Arthur E. Ilharreguy, NP
Acute Care Nurse Practitioner · Cheyenne, WY
Arthur E. Ilharreguy, NP is an acute care nurse practitioner with a practice address in Cheyenne, Wyoming, and NPI 1568074672, issued on Aug 19, 2020. Check the license (Wyoming 46592, as entered in NPPES) with the Wyoming board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Arthur E. Ilharreguy
- Credential
- NP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License numbers
- 46592 WY
APN.0995788-NP CO
Self-reported in NPPES; status is on the state search - Practice location
- 214 E 23RD St, Cheyenne, WY 82001
- Phone
- (307) 634-2273
- Enumerated
- Aug 19, 2020
- Record last updated
- Nov 7, 2022
- Medicare enrollment
- Enrolled (PECOS I20260120001714); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 214 E 23RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Akerley, D.O.Anesthesiology Physician1053517326
- Mudassir Akhter, MDPediatrics Physician1114403151
- Nikole Anderson, CPHTPharmacy Technician1376946921
- Kathern Auer, D.O.Emergency Medicine Physician1043336266
- Aminata Aw, NPAcute Care Nurse Practitioner1164037024
- Matthew Baechle, MDInternal Medicine Physician1194354613
Verify Arthur E. Ilharreguy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wyoming board licenses this profession
Search for license 46592Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024
357 Medicare Part D claims for 139 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone27 claims
- Azithromycin24 claims
- Amlodipine Besylate22 claims
- Amoxicillin-Clavulanate Potass17 claims
- Atorvastatin Calcium14 claims
- Carvedilol14 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 76.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Marcus Daly Memorial Hospital CorporationHamilton, MT
- Musc Community PhysiciansFlorence, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Acute Care Nurse Practitioner providers in Wyoming
There are 23 acute care nurse practitioner records in Wyoming.
Other acute care nurse practitioner records in Wyoming
- Aminata Aw, NPCheyenne, WY1164037024
- Sharon Bailey, DNPJackson, WY1558454934
- Leesa Belus, AGACNP-BCSheridan, WY1477061836
- Ashley Bostyan, DNP, APRN, ACAGNP-BCJackson, WY1639724099
- Shannon Corcuera, MSN, APRN, ACNPC-AGCheyenne, WY1952016206
- Jammie Corona, ACNP-BCCheyenne, WY1093020752
- Donald Coulter, NPCasper, WY1093248114
- Gregory Courson, AGACNP-BCLaramie, WY1407425184
- Wesley Davis, DNP, APRNSundance, WY1972922995
- Kristen DobbinCheyenne, WY1720589591
Common questions
What is Arthur E. Ilharreguy, NP's NPI number?
Arthur E. Ilharreguy, NP's National Provider Identifier (NPI) is 1568074672, issued on Aug 19, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Arthur E. Ilharreguy, NP located?
The NPPES record lists a practice address at 214 E 23RD St, Cheyenne, WY, 82001. Phone: (307) 634-2273. Providers update this record themselves, so call before visiting.
How can I verify Arthur E. Ilharreguy, NP's license?
NPPES lists Wyoming license number 46592, as entered by the provider. Search the Wyoming board that licenses this profession; the NPPES record confirms identity only.
How much does Arthur E. Ilharreguy, NP prescribe under Medicare Part D?
In 2024, Arthur E. Ilharreguy, NP had 357 Medicare Part D claims for 139 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.
What is Arthur E. Ilharreguy, NP's MIPS final score?
The 2023 MIPS final score is 76.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.