WILLIAM WARNER MD
NPI 1467437574
Internal Medicine - Infectious Disease in Las Vegas, NV

Q: What is William Warner's NPI number?

The NPI number for William Warner is 1467437574. It was assigned to this individual provider in the NPPES registry on December 12, 2005.

Q: What is William Warner's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for William Warner was last updated on July 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.

Active since December 12, 2005PECOS Enrolled

69.99/100

CMS Quality Rating

6070 S FORT APACHE RD STE 100, LAS VEGAS, NV 89148(702) 803-5534(409) 419-1108 Get Directions Write a Review

NPPES record last updated: July 25, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About William Warner Md NPPES

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

WILLIAM WARNER MD (NPI 1467437574) is an individual infectious disease provider in Las Vegas, Nevada, licensed in Nevada (21265) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1467437574

Entity TypeIndividualMale

Primary Taxonomy207RI0200X

Provider Legal NameWILLIAM WARNERCredential: MD

Location Address6070 S FORT APACHE RD STE 100Las Vegas, NV 89148-5615

Mailing Address6070 S Fort Apache Rd Ste 100Las Vegas, NV 89148-5615 · (702) 803-5534

Phone(702) 803-5534

Fax(409) 419-1108

Sole ProprietorYes

Enumeration DateDecember 12, 2005

Last NPPES UpdateJuly 25, 2023

NPPES CertifiedJuly 25, 2023

✔ NPI 1467437574 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RI0200X

Licenses✔ Licensed in NV · 21265✔ Licensed in TX · J9932

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.

Also ListedEmergency Medicine · Undersea and Hyperbaric MedicineTaxonomy 207PE0005X · License J9932 (TX)

6070 S FORT APACHE RD STE 100, Las Vegas, NV 89148

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William Warner Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show William Warner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ninth Island Medical Associates PLLC

5.9 mi

Infectious Disease

725 S HUALAPAI WAY APT 2099
Las Vegas, NV 89145

Reassigned Medicare billing, Nevada enrollment

NPI 1609735067 (702) 460-4637

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

130 services25 patients

Removal of skin and tissue, 20.0 sq cm or less 11042

This procedure involves the surgical removal of skin and tissue, up to 20.0 square cm in size. It's often performed to treat conditions like skin cancer or to remove moles, warts, and other skin lesions. The area is numbed and the unwanted tissue is carefully cut out.

80 services18 patients

Management of oxygen chamber therapy 99183

Oxygen chamber therapy involves breathing pure oxygen in a pressurized room or tube. It's used to treat various conditions like wounds that won't heal due to diabetes or radiation injury. In this therapy, your body's tissues get more oxygen to promote healing and fight infection.

61 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89148 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

69.99/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

64.44

Improvement Activities

Cost

16.99

Other Providers at the Same Location NPPES 20

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

ALICIA LEANN RIPPERE PA-C

Physician Assistant (Medical)