John M. Arthur, MD
Nephrology Physician · Little Rock, AR
John M. Arthur, MD is a nephrology physician with a practice address in Little Rock, Arkansas, and NPI 1003924952, issued on Aug 29, 2006. Check the license (Arkansas E-9280, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- John M. Arthur
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- E-9280 AR
Self-reported in NPPES; status is on the state search - Practice location
- 4301 W Markham St # 783, Little Rock, AR 72205
- Phone
- (501) 686-8000
- Enumerated
- Aug 29, 2006
- Record last updated
- Sep 14, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicaid ID
- 211167001 AR
- Medicare enrollment
- Enrolled (PECOS I20150908001869); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 1990
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 92 in Arkansas → Look up another NPI →
Also registered at 4301 W Markham St # 783
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Victoria Akins, MDGeriatric Medicine (Family Medicine) Physician1790875268
- Awad Alaid, MDStudent in an Organized Health Care Education/Training Program1386845501
- Daisy Alapat, MDAnatomic Pathology & Clinical Pathology Physician1689812190
- Ioannis AnastasiouGastroenterology Physician1104201532
Verify John M. Arthur in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license E-9280Check 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 nephrology physician in 2024
176 Medicare Part D claims for 43 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Potassium Chloride25 claims
- Furosemide24 claims
- Nifedipine Er21 claims
- Losartan Potassium17 claims
- Amlodipine Besylate14 claims
- Lisinopril12 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: $64.34
9 payments; by number, the most common kind was education; the largest payer was Travere Therapeutics, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 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 OF Arkansas For Medical SciencesLittle Rock, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John M. Arthur among 92 nephrology physician records in Arkansas
John M. Arthur, MD is one of 92 nephrology physician records with a practice address in Arkansas. 86% 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, 49% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1990 · median 2003 among the 70 with a school on file
- Record last updated2016 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Arkansas
There are 92 nephrology physician records in Arkansas.
All 92 in Arkansas → Every provider in Little Rock → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Gregory Bienvenu, M.D.Little Rock, AR 722051053302893
- Alex David, M.D.Little Rock, AR 722051437140373
- Joel Dworkin, M.D., PHDLittle Rock, AR 722051841270774
- John Heifner, M.D.Little Rock, AR 722051588666895
- Fakhar Ijaz, MDLittle Rock, AR 722051487653820
- Luis Juncos, M.D.Little Rock, AR 722051124092416
- Shane Kimball, D.O.Little Rock, AR 722051396747606
- Noel Medel, M.D.Little Rock, AR 722051063403913
Common questions
What is John M. Arthur, MD's NPI number?
John M. Arthur, MD's National Provider Identifier (NPI) is 1003924952, issued on Aug 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John M. Arthur, MD located?
The NPPES record lists a practice address at 4301 W Markham St # 783, Little Rock, AR, 72205. Phone: (501) 686-8000. Providers update this record themselves, so call before visiting.
How can I verify John M. Arthur, MD's license?
NPPES lists Arkansas license number E-9280, 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 John M. Arthur, MD prescribe under Medicare Part D?
In 2024, John M. Arthur, MD had 176 Medicare Part D claims for 43 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.