Individual provider Active NPI

Courtney C Koshar, MD

  • Anesthesiology Physician
  • Phoenix, AZ
National Provider Identifier
1720048028
Registry record updated May 29, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
36730 Issued in AZ
Practice address
5777 E Mayo Blvd
Phoenix, AZ 85054-4502
Phone
(480) 301-8000
NPI assigned
Mar 23, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 29, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 36730 AZ Primary
Anesthesiology Physician 207L00000X 43647 CO

Addresses

Primary practice location

5777 E Mayo Blvd
Phoenix, AZ 85054-4502

Mailing address

5777 E Mayo Blvd
Phoenix, AZ 85054-4502
Phone (480) 301-8000

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address ckoshar394927@ehrdirect.mayoclinicmsg.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO, AZ, AR, TN4 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 4

Enrollment IDStateProvider typePAC IDDetails
I20050801000316 CO Practitioner - Anesthesiology 2264460237 Reassigns benefits to 1 organization
I20070711000135 AZ Practitioner - Anesthesiology 2264460237 Reassigns benefits to 5 organizations
I20230223002766 AR Practitioner - Anesthesiology 2264460237 Reassigns benefits to 1 organization
I20250122002632 TN Practitioner - Anesthesiology 2264460237 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
University of Utah School of Medicine, 2001
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mayo Clinic ArizonaGroup PAC ID 7012829930, 1,618 clinicians
Yuma Regional Medical CenterGroup PAC ID 2062314826, 367 clinicians
Anesthesia Partners of ColoradoGroup PAC ID 0345520151, 99 clinicians

Practice addresses (Care Compare)

13400 E Shea Blvd
Scottsdale, AZ 85259-5404
Phone (480) 301-8000

2400 S Ave a
Yuma, AZ 85364-7127
Phone (928) 344-2000

320 Beard Creek Rd
Edwards, CO 81632-6433
Phone (970) 569-7400

Hospital & facility affiliations

  • Mayo Clinic Hospital Hospital, Phoenix, AZ, CCN 030103
  • Vail Health Hospital Hospital, Vail, CO, CCN 060096
  • Yuma Regional Medical Center Hospital, Yuma, AZ, CCN 030013

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
36730AZMDAnesthesiology Physician
43647COMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mayo Clinic Arizona CurrentSince May 4, 2015 Accepting new patients
Yuma Regional Medical Center CurrentSince Aug 26, 2024 Accepting new patients
Arkansas Health Group Anesthesiology CurrentSince Jan 16, 2023 Accepting new patients
Yuma Regional Medical Center CurrentSince Aug 26, 2024 Accepting new patients
Resource Anesthesiology Associates of TN PC Anesthesiology CurrentSince Oct 18, 2024 Accepting new patients
Scottsdale Surgical Partners LLC Anesthesiology CurrentSince Jun 16, 2018 Accepting new patients
Mayo Clinic Arizona CurrentSince May 4, 2015 Accepting new patients
Anesthesia Partners of Arizona LLC Anesthesiology CurrentSince Apr 1, 2019 Accepting new patients
Anesthesia Partners of Colorado Anesthesiology CurrentSince Nov 3, 2025 Accepting new patients
St Luke'S Methodist Hospital Current Accepting new patients
Arkansas Health Group CurrentSince Jan 16, 2023 Accepting new patients
Metro Anesthesia Consultants P C Anesthesiology CurrentSince Jul 1, 2007 Accepting new patients

Locations (25 of 44)

1001 Towson Ave
Fort Smith, AR 72901
Phone (479) 441-3980

11001 Executive Center Dr
Ste 200
Little Rock, AR 72211
Phone (501) 812-7215

211 Crawford Memorial Dr
Van Buren, AR 72956
Phone (479) 471-4300

10815 W McDowell Rd
Ste 101
Avondale, AZ 85392
Phone (623) 433-0110

2905 W Warner Rd
Chandler, AZ 85224
Phone (480) 603-9000

7330 N 99th Ave
Ste 100
Glendale, AZ 85307
Phone (623) 879-6110

5555 W Thunderbird Rd
Glendale, AZ 85306
Phone (602) 588-5555

7300 N 99th Ave
Glendale, AZ 85307
Phone (480) 339-5001

1400 S Dobson Rd
Mesa, AZ 85202
Phone (480) 412-3000

13640 N Plaza del Rio Blvd
Ste 135
Peoria, AZ 85381
Phone (602) 424-4050

77 E Columbus Ave
Ste 201
Phoenix, AZ 85012
Phone (602) 200-9021

20940 N Tatum Blvd
Ste 100
Phoenix, AZ 85050
Phone (480) 253-5660

750 N 40th St
Phoenix, AZ 85008
Phone (602) 797-7700

5777 E Mayo Blvd
Phoenix, AZ 85054
Phone (480) 342-1800

690 N Cofco Center Ct
Ste B
Phoenix, AZ 85008
Phone (602) 910-6839

2222 E Highland Ave
Ste 100
Phoenix, AZ 85016
Phone (602) 281-3500

1111 E McDowell Rd
Ste B
Phoenix, AZ 85006
Phone (602) 346-0350

6245 N 24th Pkwy
Phoenix, AZ 85016
Phone (602) 843-0035

2611 W Carefree Hwy
Phoenix, AZ 85085

4605 E Elwood St
Ste 500
Phoenix, AZ 85040
Phone (469) 998-7443

2262 E Rose Garden Ln
Phoenix, AZ 85024
Phone (602) 424-4408

9301 W Thomas Rd
Phoenix, AZ 85037
Phone (623) 213-7407

350 W Thomas Rd
Phoenix, AZ 85013
Phone (480) 339-5001

240 W Thomas Rd
Phoenix, AZ 85013
Phone (602) 406-3552

1111 E McDowell Rd
Phoenix, AZ 85006
Phone (602) 239-2000

Interoperability endpoints

  • Direct secure messaging: ckoshar394927@ehrdirect.mayoclinicmsg.org
  • Direct secure messaging: ckoshar977627@direct.unitypoint.org
  • Direct secure messaging: ckoshar44383@mlh.direct-ci.com

Organizations & group practices 13

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.

View all 13

Hospital & facility affiliations 7

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": "1143072000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1716940800000",
    "number": "1720048028",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5777 E MAYO BLVD",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850544502",
            "telephone_number": "480-301-8000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5777 E MAYO BLVD",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850544502",
            "telephone_number": "480-301-8000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOSHAR",
        "first_name": "COURTNEY",
        "middle_name": "C",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-23",
        "last_updated": "2024-05-29",
        "certification_date": "2024-05-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "AZ",
            "license": "36730",
            "primary": true
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CO",
            "license": "43647",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ckoshar394927@ehrdirect.mayoclinicmsg.org",
            "affiliation": "N",
            "address_1": "5777 E Mayo Blvd",
            "city": "Phoenix",
            "state": "AZ",
            "country_code": "US",
            "postal_code": "850544502",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Phoenix, AZ

Sources for this page

Verify at the official NPI Registry.