NPPES file of Aug 9, 2026

David John Marzewski, M.D.

Neurology Physician · Jonesboro, AR

David John Marzewski, M.D. is a neurology physician with a practice address in Jonesboro, Arkansas, and NPI 1497993745, issued on Jan 24, 2009. Check the license (Arkansas N-6315, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1497993745
Name
David John Marzewski
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
N-6315 AR
Self-reported in NPPES; status is on the state search
Practice location
1516 County Road 360, Jonesboro, AR 72401
Phone
(870) 243-5628
Enumerated
Jan 24, 2009
Record last updated
Dec 15, 2012 (not updated in 14 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify David John Marzewski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArkansas State Medical Board
    Search for license N-6315
    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
Open the Arkansas 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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98% fewer Medicare Part D claims than the average neurology physician in 2024

27 Medicare Part D claims, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. David Marzewski27
  2. Specialty average1,370

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.

David John Marzewski among 109 neurology physician records in Arkansas

David John Marzewski, M.D. is one of 109 neurology physician records with a practice address in Arkansas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 62% of them.

  • NPI issued2009 · 62% of these records are older, 36% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2012 · 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 2084N0400X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Arkansas

There are 109 neurology physician records in Arkansas.

The 8 neurology physician records with the nearest ZIP codes

  1. Bing Behrens, MDJonesboro, AR 724011841256609
  2. Mario Cauli, M.D.Jonesboro, AR 724011043273568
  3. Kenneth Chan, D.O.Jonesboro, AR 724011720042138
  4. Marc DaouJonesboro, AR 724011548899289
  5. Mariko HansonJonesboro, AR 724011457840696
  6. Yuanyuan Long, MDJonesboro, AR 724011588751523
  7. Ronald South, M.D.Jonesboro, AR 724011457314577
  8. Bernice AndersonBatesville, AR 725011619557154

Common questions

What is David John Marzewski, M.D.'s NPI number?

David John Marzewski, M.D.'s National Provider Identifier (NPI) is 1497993745, issued on Jan 24, 2009. An NPI identifies a provider in billing; it is not a license.

Where is David John Marzewski, M.D. located?

The NPPES record lists a practice address at 1516 County Road 360, Jonesboro, AR, 72401. Phone: (870) 243-5628. Providers update this record themselves, so call before visiting.

How can I verify David John Marzewski, M.D.'s license?

NPPES lists Arkansas license number N-6315, 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 David John Marzewski, M.D. prescribe under Medicare Part D?

In 2024, David John Marzewski, M.D. had 27 Medicare Part D claims; the average among neurology physician prescribers was 1,370. 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.