NPPES file of Aug 9, 2026

Samuel Hunter Dunn, MD

Gastroenterology Physician · North Little Rock, AR

Samuel Hunter Dunn, MD is a gastroenterology physician with a practice address in North Little Rock, Arkansas, and NPI 1689038416, issued on Apr 7, 2016. Check the license (Arkansas E12110, 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
1689038416
Name
Samuel Hunter Dunn
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
E12110 AR
Self-reported in NPPES; status is on the state search
Practice location
3401 Springhill Dr Ste 400, North Little Rock, AR 72117
Phone
(501) 945-3343
Enumerated
Apr 7, 2016
Record last updated
Jul 18, 2023
Fax
(501) 945-0770
Medicare enrollment
Enrolled (PECOS I20190708001211); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 2016
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.
Download card Updates feed

Also registered at 3401 Springhill Dr Ste 400

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

  1. Barbara Cole, APRNPrimary Care Nurse Practitioner1801445671
  2. Patrick Selakovich, M.D.Gastroenterology Physician1326466020
  3. Lee VossNurse Practitioner1427577006

Verify Samuel Hunter Dunn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArkansas State Medical Board
    Search for license E12110
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

76% more Medicare Part D claims than the average gastroenterology physician in 2024

1,429 Medicare Part D claims for 527 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Samuel Dunn1,429
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium248 claims
  2. Omeprazole227 claims
  3. Peg-3350 And Electrolytes149 claims
  4. Gavilyte-G141 claims
  5. Colestipol Hcl78 claims
  6. Linzess57 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: $1,178.02

73 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Samuel Dunn$1,178.02
  2. Specialty average$5,015.95

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. Gastro Clinics OF Arkansas PLLCNorth Little Rock, AR

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

Gastroenterology Physician providers in Arkansas

There are 119 gastroenterology physician records in Arkansas.

Other gastroenterology physician records in Arkansas

  1. Jose Albisu, M.D.Little Rock, AR1336272913
  2. Meer Ali, M.D.Pine Bluff, AR1770775157
  3. Ioannis AnastasiouLittle Rock, AR1104201532
  4. Terence Angtuaco, M.D.Little Rock, AR1497790877
  5. Thomas AugustineLittle Rock, AR1124510250
  6. John Baber, MDLittle Rock, AR1699762484
  7. David Backstedt, MDLittle Rock, AR1245587203
  8. Abodunrin Badejo, M.D.Mountain Home, AR1831157551
  9. Ranga Balasekaran, MDSpringdale, AR1518965813
  10. Terri Blackstock, M.D.Hot Springs, AR1881696433

Common questions

What is Samuel Hunter Dunn, MD's NPI number?

Samuel Hunter Dunn, MD's National Provider Identifier (NPI) is 1689038416, issued on Apr 7, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Samuel Hunter Dunn, MD located?

The NPPES record lists a practice address at 3401 Springhill Dr Ste 400, North Little Rock, AR, 72117. Phone: (501) 945-3343. Providers update this record themselves, so call before visiting.

How can I verify Samuel Hunter Dunn, MD's license?

NPPES lists Arkansas license number E12110, 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 Samuel Hunter Dunn, MD prescribe under Medicare Part D?

In 2024, Samuel Hunter Dunn, MD had 1,429 Medicare Part D claims for 527 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.