Arthur Ilharreguy, NP
Acute Care Nurse Practitioner · Cheyenne, WY
Arthur 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 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
- 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, MDStudent in an Organized Health Care Education/Training Program1114403151
- Nikole Anderson, CPHTPharmacy Technician1376946921
- Kathern Auer, D.O.Emergency Medicine Physician1043336266
- Aminata Aw, NPHospitalist Physician1164037024
- Matthew Baechle, MDStudent in an Organized Health Care Education/Training Program1194354613
Verify Arthur 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
43% 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 623 among the 12,256 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 Medicare quality score for 2023: 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).
2 hospital and facility affiliations
- Marcus Daly Memorial Hospital CorporationHamilton, MT
- Musc Community PhysiciansFlorence, SC
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Acute Care Nurse Practitioner providers in Wyoming
There are 12 acute care nurse practitioner records in Wyoming.
Other acute care nurse practitioner records in Wyoming
- Leesa Belus, AGACNP-BCSheridan, WY1477061836
- Ashley Bostyan, DNP, APRN, ACAGNP-BCJackson, WY1639724099
- Shannon Corcuera, MSN, APRN, ACNPC-AGCheyenne, WY1952016206
- Donald Coulter, NPCasper, WY1093248114
- Kristen DobbinCheyenne, WY1720589591
- Nuttiraporn HansonCasper, WY1407536667
- Christopher McDonald, APRN-CNPGillette, WY1699474833
- Carmen Petsch, AGACNP-BCCheyenne, WY1134809759
- Julie Steward, C-ACNPCody, WY1659231579
- Krisinda White, AGACNP-BCCheyenne, WY1336797166
Common questions
What is Arthur Ilharreguy, NP's NPI number?
Arthur 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 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 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 Ilharreguy, NP prescribe under Medicare Part D?
In 2024, Arthur Ilharreguy, NP had 357 Medicare Part D claims for 139 beneficiaries; the average among acute care nurse practitioner prescribers was 623. Part D covers Medicare prescriptions only.
What is Arthur Ilharreguy, NP's Medicare quality 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.