KATHLEEN WAIRIMU M.D.
NPI 1023065422
Internal Medicine - Infectious Disease in Las Vegas, NV

Active since May 30, 2006PECOS EnrolledAccepts Medicare Assignment
3416 N BUFFALO DR, LAS VEGAS, NV 89129(702) 666-3388 Get Directions Write a Review

NPPES record last updated: March 5, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 5, 2026, Oct 8, 2018, Sep 30, 2015 (3 updates tracked since 2015).

About Kathleen Wairimu M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATHLEEN WAIRIMU M.D. (NPI 1023065422) is an individual infectious disease provider in Las Vegas, Nevada, licensed in Nevada (9820) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with University Medical Center, and maintains a secondary practice location in Las Vegas.

NPPES Registry Identity

NPI1023065422
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameKATHLEEN WAIRIMUCredential: M.D.
Location Address3416 N BUFFALO DRLas Vegas, NV 89129-7424
Mailing AddressPo Box 34686Las Vegas, NV 89133-4686 · (702) 453-3799 · Fax (702) 453-5741
Sole ProprietorYes
Medical School CMSUniversity Of Connecticut School Of MedicineGraduated 1996
Enumeration DateMay 30, 2006
Last NPPES UpdateMarch 5, 20263 updates tracked since enumeration
NPPES CertifiedMarch 5, 2026
NPI 1023065422 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License Licensed in NV · 9820
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
3416 N BUFFALO DR, Las Vegas, NV 89129

Secondary Practice Location 1

Location 12810 W Charleston Blvd, Suite 48Las Vegas, NV 89102-1905 · Phone (702) 343-7610 · Fax (702) 492-1728

Other Identifiers 1

Medicaid002018464NV

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Kathleen Wairimu M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5294770616
PECOS Enrollment IDI20050624000998
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
2,314 services290 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
261 services255 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
174 services110 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
85 services62 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Medical Center

Acute Care Hospitals · Las Vegas, NV
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number290007
Location1800 W Charleston BlvdLas Vegas, NV 89102 · Clark County
Emergency services Birthing friendly

Mountainview Hospital

Acute Care Hospitals · Las Vegas, NV
4/5 CMS rating
OwnershipProprietary
CMS Certification Number290039
Location3100 N Tenaya WayLas Vegas, NV 89128 · Clark County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89129 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$131.25 typical visit price
range $57.07 – $173.24
Typical copayment $32.81 (range $14.26 – $43.31)
Most-billed visit code 99204
Established Patient
$100.60 typical visit price
range $18.27 – $140.96
Typical copayment $25.15 (range $4.56 – $35.24)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
3416 N BUFFALO DR
LAS VEGAS, NV 89129
Internal Medicine
3416 N BUFFALO DR
LAS VEGAS, NV 89129
Internal Medicine
3416 N BUFFALO DR
LAS VEGAS, NV 89129
Internal Medicine (Infectious Disease)
3416 N BUFFALO DR
LAS VEGAS, NV 89129
Internal Medicine
3416 N BUFFALO DR
LAS VEGAS, NV 89129

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kathleen Wairimu's NPI number?

The NPI number for Kathleen Wairimu is 1023065422. It was assigned to this individual provider in the NPPES registry on May 30, 2006.

Where is Kathleen Wairimu located?

Kathleen Wairimu practices at 3416 N Buffalo Dr, Las Vegas, NV 89129. The listed phone number is (702) 666-3388.

What is Kathleen Wairimu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Kathleen Wairimu enrolled in Medicare?

Yes. Kathleen Wairimu is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Kathleen Wairimu accept?

Health plans from Ambetter from Arizona Complete Health list Kathleen Wairimu as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Kathleen Wairimu affiliated with any hospitals?

According to CMS data, Kathleen Wairimu is affiliated with University Medical Center and Mountainview Hospital.

When was this NPI record last updated?

The NPPES record for Kathleen Wairimu was last updated on March 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.