Ronald Wayne Barnett, M.D.
Internal Medicine Physician · Trumann, AR
Ronald Wayne Barnett, M.D. is an internal medicine physician with a practice address in Trumann, Arkansas, and NPI 1730403262, issued on Mar 26, 2010. Check the license (Arkansas E-8535, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ronald Wayne Barnett
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- E-8535 AR
Self-reported in NPPES; status is on the state search - Practice location
- 516 Industrial Park Dr, Trumann, AR 72472
- Phone
- (870) 936-8000
- Enumerated
- Mar 26, 2010
- Record last updated
- Nov 7, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (870) 934-3666
- Medicare enrollment
- Enrolled (PECOS I20140902000761); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 768 in Arkansas → Look up another NPI →
Also registered at 516 Industrial Park Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Madison Chavers, APRNFamily Nurse Practitioner1891592259
- Jennifer Crisp, APRNFamily Nurse Practitioner1134609696
- Jordan Fletcher, APRNPrimary Care Nurse Practitioner1336793611
- Matthew Harvison, MDInternal Medicine Physician1003278052
- Gemma Toledo, PTPhysical Therapist1730906611
- Andrew Walters, M.D.Internal Medicine Physician1659638625
Verify Ronald Wayne Barnett in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license E-8535Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average internal medicine physician in 2024
390 Medicare Part D claims for 219 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Prednisone37 claims
- Ondansetron Odt26 claims
- Nitrofurantoin Mono-Macro22 claims
- Famotidine14 claims
- Azithromycin13 claims
- Cyclobenzaprine Hcl12 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.
Industry payments in 2024: $39.25
2 payments; by number, the most common kind was food and beverage; the largest payer was Mindray DS USA, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Five Rivers Medical Center IncPocahontas, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ronald Wayne Barnett among 768 internal medicine physician records in Arkansas
Ronald Wayne Barnett, M.D. is one of 768 internal medicine physician records with a practice address in Arkansas. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 52% of them.
- NPI issued2010 · 52% of these records are older, 45% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2010 · median 2010 among the 519 with a school on file
- Record last updated2018 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 internal medicine physician records list a practice address in Trumann
They are 3 of the 297 NPPES records with a practice address in Trumann, and 768 internal medicine physician records in Arkansas.
All 768 in Arkansas → Every provider in Trumann → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Matthew Harvison, MDTrumann, AR 724721003278052
- Andrew Walters, M.D.Trumann, AR 724721659638625
- Shannon Cooper, M.D.Walnut Ridge, AR 724761013141621
- Samantha Hatfield, M.D.Walnut Ridge, AR 724761649437633
- Rebecca Osborne, MDWalnut Ridge, AR 724761194711697
- Paul Vellozo, MDWalnut Ridge, AR 724761386744274
- Jefferydon Coon, D. O.Pocahontas, AR 724551376834101
- William Dement, MDParagould, AR 724501497822621
Common questions
What is Ronald Wayne Barnett, M.D.'s NPI number?
Ronald Wayne Barnett, M.D.'s National Provider Identifier (NPI) is 1730403262, issued on Mar 26, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Ronald Wayne Barnett, M.D. located?
The NPPES record lists a practice address at 516 Industrial Park Dr, Trumann, AR, 72472. Phone: (870) 936-8000. Providers update this record themselves, so call before visiting.
How can I verify Ronald Wayne Barnett, M.D.'s license?
NPPES lists Arkansas license number E-8535, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ronald Wayne Barnett, M.D. prescribe under Medicare Part D?
In 2024, Ronald Wayne Barnett, M.D. had 390 Medicare Part D claims for 219 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.