Samantha E. Williams, PA-C
Physician Assistant · Knoxville, TN
Samantha E. Williams, PA-C is a physician assistant with a practice address in Knoxville, Tennessee, and NPI 1295487049, issued on Jan 24, 2022. Check the license (Tennessee 4779, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Samantha E. Williams
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 4779 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1924 Alcoa Hwy Ste E-40, Knoxville, TN 37920
- Phone
- (865) 305-5510
- Enumerated
- Jan 24, 2022
- Record last updated
- Sep 2, 2025
- Fax
- (865) 305-5515
- Medicare enrollment
- Enrolled (PECOS I20220214000574); accepts Medicare assignment
- Medical or professional school
- Lincoln Mem Univ, Debusk Col Of Osteopathic Med, 2021
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,055 in Tennessee → Look up another NPI →
Verify Samantha E. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 4779Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average physician assistant in 2024
138 Medicare Part D claims for 91 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Doxycycline Hyclate28 claims
- Levofloxacin20 claims
- Ciprofloxacin Hcl14 claims
- Diclofenac Sodium12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $175.01
4 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- University Health System, Inc.Sevierville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samantha E. Williams among 3,055 physician assistant records in Tennessee
Samantha E. Williams, PA-C is one of 3,055 physician assistant records with a practice address in Tennessee. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 67% of them.
- NPI issued2022 · 67% of these records are older, 26% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2021 · median 2019 among the 2,030 with a school on file
- Record last updated2025 · 30% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
399 physician assistant records list a practice address in Knoxville
They are 399 of the 14,339 NPPES records with a practice address in Knoxville, and 3,055 physician assistant records in Tennessee.
All 3,055 in Tennessee → Every provider in Knoxville → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Kevin Blazer, PA-CKnoxville, TN 379201861439648
- Jo Ann Bridges, PAKnoxville, TN 379201932154473
- Sarah Campbell, PAKnoxville, TN 379201609032648
- James Deweese, PA-CKnoxville, TN 379201578539987
- Gregory Finch, PA-CKnoxville, TN 379201821377318
- Charles Haney, PAKnoxville, TN 379201831117514
- Rachel Martin, PA-CKnoxville, TN 379201225320765
- Michael Nowak, PAKnoxville, TN 379201811991359
Common questions
What is Samantha E. Williams, PA-C's NPI number?
Samantha E. Williams, PA-C's National Provider Identifier (NPI) is 1295487049, issued on Jan 24, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Samantha E. Williams, PA-C located?
The NPPES record lists a practice address at 1924 Alcoa Hwy Ste E-40, Knoxville, TN, 37920. Phone: (865) 305-5510. Providers update this record themselves, so call before visiting.
How can I verify Samantha E. Williams, PA-C's license?
NPPES lists Tennessee license number 4779, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Samantha E. Williams, PA-C prescribe under Medicare Part D?
In 2024, Samantha E. Williams, PA-C had 138 Medicare Part D claims for 91 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Samantha E. Williams, PA-C's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.