718-4097
Phone (406) 548-8719
915 Highland Blvd
Bozeman, MT 59715-6902
Phone (406) 414-5000
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 74.05 of 100
- Quality
- 59.76
- Promoting interoperability
- 99
- Improvement activities
- 40
- Cost
- 54.58
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PA56225 | CA | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Bozeman Health Deaconess Hospital | Current | Accepting new patients | |
| Peak Health & Wellness, LLC | Current | Accepting new patients | |
| Livingston Healthcare | Current | Accepting new patients | |
| Livingston Healthcare | Current | Accepting new patients | |
| Field of Dreams PC | Current | Accepting new patients | |
| Bozeman Health Deaconess Hospital | Current | Accepting new patients | |
| Bozeman Health Urgent Care | Current | Accepting new patients | |
| Peak Health and Wellness, PLLC | Past | Accepting new patients |
Locations
403 W Main St
Belgrade, MT 59714
Phone (406) 388-8708
3043 Meadow View Dr
Billings, MT 59102
Phone (406) 296-3382
1006 W Main St
Bozeman, MT 59715
Phone (406) 414-4800
862 Harmon Stream Blvd
Ste 101B
Bozeman, MT 59718
915 Highland Blvd
Bozeman, MT 59715
Phone (406) 414-1720
925 Highland Blvd
Ste 1220
Bozeman, MT 59715
Phone (406) 414-3780
3545 Harrison Ave
Butte, MT 59701
Phone (406) 430-1034
609 10th Ave S
Great Falls, MT 59405
Phone (406) 430-1040
2231 N Montana Ave
Helena, MT 59601
Phone (406) 389-8008
104 Centennial Dr
Livingston, MT 59047
Phone (406) 222-0030
104 Centennial Dr
Ste 103
Livingston, MT 59047
Phone (406) 222-0030
320 Alpenglow Ln
Livingston, MT 59047
Phone (406) 222-3541
Interoperability endpoints
- courtney.oyler@livingstonhealthcare.cernerdirect.com
Organizations & group practices 8
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.
-
- Family Medicine Physician
- Bozeman, MT
- NPI 1619347390
-
- Urgent Care Clinic/Center
- Bozeman, MT
- NPI 1740693761
-
- Critical Access Hospital
- Livingston, MT
- NPI 1245222306
-
- Durable Medical Equipment & Medical Supplies
- Bozeman, MT
- NPI 1013733955
-
dba Livingston HealthCare Gardiner
- Rehabilitation Clinic/Center
- Gardiner, MT
- NPI 1225670375
-
dba Nova Health
- Urgent Care Clinic/Center
- Belgrade, MT
- NPI 1902181563
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba LHC Shields Valley Therapy
- Rehabilitation Clinic/Center
- Wilsall, MT
- NPI 1124660279
Hospital
-
dba Livingston HealthCare Gardiner
- Rehabilitation Clinic/Center
- Gardiner, MT
- NPI 1225670375
Hospital
-
- Critical Access Hospital
- Livingston, MT
- NPI 1245222306
-
dba Livingston HealthCare Sleep Center
- Clinic/Center
- Livingston, MT
- NPI 1902448897
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1540425600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782432000000",
"number": "1487121620",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "600 CENTRAL AVE APT 149",
"city": "RIVERSIDE",
"state": "CA",
"postal_code": "925076514",
"telephone_number": "605-415-5741"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "26520 CACTUS AVE",
"city": "MORENO VALLEY",
"state": "CA",
"postal_code": "925553927",
"telephone_number": "951-486-4000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "OYLER",
"first_name": "COURTNEY",
"credential": "PA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2018-10-25",
"last_updated": "2026-06-26",
"certification_date": "2026-06-26",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "MT",
"license": "MED-PAC-LIC-77610",
"primary": false
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "CA",
"license": "PA56225",
"primary": false
},
{
"code": "363AM0700X",
"taxonomy_group": "",
"desc": "Physician Assistant, Medical",
"state": "MT",
"license": "MED-PAC-LIC-77610",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Moreno Valley, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 26, 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.