NPPES file of Aug 9, 2026

Nathan Daniel Nielson, DO

Family Medicine Physician · Russellville, AR

Nathan Daniel Nielson, DO is a family medicine physician with a practice address in Russellville, Arkansas, and NPI 1659697555, issued on Apr 16, 2010. Check the license (Arkansas E7997, 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
1659697555
Name
Nathan Daniel Nielson
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
E7997 AR
8046571-1204 UT
DO2419 NV
Self-reported in NPPES; status is on the state search
Practice location
1808 W Main St, Russellville, AR 72801
Phone
(479) 968-2841
Enumerated
Apr 16, 2010
Record last updated
Mar 15, 2024
Medicaid ID
199132003 AR
Medicare enrollment
Enrolled (PECOS I20200316000498); accepts Medicare assignment
Medical or professional school
At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2010
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.
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Also registered at 1808 W Main St

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

  1. Ashley Bennett, APRNFamily Nurse Practitioner1073187126
  2. Clifford Breier, CRNACertified Registered Nurse Anesthetist1912999442
  3. Brittany Calvert, PA-CMedical Physician Assistant1356842710
  4. Mark Chronister, PDPharmacist1366514929
  5. Chantell Corkern, APRNFamily Nurse Practitioner1194321711
  6. James Crouch, MDHospitalist Physician1437115508

Verify Nathan Daniel Nielson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArkansas State Medical Board
    Search for license E7997
    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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97% fewer Medicare Part D claims than the average family medicine physician in 2024

100 Medicare Part D claims for 79 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Nathan Nielson100
  2. Specialty average3,544

Most prescribed

  1. Amoxicillin-Clavulanate Potass11 claims
  2. Prednisone11 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.

3 hospitals and group practices

  1. Ihc Health Services IncSt George, UT
  2. Southeastern Emergency Physicians LLCRussellville, AR
  3. William Bee Ririe HospitalEly, NV · Critical Access Hospitals

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

Nathan Daniel Nielson among 1,681 family medicine physician records in Arkansas

Nathan Daniel Nielson, DO is one of 1,681 family medicine physician records with a practice address in Arkansas. 87% 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 65% of them.

  • NPI issued2010 · 65% of these records are older, 33% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2010 · median 2004 among the 1,156 with a school on file
  • Record last updated2024 · 58% 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 Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 family medicine physician records list a practice address in Russellville

They are 24 of the 1,278 NPPES records with a practice address in Russellville, and 1,681 family medicine physician records in Arkansas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Edward Andrada, MDRussellville, AR 728011730145814
  2. William Barron, MDRussellville, AR 728011942204227
  3. James Carter, MDRussellville, AR 728011518923861
  4. Janet Corbett, D.O.Russellville, AR 728011104838945
  5. Michael Hendren, MDRussellville, AR 728011679539928
  6. James Jones, MDRussellville, AR 728011518994169
  7. Andrew Monfee, M.D.Russellville, AR 728011447257142
  8. Mary Pugh, MDRussellville, AR 728011831359082

Common questions

What is Nathan Daniel Nielson, DO's NPI number?

Nathan Daniel Nielson, DO's National Provider Identifier (NPI) is 1659697555, issued on Apr 16, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Daniel Nielson, DO located?

The NPPES record lists a practice address at 1808 W Main St, Russellville, AR, 72801. Phone: (479) 968-2841. Providers update this record themselves, so call before visiting.

How can I verify Nathan Daniel Nielson, DO's license?

NPPES lists Arkansas license number E7997, 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 Nathan Daniel Nielson, DO prescribe under Medicare Part D?

In 2024, Nathan Daniel Nielson, DO had 100 Medicare Part D claims for 79 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.