William Arthur Willis, M.D.
Family Medicine Physician · Jackson, TN
William Arthur Willis, M.D. is a family medicine physician with a practice address in Jackson, Tennessee, and NPI 1518946946, issued on Jan 13, 2006. Check the license (Tennessee 1029454331, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- William Arthur Willis
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 1029454331 TN
MD26833 TN
Self-reported in NPPES; status is on the state search - Practice location
- 708 W Forest Ave, Jackson, TN 38301
- Phone
- (731) 660-8759
- Enumerated
- Jan 13, 2006
- Record last updated
- Jul 24, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicaid ID
- 3800078 TN
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,674 in Tennessee → Look up another NPI →
Also registered at 708 W Forest Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Adams, NPNurse Practitioner1346288503
- Jonathan Anderson, CRNACertified Registered Nurse Anesthetist1477619724
- Daisy Antique, MDInternal Medicine Physician1447227939
- Linda BeauregardPsychiatric/Mental Health Nurse Practitioner1447921192
- Kelly Blair, PH.DClinical Psychologist1891711131
- Mark Burton, MDAnatomic Pathology & Clinical Pathology Physician1538136130
Verify William Arthur Willis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 1029454331Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average family medicine physician in 2024
343 Medicare Part D claims for 238 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 18 claims were for opioids.
Most prescribed
- Prednisone49 claims
- Ondansetron Odt37 claims
- Ibuprofen30 claims
- Cyclobenzaprine Hcl21 claims
- Cephalexin17 claims
- Sulfamethoxazole-Trimethoprim17 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).
William Arthur Willis among 2,674 family medicine physician records in Tennessee
William Arthur Willis, M.D. is one of 2,674 family medicine physician records with a practice address in Tennessee. 81% 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 17% of them.
- NPI issued2006 · 17% of these records are older, 48% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2018 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
112 family medicine physician records list a practice address in Jackson
They are 112 of the 2,531 NPPES records with a practice address in Jackson, and 2,674 family medicine physician records in Tennessee.
All 2,674 in Tennessee → Every provider in Jackson → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Allyson Anyanwu, M.D.Jackson, TN 383011285686618
- Phillip Coy, D.O.Jackson, TN 383011215922216
- Erika Creech, MDJackson, TN 383011477550283
- Jason Eppler, MDJackson, TN 383011114977899
- Mario Figueroa, MDJackson, TN 383011548259690
- Toby Hampton, M.DJackson, TN 383011831192699
- Dustin Inman, MDJackson, TN 383011275500407
- David Maness, D.O.Jackson, TN 383011093705576
Common questions
What is William Arthur Willis, M.D.'s NPI number?
William Arthur Willis, M.D.'s National Provider Identifier (NPI) is 1518946946, issued on Jan 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Arthur Willis, M.D. located?
The NPPES record lists a practice address at 708 W Forest Ave, Jackson, TN, 38301. Phone: (731) 660-8759. Providers update this record themselves, so call before visiting.
How can I verify William Arthur Willis, M.D.'s license?
NPPES lists Tennessee license number 1029454331, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Arthur Willis, M.D. prescribe under Medicare Part D?
In 2024, William Arthur Willis, M.D. had 343 Medicare Part D claims for 238 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is William Arthur Willis, M.D.'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.