NPIMap

Individual provider Active NPI

Jill Mayhew, FNP-BC

  • Family Nurse Practitioner
  • Cody, WY
National Provider Identifier
1083494579
Registry record updated Oct 23, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
53249 Issued in WY
Practice address
201 W Yellowstone Ave
Cody, WY 82414
Phone
(307) 527-7561
NPI assigned
Oct 2, 2023
Sex
Female
Sole proprietor
No

Organizations & group practices 11

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.

Hospital & facility affiliations 12

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

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Billings Clinic 814 clinicians
Yellowstone Sports Medicine and Bone and Joint Clinic LLC 3 clinicians

Practice addresses (Care Compare)

201 Yellowstone Ave
Cody, WY 82414-9313
Phone (307) 527-7561

720 Lindsay LN
Suite B
Cody, WY 82414-4143
Phone (307) 578-1992

Hospital & facility affiliations

  • Cody Regional Health Home Health Home health agency, Cody, WY, CCN 537031
  • Cody Regional Health Hospital, Cody, WY, CCN 531312
  • Billings Clinic Hospital Hospital, Billings, MT, CCN 270004
  • Powell Valley Hospital Hospital, Powell, WY, CCN 531310

Merit-based Incentive Payment System (MIPS)

Final score
80.79 of 100Reported as group
Quality
72.82
Promoting interoperability
100
Improvement activities
40
Cost
63.14

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WY
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20231116003224 WY Practitioner - Nurse Practitioner 8325495054 Reassigns benefits to 4 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
West Park Hospital District CurrentSince Dec 14, 2025 Accepting new patients
Billings Clinic CurrentSince Dec 11, 2023 Accepting new patients
Billings Clinic Current Accepting new patients
Cody Regional Health EMS CurrentSince Oct 22, 2025 Accepting new patients
Yellowstone Sports Medicine and Bone & Joint Clinic,LLC CurrentSince Nov 1, 2025 Accepting new patients
Billings Clinic CurrentSince Dec 11, 2023 Accepting new patients
West Park Hospital District CurrentSince Oct 22, 2025 Accepting new patients

Locations

707 Sheridan Ave
Cody, WY 82414
Phone (307) 527-7561

201 Yellowstone Ave
Cody, WY 82414
Phone (307) 527-7561

720 Lindsay Ln
Ste B
Cody, WY 82414
Phone (307) 578-1953

424 Yellowstone Ave
Ste 120
Cody, WY 82414
Phone (307) 578-2903

777 Avenue H
Powell, WY 82435
Phone (307) 754-1175

Interoperability endpoints

  • Direct secure messaging: jmayhew2@billingsclinic.cernerdirect.com

Specialties & licenses 1

NPPES NPI Registry
Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 53249 WY Primary

Addresses

NPPES NPI Registry

Primary practice location

201 W Yellowstone Ave
Cody, WY 82414

Mailing address

201 W Yellowstone Ave
Cody, WY 82414
Phone (307) 527-7561

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Oct 23, 2023.

{
    "created_epoch": "1696204800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1698019200000",
    "number": "1083494579",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "201 W YELLOWSTONE AVE",
            "city": "CODY",
            "state": "WY",
            "postal_code": "82414",
            "telephone_number": "307-527-7561"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "201 W YELLOWSTONE AVE",
            "city": "CODY",
            "state": "WY",
            "postal_code": "82414",
            "telephone_number": "307-527-7561"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAYHEW",
        "first_name": "JILL",
        "name_prefix": "Mrs.",
        "credential": "FNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-10-02",
        "last_updated": "2023-10-23",
        "certification_date": "2023-10-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "WY",
            "license": "53249",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Cody, WY

Sources for this page

Verify at the official NPI Registry.