NPPES file of Aug 9, 2026

Katrina Houpis, M.D.

Emergency Medicine Physician · Henderson, NV

Katrina Houpis, M.D. is an emergency medicine physician with a practice address in Henderson, Nevada, and NPI 1538514724, issued on Apr 26, 2016. Check the license (Nevada 20165, 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
1538514724
Name
Katrina Houpis
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
20165 NV
Self-reported in NPPES; status is on the state search
Practice location
1050 W Galleria Dr, Henderson, NV 89011
Phone
(702) 963-7000
Enumerated
Apr 26, 2016
Record last updated
Jan 17, 2022
Medicare enrollment
Enrolled (PECOS I20201006002106); accepts Medicare assignment
Medical or professional school
Un Of California, Irvine, College Of Medicine, 2016
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 1050 W Galleria Dr

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

  1. Rueben Adegoke, MDObstetrics & Gynecology Physician1134380470
  2. Kaitlin Barela, KAITLIN BARELA CSFASurgical Assistant1093440414
  3. Hanna Chehade, M.D.Obstetrics & Gynecology Physician1639380587
  4. Kathryn Fivelstad, MDEmergency Medicine Physician1134757099
  5. Rachel FrazierMedical-Surgical Registered Nurse1760152961
  6. Nicolette Harridge, RN, IBCLCLactation Consultant (Registered Nurse)1124784939

Verify Katrina Houpis 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 20165    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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23% fewer Medicare Part D claims than the average emergency medicine physician in 2024

175 Medicare Part D claims for 132 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 24 claims were for opioids.

  1. Katrina Houpis175
  2. Specialty average226

Most prescribed

  1. Prednisone21 claims
  2. Hydrocodone-Acetaminophen19 claims
  3. Ondansetron Hcl15 claims
  4. Amoxicillin-Clavulanate Potass13 claims
  5. Cephalexin13 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. Shadow Emergency Physicians PLLCLas Vegas, NV

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

Emergency Medicine Physician providers in Nevada

There are 575 emergency medicine physician records in Nevada.

All 575 in Nevada → Every provider in Henderson →

Other emergency medicine physician records in Nevada

  1. Marc Abramow, MDLas Vegas, NV1790739928
  2. Kenneth Adams, M.D.Las Vegas, NV1376868208
  3. Omar Ahmed, M.D.Las Vegas, NV1912392507
  4. Salvatore Aiello, MD, PHDLas Vegas, NV1780385716
  5. Lisa Akers-Hudson, MDSparks, NV1184693319
  6. Arash Albekord, M.D.Las Vegas, NV1023391026
  7. Nauroz Ali, MDLas Vegas, NV1356384325
  8. Lance Allgower, DOLas Vegas, NV1962503581
  9. Eric Anderson, MDLas Vegas, NV1619979028
  10. Travis Anderson, M.D.Sparks, NV1336535897

Common questions

What is Katrina Houpis, M.D.'s NPI number?

Katrina Houpis, M.D.'s National Provider Identifier (NPI) is 1538514724, issued on Apr 26, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Katrina Houpis, M.D. located?

The NPPES record lists a practice address at 1050 W Galleria Dr, Henderson, NV, 89011. Phone: (702) 963-7000. Providers update this record themselves, so call before visiting.

How can I verify Katrina Houpis, M.D.'s license?

NPPES lists Nevada license number 20165, 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 Katrina Houpis, M.D. prescribe under Medicare Part D?

In 2024, Katrina Houpis, M.D. had 175 Medicare Part D claims for 132 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.