NPPES file of Aug 9, 2026

Nancy Maged Sidarous, DDS

Dentist · Little Rock, AR

Nancy Maged Sidarous, DDS is a dentist with a practice address in Little Rock, Arkansas, and NPI 1548872997, issued on Aug 18, 2020. Check the license (Arkansas 4590, as entered in NPPES) with the Arkansas board that licenses this profession; 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
1548872997
Name
Nancy Maged Sidarous
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
4590 AR
Self-reported in NPPES; status is on the state search
Practice location
8901 Carti Way, Little Rock, AR 72205
Phone
(501) 906-3000
Enumerated
Aug 18, 2020
Record last updated
Nov 7, 2023
Medicare enrollment
Enrolled (PECOS I20231129000746); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Dentistry, 2020
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 8901 Carti Way

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

  1. Shakeylla Allen, APRNAcute Care Nurse Practitioner1538528765
  2. Juan Barreto Andrade, MDSurgical Oncology Physician1932350683
  3. Jillian Bell, OTD, OTR/LOccupational Therapist1255003067
  4. Cynara Bennett, APRN-BCGerontology Nurse Practitioner1144861709
  5. William Betzner, PHARMDPharmacist1376154468
  6. Jacob Brady, MDOtolaryngology Physician1659875425

Verify Nancy Maged Sidarous in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arkansas board licenses this profession
    Search for license 4590
    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
Find 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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49% more Medicare Part D claims than the average dentist in 2024

128 Medicare Part D claims for 71 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Nancy Sidarous128
  2. Specialty average86

Most prescribed

  1. Amoxicillin-Clavulanate Potass26 claims
  2. Amoxicillin24 claims
  3. Chlorhexidine Gluconate24 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.

Bills Medicare through one group practice

  1. Central Arkansas Radiation Therapy Institute IncLittle Rock, AR

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

Nancy Maged Sidarous among 522 dentist records in Arkansas

Nancy Maged Sidarous, DDS is one of 522 dentist records with a practice address in Arkansas. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 78% of them.

  • NPI issued2020 · 78% of these records are older, 19% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · under 1% of these records are
  • Record last updated2023 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dentist providers in Arkansas

There are 522 dentist records in Arkansas.

The 8 dentist records with the nearest ZIP codes

  1. Wesley Buchman, DDSLittle Rock, AR 722051588010433
  2. Henry Chu, D.D.SLittle Rock, AR 722051013959089
  3. Jonathan Covington, DDSLittle Rock, AR 722051417486754
  4. James Davenport, D.D.S.Little Rock, AR 722051891073557
  5. James Dunlap, D.D.S.P.A,Little Rock, AR 722051164505764
  6. Kathleen Ederle, DDSLittle Rock, AR 722051174875249
  7. Ted Jolley, DDSLittle Rock, AR 722051306152434
  8. John Pitts, DDSLittle Rock, AR 722051659717478

Common questions

What is Nancy Maged Sidarous, DDS's NPI number?

Nancy Maged Sidarous, DDS's National Provider Identifier (NPI) is 1548872997, issued on Aug 18, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Maged Sidarous, DDS located?

The NPPES record lists a practice address at 8901 Carti Way, Little Rock, AR, 72205. Phone: (501) 906-3000. Providers update this record themselves, so call before visiting.

How can I verify Nancy Maged Sidarous, DDS's license?

NPPES lists Arkansas license number 4590, as entered by the provider. Search the Arkansas board that licenses this profession; the NPPES record confirms identity only.

How much does Nancy Maged Sidarous, DDS prescribe under Medicare Part D?

In 2024, Nancy Maged Sidarous, DDS had 128 Medicare Part D claims for 71 beneficiaries; the average among dentist prescribers was 86. 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.