Individual provider Active NPI

Corey D Warner, CRNA

  • Certified Registered Nurse Anesthetist
  • St George, UT
National Provider Identifier
1710543889
Registry record updated Feb 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
5825165-4406 Issued in UT
Practice address
1380 E Medical Center Dr
St George, UT 84790-2123
Phone
(801) 727-2056
Fax
(770) 701-6675
NPI assigned
May 14, 2019
Last updated
Feb 20, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 20, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 5825165-4406 UT Primary
Certified Registered Nurse Anesthetist 367500000X 225159 AZ
Certified Registered Nurse Anesthetist 367500000X 881595 NV

Addresses

Primary practice location

1380 E Medical Center Dr
St George, UT 84790-2123

Mailing address

PO Box 3570
Salt Lake City, UT 84110-3570
Phone (801) 727-2056

Other practice location 1

7160 Rafael Rivera Way Ste 210
Las Vegas, NV 89113-5395
Phone (702) 878-0070

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ, UT, NV3 enrollments

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20190611003275 AZ Practitioner - Certified Registered Nurse Anesthetist (Crna) 8729311477 Reassigns benefits to 3 organizations
I20210318002814 UT Practitioner - Certified Registered Nurse Anesthetist (Crna) 8729311477 Reassigns benefits to 4 organizations
I20250731004503 NV Practitioner - Certified Registered Nurse Anesthetist (Crna) 8729311477 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Fielden,Hanson,Isaacs,Miyada,Robison,Yeh LTDGroup PAC ID 5799683462, 168 clinicians

Practice addresses (Care Compare)

3186 S Maryland Pkwy
Las Vegas, NV 89109-2317
Phone (702) 961-8434

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
0 of 100Reported as individual
Quality
0
Improvement activities
0
Cost
0

Merit-based Incentive Payment System (MIPS)

Final score
82.13 of 100Reported as group
Quality
66.85
Promoting interoperability
99
Improvement activities
40
Cost
74.4

Merit-based Incentive Payment System (MIPS)

Final score
87.53 of 100Reported as group
Quality
89.3
Improvement activities
40
Cost
78.06

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Amin, Dunckelmeyer and Luu PLLC CurrentSince Jan 1, 2026 Accepting new patients
Red Rock Anesthesia Consultants LLC CurrentSince Jan 1, 2026 Accepting new patients
Northern Arizona Healthcare Corporation CurrentSince Jun 1, 2019 Accepting new patients
Flagstaff Pathology Associates Current Accepting new patients
Vaughn Jones Anesthesia LLC Nurse Anesthetist, Certified Registered CurrentSince Aug 5, 2022 Accepting new patients
Anesthesia Partners & Management LLC Nurse Anesthetist, Certified Registered CurrentSince May 10, 2020 Accepting new patients
Coronado Anesthesia PLLC Nurse Anesthetist, Certified Registered CurrentSince Feb 1, 2021 Accepting new patients
Mountain West Anesthesia LLC CurrentSince Mar 1, 2021 Accepting new patients
Northern Arizona Healthcare Corporation CurrentSince Jun 1, 2019 Accepting new patients
Fielden Hanson Isaacs Miyada Robison Yeh LTD Nurse Anesthetist, Certified Registered CurrentSince Jul 17, 2025 Accepting new patients
Amsurg St George Anesthesia, LLC CurrentSince Feb 8, 2021 Accepting new patients
Desert Canyons Anesthesia LLC Nurse Anesthetist, Certified Registered CurrentSince Sep 19, 2025 Accepting new patients
St George Endoscopy Center LLC PastSince Dec 1, 2024 Accepting new patients
Arizona Anesthesia Consultants, Inc. Nurse Anesthetist, Certified Registered PastSince Feb 2, 2020 Accepting new patients

Locations

269 S Candy Ln
Cottonwood, AZ 86326
Phone (928) 634-2251

450 S Willard St
Cottonwood, AZ 86326
Phone (928) 649-7991

1020 N San Francisco St
Ste 100
Flagstaff, AZ 86001
Phone (928) 774-2300

1200 N Beaver St
Flagstaff, AZ 86001
Phone (928) 213-6235

1215 N Beaver St
Ste 203
Flagstaff, AZ 86001
Phone (928) 773-2249

103 Medicine Way Rd
Peridot, AZ 85542
Phone (928) 475-1200

349 E Coronado Rd
Phoenix, AZ 85004
Phone (602) 266-5678

3900 E Camelback Rd
Ste 190
Phoenix, AZ 85018
Phone (888) 724-6236

4600 E Washington St
Ste 300
Phoenix, AZ 85034
Phone (602) 638-1872

3110 Clearwater Dr
Prescott, AZ 86305
Phone (623) 241-6185

5430 Distinction Way
Prescott, AZ 86301
Phone (928) 445-1919

1704 W Anklam Rd
Ste 108
Tucson, AZ 85745
Phone (623) 241-6185

3186 S Maryland Pkwy
Las Vegas, NV 89109
Phone (702) 731-8000

5400 S Rainbow Blvd
Las Vegas, NV 89118
Phone (702) 252-7342

7160 Rafael Rivera Way
Ste 210
Las Vegas, NV 89113

9127 W Russell Rd
Ste 110
Las Vegas, NV 89148
Phone (702) 209-2042

12222 Merit Dr
Ste 600
Dallas, TX 75251
Phone (972) 776-3185

150 W Civic Center Dr
Ste 200
Sandy, UT 84070
Phone (801) 727-2056

1380 E Medical Center Dr
St George, UT 84790
Phone (435) 251-2992

1791 E 280 N
St George, UT 84790
Phone (435) 628-4429

368 E Riverside Dr
Ste B
St George, UT 84790
Phone (435) 674-3109

544 S 400 E
St George, UT 84770
Phone (435) 688-4000

754 S Main St
Ste 3
St George, UT 84770
Phone (435) 628-2671

754 S Main St
Ste 4
St George, UT 84770
Phone (435) 628-2671

Organizations & group practices 14

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.

View all 14

Hospital & facility affiliations 1

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": "1557792000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771545600000",
    "number": "1710543889",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 3570",
            "city": "SALT LAKE CITY",
            "state": "UT",
            "postal_code": "841103570",
            "telephone_number": "801-727-2056",
            "fax_number": "770-701-6675"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1380 E MEDICAL CENTER DR",
            "city": "ST GEORGE",
            "state": "UT",
            "postal_code": "847902123",
            "telephone_number": "801-727-2056",
            "fax_number": "770-701-6675"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7160 Rafael Rivera Way Ste 210",
            "address_purpose": "LOCATION",
            "city": "Las Vegas",
            "state": "NV",
            "postal_code": "891135395",
            "country_code": "US",
            "telephone_number": "702-878-0070",
            "fax_number": "702-805-0307",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WARNER",
        "first_name": "COREY",
        "middle_name": "D",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-05-14",
        "last_updated": "2026-02-20",
        "certification_date": "2026-02-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "UT",
            "license": "5825165-4406",
            "primary": true
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "AZ",
            "license": "225159",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "NV",
            "license": "881595",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in St George, UT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 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.
  • 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.

Verify at the official NPI Registry.