Doctor profile · Federal record

Dr. Arthur Ilharreguy, NP

Acute Care Nurse Practitioner (CMS: Nurse Practitioner) · Acute Care Nurse Practitioner · Family Nurse Practitioner · Cheyenne, WY

  • NPI 1568074672
  • Accepts Medicare
  • MIPS 93.3 / 100 · 2023
  • 6 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
214 E 23Rd St
Cheyenne, WY 820013748
(307) 634-2273

Credentials & registration

NPPES · NUCC
NPI registered
August 2020 — 6 yrs on file
Profile last updated
November 7, 2022
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
363LA2100X — NUCC code
State licenses (2)
Wyoming #46592 · Colorado #APN.0995788-NP

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568074672. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
78
Distinct HCPCS
2
Medicare allowed
$9,670
HCPCS Description Services Patients Avg allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 42 42 $105
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 36 34 $146

In context: peer comparison

Among 3 peers in Cheyenne Acute Care Nurse Practitioner, average services per provider: 69. This provider delivers 1.1× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Arthur Ilharreguy's medical specialty?
Dr. Arthur Ilharreguy practices Acute Care Nurse Practitioner in Cheyenne, WY.
Where does Dr. Arthur Ilharreguy practice?
Dr. Arthur Ilharreguy practices at 214 E 23Rd St, Cheyenne, WY 820013748. Office phone: 3076342273.
What is Dr. Arthur Ilharreguy's NPI?
Dr. Arthur Ilharreguy's National Provider Identifier (NPI) is 1568074672, issued by NPPES.
Does Dr. Arthur Ilharreguy accept Medicare assignment?
Yes. Dr. Arthur Ilharreguy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Arthur Ilharreguy commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.