LEAH CHEN LIU WILLIAMS PA
NPI 1366197121
Physician Assistant in Scottsdale, AZ
About Leah Chen Liu Williams Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEAH CHEN LIU WILLIAMS PA (NPI 1366197121) is an individual physician assistant in Scottsdale, Arizona, licensed in Arizona (9275) and active in the NPI registry since February 2022. She is enrolled in Medicare PECOS and is a graduate of Philadelphia Col Of Osteo Med, Sewanee (2022).
NPPES Registry Identity
Specialties & Licenses 2
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
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
Leah Chen Liu Williams Pa 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.
Areas of Expertise CMS Part B claims 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85258 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Reported Quality Measures
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Leah Williams's NPI number?
The NPI number for Leah Williams is 1366197121. It was assigned to this individual provider in the NPPES registry on February 19, 2022.
Where is Leah Williams located?
Leah Williams practices at 9700 N 91st St Ste B108, Scottsdale, AZ 85258. The listed phone number is (480) 534-4544.
What is Leah Williams's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Leah Williams enrolled in Medicare?
Yes. Leah Williams 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 Leah Williams accept?
Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc. and Oscar Health Plan, Inc. list Leah Williams 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.
When was this NPI record last updated?
The NPPES record for Leah Williams was last updated on May 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
