NPPES file of Aug 9, 2026

Hayley Rousek

Hospitalist Physician · Las Vegas, NV

Hayley Rousek is a hospitalist physician with a practice address in Las Vegas, Nevada, and NPI 1588044770, issued on Jun 3, 2015. Check the license (Nevada 23338, as entered in NPPES) on the Nevada State Board of Medical Examiners; 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
1588044770
Name
Hayley Rousek
Primary taxonomy
Hospitalist Physician 208M00000X
License number
23338 NV
Self-reported in NPPES; status is on the state search
Practice location
8280 W Warm Springs RD, Las Vegas, NV 89113
Phone
(702) 492-8592
Enumerated
Jun 3, 2015
Record last updated
Oct 30, 2024
Fax
(702) 492-8045
Medicare enrollment
Enrolled (PECOS I20240413000376); accepts Medicare assignment
Medical or professional school
University Of California, Davis School Of Medicine, 2017
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 8280 W Warm Springs RD

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

  1. Heya Abid, MDHospitalist Physician1306578448
  2. Judi Alexander, PHARM.D.Pharmacist1255465811
  3. Nasim Amjadi Begvand, DOHospitalist Physician1851740104
  4. Fema Aquino, M.D.Hospitalist Physician1134384779
  5. Samantha Barrera, MS-CCC-SLPSpeech-Language Pathologist1912602632
  6. Jinn Calasara, AGACNP-BCAcute Care Nurse Practitioner1649926874

Verify Hayley Rousek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNevada State Board of Medical Examiners
    Search for license 23338
    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
Open the Nevada 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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59% fewer Medicare Part D claims than the average hospitalist physician in 2024

215 Medicare Part D claims for 85 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Hayley Rousek215
  2. Specialty average521

Most prescribed

  1. Albuterol Sulfate Hfa14 claims
  2. Atorvastatin Calcium13 claims
  3. Eliquis13 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.

Bills Medicare through one group practice

  1. Dignity Health Medical Group Nevada LLCLas Vegas, NV

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

Hayley Rousek among 239 hospitalist physician records in Nevada

Hayley Rousek is one of 239 hospitalist physician records with a practice address in Nevada. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 58% of them.

  • NPI issued2015 · 58% of these records are older, 37% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2017 · median 2012 among the 191 with a school on file
  • Record last updated2024 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Nevada

There are 239 hospitalist physician records in Nevada.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Fema Aquino, M.D.Las Vegas, NV 891131134384779
  2. Brandon Carney, M.D.Las Vegas, NV 891131386037075
  3. Brian Chang, D.O.Las Vegas, NV 891131982925715
  4. Eileen Cloonan, MDLas Vegas, NV 891131447448311
  5. Nasibo Kadir, M.D.Las Vegas, NV 891131104137546
  6. Ifesinachi Ndukwu, M.D.Las Vegas, NV 891131619397536
  7. Jeffery Olsen, DOLas Vegas, NV 891131518301977
  8. Trent Richardson, M.D.Las Vegas, NV 891131013916261

Common questions

What is Hayley Rousek's NPI number?

Hayley Rousek's National Provider Identifier (NPI) is 1588044770, issued on Jun 3, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Hayley Rousek located?

The NPPES record lists a practice address at 8280 W Warm Springs RD, Las Vegas, NV, 89113. Phone: (702) 492-8592. Providers update this record themselves, so call before visiting.

How can I verify Hayley Rousek's license?

NPPES lists Nevada license number 23338, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Hayley Rousek prescribe under Medicare Part D?

In 2024, Hayley Rousek had 215 Medicare Part D claims for 85 beneficiaries; the average among hospitalist physician prescribers was 521. 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.