Individual provider Active NPI

Courtney Oyler, PA

  • Medical Physician Assistant
  • Moreno Valley, CA
National Provider Identifier
1487121620
Registry record updated Jun 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Physician AssistantTaxonomy code 363AM0700X
License
MED-PAC-LIC-77610 Issued in MT
Practice address
26520 Cactus Ave
Moreno Valley, CA 92555-3927
Phone
(951) 486-4000
NPI assigned
Oct 25, 2018
Last updated
Jun 26, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 26, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190821004066 MT Practitioner - Physician Assistant 6103161492 Reassigns benefits to 5 organizations

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
Bozeman Health Urgent CareGroup PAC ID 3476879305, 26 clinicians
Livingston HealthcareGroup PAC ID 5991613598, 66 clinicians
Peak Health and Wellness, LLCGroup PAC ID 4082500889, 28 clinicians
Bozeman Health Deaconess HospitalGroup PAC ID 4688984164, 309 clinicians

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 100Reported as group
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

LicenseStateTypeSpecialty
PA56225CAMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Bozeman Health Deaconess Hospital CurrentSince Sep 7, 2025 Accepting new patients
Peak Health & Wellness, LLC CurrentSince May 15, 2023 Accepting new patients
Livingston Healthcare CurrentSince Jul 15, 2019 Accepting new patients
Livingston Healthcare CurrentSince Jul 15, 2019 Accepting new patients
Field of Dreams PC Current Accepting new patients
Bozeman Health Deaconess Hospital CurrentSince Sep 7, 2025 Accepting new patients
Bozeman Health Urgent Care CurrentSince Jun 6, 2025 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

  • Direct secure messaging: 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.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.