SAMANTHA E WILLIAMS PA-C
NPI 1295487049
Physician Assistant in Knoxville, TN

Active since January 24, 2022PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
1924 ALCOA HWY STE E-40, KNOXVILLE, TN 37920(865) 305-5510(865) 305-5515 Get Directions Write a Review

NPPES record last updated: September 2, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 2, 2025, Oct 12, 2023, Jan 24, 2022 (3 updates tracked since 2022).

About Samantha E Williams Pa-c NPPES

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

SAMANTHA E WILLIAMS PA-C (NPI 1295487049) is an individual physician assistant in Knoxville, Tennessee, licensed in Tennessee (4779) and active in the NPI registry since January 2022. She is enrolled in Medicare PECOS, is affiliated with University Health System, Inc, and maintains 7 additional practice locations.

NPPES Registry Identity

NPI1295487049
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameSAMANTHA E WILLIAMSCredential: PA-C
Location Address1924 ALCOA HWY STE E-40Knoxville, TN 37920-1511
Mailing Address1924 Alcoa Hwy Ste E-40Knoxville, TN 37920-1511 · (658) 305-5510
Fax(865) 305-5515
Sole ProprietorNo
Medical School CMSLincoln Mem Univ, Debusk Col Of Osteopathic MedGraduated 2021
Enumeration DateJanuary 24, 2022
Last NPPES UpdateSeptember 2, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 2, 2025
NPI 1295487049 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in TN · 4779
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.

Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X · License 4779 (TN)
1924 ALCOA HWY STE E-40, Knoxville, TN 37920

Secondary Practice Locations 7

Location 11679 Veterans BlvdSevierville, TN 37862 · Phone (865) 862-4357 · Fax (865) 673-8007
Location 2988 Oak Ridge Tpke Ste 100Oak Ridge, TN 37830-6919 · Phone (865) 862-4357 · Fax (865) 673-8007
Location 3576 Ft Loudoun Med Ctr Dr Ste 100Lenoir City, TN 37772-5676 · Phone (865) 862-4357 · Fax (865) 673-8007
Location 46484 Kingston PikeKnoxville, TN 37919-4863 · Phone (865) 862-4357 · Fax (865) 673-8007
Location 59430 Park West Blvd Ste 130Knoxville, TN 37923-4205 · Phone (865) 862-4357 · Fax (865) 673-8007
Location 6744 Middle Creek Rd Ste 100Sevierville, TN 37862-5036 · Phone (865) 862-4357 · Fax (865) 673-8007
Location 71819 Clinch Ave Ste 100Knoxville, TN 37916-2435 · Phone (658) 624-3578 · Fax (865) 673-8007

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

Samantha E Williams Pa-c 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 ID7113310285
PECOS Enrollment IDI20220214000574
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 6

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.

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.
239 services66 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.
191 services13 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
80 services55 patients
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.
27 services23 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
26 services25 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
13 services11 patients

Hospital Affiliations CMS Care Compare

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

University Health System, Inc

Acute Care Hospitals · Knoxville, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440015
Location1924 Alcoa HighwayKnoxville, TN 37920 · Knox County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37920 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
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$66.01 typical visit price
range $16.72 – $131.41
Typical copayment $16.50 (range $4.18 – $32.85)
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.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Walking boot, pneumatic and/or vacuum, with or without joints, with or without interface material, prefabricated, off-the-shelf L4361
DME-Orthotic Devices · category DF003N
3 suppliers11 claims11 services$227.95 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Samantha Williams's NPI number?

The NPI number for Samantha Williams is 1295487049. It was assigned to this individual provider in the NPPES registry on January 24, 2022.

Where is Samantha Williams located?

Samantha Williams practices at 1924 Alcoa Hwy Ste E-40, Knoxville, TN 37920. The listed phone number is (865) 305-5510.

What is Samantha Williams's specialty?

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

Is Samantha Williams enrolled in Medicare?

Yes. Samantha 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 Samantha Williams accept?

Health plans from BlueCross BlueShield of Tennessee and UnitedHealthcare list Samantha 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.

Is Samantha Williams affiliated with any hospitals?

According to CMS data, Samantha Williams is affiliated with University Health System, Inc.

When was this NPI record last updated?

The NPPES record for Samantha Williams was last updated on September 2, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.