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Infectious Disease

Kathleen Wairimu, MD

Works at hospitals in Las Vegas, NV · Nevada

Summary

Dr. Kathleen Wairimu, MD is an infectious disease doctor at 3100 N Tenaya Way, Las Vegas, NV 89128. Phone: (702) 962-5000. Accepts Medicare assignment. In 2024, Kathleen Wairimu had 311 Original Medicare patients and 2,838 services. NPI 1023065422. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Kathleen Wairimu, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Kathleen Wairimu accept Medicare assignment?
Yes. Medicare's clinician data says Kathleen Wairimu accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Kathleen Wairimu see?
In 2024, CMS data shows 311 Original Medicare patients and 2,838 services for Kathleen Wairimu. This counts Original Medicare only and measures volume, not quality.
What is Kathleen Wairimu's NPI number?
1023065422. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Kathleen Wairimu, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients311
Services billed to Medicare2,838
Different services or procedures6
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)2,314 services
  2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)261 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)174 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)85 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Ischemic heart disease62%
  • Diabetes61%
  • Chronic kidney disease61%
  • Heart failure57%

Hospitals where Kathleen Wairimu works

Medicare's Facility Affiliation Data lists Kathleen Wairimu at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Kathleen Wairimu is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Infectious Disease doctors in Nevada →

Other infectious disease doctors in Las Vegas

Clinicians with the same Medicare primary specialty in Las Vegas, NV — not a recommendation.

All infectious disease doctors in Las Vegas →

Clinician information

CredentialMD
Medical schoolUniversity Of Connecticut School Of Medicine
Graduation year1996 (30 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023065422
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians