NPPES file of Aug 9, 2026

Sonya Renee McWilliams, FNP

Nurse Practitioner · Knoxville, TN

Sonya Renee McWilliams, FNP is a nurse practitioner with a practice address in Knoxville, Tennessee, and NPI 1073558334, issued on Jun 19, 2006. Check the license (Tennessee APN7945, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1073558334
Name
Sonya Renee McWilliams
Credential
FNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
APN7945 TN
Self-reported in NPPES; status is on the state search
Practice location
1934 Alcoa Hwy, Knoxville, TN 37920
Phone
(865) 305-9620
Enumerated
Jun 19, 2006
Record last updated
Aug 22, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicaid ID
3909656 TN
Medicare enrollment
Enrolled (PECOS I20100222000392); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1934 Alcoa Hwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sara Andies, NPAdult Health Nurse Practitioner1851659148
  2. Amanda Berry, CNPFamily Nurse Practitioner1235390238
  3. Amanda Blevins, APRN, FNP-BCFamily Nurse Practitioner1497203145
  4. Vicki Cannington, APRNCritical Care Medicine Nurse Practitioner1588807523
  5. Landon Johnson, PHARMDPharmacist1154015501
  6. Heather Kaparos, PASurgical Physician Assistant1699921338

Verify Sonya Renee McWilliams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license APN7945
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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50% fewer Medicare Part D claims than the average nurse practitioner in 2024

558 Medicare Part D claims for 100 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Sonya McWilliams558
  2. Specialty average1,109

Most prescribed

  1. Pantoprazole Sodium101 claims
  2. Mounjaro57 claims
  3. Ozempic38 claims
  4. Anastrozole30 claims
  5. Topiramate30 claims
  6. Bupropion Xl25 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.

The MIPS final score for 2023 (Medicare payment program): 95.7 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $445.87

21 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sonya McWilliams$445.87
  2. Specialty average$791.64

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

  1. University Health System, Inc.Knoxville, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sonya Renee McWilliams among 2,303 nurse practitioner records in Tennessee

Sonya Renee McWilliams, FNP is one of 2,303 nurse practitioner records with a practice address in Tennessee. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 79% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2001 · median 2017 among the 1,331 with a school on file
  • Record last updated2016 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

275 nurse practitioner records list a practice address in Knoxville

They are 275 of the 14,339 NPPES records with a practice address in Knoxville, and 2,303 nurse practitioner records in Tennessee.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Caroline Chermely, FNPKnoxville, TN 379201609049063
  2. Linda Clark, N.P.Knoxville, TN 379201609858364
  3. Sherry Fetzer, F.N.P.Knoxville, TN 379201972533651
  4. Christina Goss, WHNP-BCKnoxville, TN 379201083747703
  5. Rachel Hessler, FNPKnoxville, TN 379201215090899
  6. Susan Hutchinson, APRN, BCKnoxville, TN 379201477649952
  7. Jill Larson, APNKnoxville, TN 379201477678696
  8. Mohammed Mohiuddin, M.D.Knoxville, TN 379201205036837

Common questions

What is Sonya Renee McWilliams, FNP's NPI number?

Sonya Renee McWilliams, FNP's National Provider Identifier (NPI) is 1073558334, issued on Jun 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sonya Renee McWilliams, FNP located?

The NPPES record lists a practice address at 1934 Alcoa Hwy, Knoxville, TN, 37920. Phone: (865) 305-9620. Providers update this record themselves, so call before visiting.

How can I verify Sonya Renee McWilliams, FNP's license?

NPPES lists Tennessee license number APN7945, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Sonya Renee McWilliams, FNP prescribe under Medicare Part D?

In 2024, Sonya Renee McWilliams, FNP had 558 Medicare Part D claims for 100 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Sonya Renee McWilliams, FNP's MIPS final score?

The 2023 MIPS final score is 95.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.