SONDRA WILLIAMS PA
NPI 1316461296
Physician Assistant in Flagstaff, AZ

Active since August 01, 2017PECOS EnrolledAccepts Medicare Assignment
77.01/100
CMS Quality Rating
2000 S THOMPSON ST, FLAGSTAFF, AZ 86001(928) 226-6400(928) 226-6401 Get Directions Write a Review

NPPES record last updated: January 15, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 15, 2021, Jul 29, 2019, Aug 1, 2017 (3 updates tracked since 2017).

About Sondra Williams Pa NPPES

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

SONDRA WILLIAMS PA (NPI 1316461296) is an individual physician assistant in Flagstaff, Arizona, licensed in Arizona (6841) and active in the NPI registry since August 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1316461296
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameSONDRA WILLIAMSCredential: PA
Location Address2000 S THOMPSON STFlagstaff, AZ 86001-8759
Mailing Address1200 N Beaver StFlagstaff, AZ 86001-3118 · (928) 213-6235 · Fax (928) 213-6292
Fax(928) 226-6401
Sole ProprietorYes
Medical School CMSOtherGraduated 2017
Enumeration DateAugust 1, 2017
Last NPPES UpdateJanuary 15, 20213 updates tracked since enumeration
NPPES CertifiedJanuary 15, 2021
NPI 1316461296 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in AZ · 6841
Definition

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.

2000 S THOMPSON ST, Flagstaff, AZ 86001

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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

Sondra 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.

PECOS PAC ID5193080398
PECOS Enrollment IDI20241211001064
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

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.
17 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 86001 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
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.

77.01/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality59.66
Promoting Interoperability100
Improvement Activities40
Cost63.71

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.

Nurse Practitioner (Acute Care)
2000 S THOMPSON ST
FLAGSTAFF, AZ 86001
Physician Assistant
2000 S THOMPSON ST
FLAGSTAFF, AZ 86001
Dietitian, Registered
2000 S THOMPSON ST
FLAGSTAFF, AZ 86001
Nurse Practitioner (Acute Care)
2000 S THOMPSON ST
FLAGSTAFF, AZ 86001
Nurse Practitioner (Family)
2000 S THOMPSON ST
FLAGSTAFF, AZ 86001
Internal Medicine (Clinical Cardiac Electrophysiology)
2000 S THOMPSON ST
FLAGSTAFF, AZ 86001
Internal Medicine (Cardiovascular Disease)
2000 S THOMPSON ST
FLAGSTAFF, AZ 86001
Nurse Practitioner
2000 S THOMPSON ST
FLAGSTAFF, AZ 86001

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 Sondra Williams's NPI number?

The NPI number for Sondra Williams is 1316461296. It was assigned to this individual provider in the NPPES registry on August 1, 2017.

Where is Sondra Williams located?

Sondra Williams practices at 2000 S Thompson St, Flagstaff, AZ 86001. The listed phone number is (928) 226-6400.

What is Sondra Williams's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Sondra Williams enrolled in Medicare?

Yes. Sondra 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 Sondra Williams accept?

Health plans from Blue Cross Blue Shield of Arizona list Sondra 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 Sondra Williams was last updated on January 15, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.