NPPES file of Aug 9, 2026

James Joseph Willox, DNP, FNP-C

Nurse Practitioner · Cheyenne, WY

James Joseph Willox, DNP, FNP-C is a nurse practitioner with a practice address in Cheyenne, Wyoming, and NPI 1376386664, issued on Jun 14, 2024. Check the license (Wyoming 43905, as entered in NPPES) with the Wyoming board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376386664
Name
James Joseph Willox
Credential
DNP, FNP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
43905 WY
Self-reported in NPPES; status is on the state search
Practice location
5416 Education Dr, Cheyenne, WY 82009
Phone
(307) 778-3675
Enumerated
Jun 14, 2024
Record last updated
Feb 13, 2026
Medicare enrollment
Enrolled (PECOS I20240718001154); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 5416 Education Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Briana Bailey, APRN, FNP-CFamily Nurse Practitioner1215522156
  2. Emily Gallegos, MDFamily Medicine Physician1972170058
  3. Linden Gray, MSN, FNP-CFamily Nurse Practitioner1912477506
  4. Kala James, PHARMDAmbulatory Care Pharmacist1427891720
  5. Philip Schiel, M. D.Family Medicine Physician1659485811
  6. Alicia SelfridgeClinical Social Worker1598111320

Verify James Joseph Willox in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wyoming board licenses this profession
    Search for license 43905
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Wyoming license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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88% fewer Medicare Part D claims than the average nurse practitioner in 2024

130 Medicare Part D claims for 60 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. James Willox130
  2. Specialty average1,109

Most prescribed

  1. Prednisone12 claims
  2. Amoxicillin-Clavulanate Potass11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $46.20

2 payments; by number, the most common kind was food and beverage; the largest payer was Dexcom, Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Willox$46.20
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Cheyenne Regional Physicians Group LLCCheyenne, WY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

James Joseph Willox among 112 nurse practitioner records in Wyoming

James Joseph Willox, DNP, FNP-C is one of 112 nurse practitioner records with a practice address in Wyoming. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 86% of them.

  • NPI issued2024 · 86% of these records are older, 6% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2024 · median 2017 among the 68 with a school on file
  • Record last updated2026 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

28 nurse practitioner records list a practice address in Cheyenne

They are 28 of the 2,782 NPPES records with a practice address in Cheyenne, and 112 nurse practitioner records in Wyoming.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Emily Baker, DNP, FNP-CCheyenne, WY 820091972339133
  2. Shujun Chen, FNPCheyenne, WY 820091316397805
  3. Kanti Devkota, FNPCheyenne, WY 820091063979003
  4. Ashlie Irish, NPCheyenne, WY 820091922593037
  5. Nicole QuinnCheyenne, WY 820091063365179
  6. Heather Roth, NPCheyenne, WY 820091942351333
  7. Cassandra Terfehr, APRNCheyenne, WY 820091851818504
  8. Nancy White, NPCheyenne, WY 820091972631208

Common questions

What is James Joseph Willox, DNP, FNP-C's NPI number?

James Joseph Willox, DNP, FNP-C's National Provider Identifier (NPI) is 1376386664, issued on Jun 14, 2024. An NPI identifies a provider in billing; it is not a license.

Where is James Joseph Willox, DNP, FNP-C located?

The NPPES record lists a practice address at 5416 Education Dr, Cheyenne, WY, 82009. Phone: (307) 778-3675. Providers update this record themselves, so call before visiting.

How can I verify James Joseph Willox, DNP, FNP-C's license?

NPPES lists Wyoming license number 43905, as entered by the provider. Search the Wyoming board that licenses this profession; the NPPES record confirms identity only.

How much does James Joseph Willox, DNP, FNP-C prescribe under Medicare Part D?

In 2024, James Joseph Willox, DNP, FNP-C had 130 Medicare Part D claims for 60 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.