NPPES file of Aug 9, 2026

Leslie Michelle Harrell, D.O., M.S.

Radiation Oncology Physician · Little Rock, AR

Leslie Michelle Harrell, D.O., M.S. is a radiation oncology physician with a practice address in Little Rock, Arkansas, and NPI 1811208010, issued on Jun 23, 2010. Check the license (Arkansas E-12234, 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
1811208010
Name
Leslie Michelle Harrell
Credential
D.O., M.S.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License numbers
E-12234 AR
5919 OK
Self-reported in NPPES; status is on the state search
Practice location
4301 W Markham St # 771, Little Rock, AR 72205
Phone
(501) 686-4568
Enumerated
Jun 23, 2010
Record last updated
Mar 21, 2022
Medicare enrollment
Enrolled (PECOS I20260323002028); accepts Medicare assignment
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 4301 W Markham St # 771

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

  1. Micah Bowling, MDStudent in an Organized Health Care Education/Training Program1952098410
  2. Hershel Garner, MDRadiation Oncology Physician1508839572
  3. Sanjay Maraboyina, M.D.Radiation Oncology Physician1730388166
  4. Mausam Patel, MDRadiation Oncology Physician1619339868
  5. Fen Xia, MD, PHDRadiation Oncology Physician1134156052

Verify Leslie Michelle Harrell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArkansas State Medical Board
    Search for license E-12234
    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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46% fewer Medicare Part D claims than the average radiation oncology physician in 2024

72 Medicare Part D claims for 33 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Leslie Harrell72
  2. Specialty average134

Most prescribed

  1. Dexamethasone12 claims
  2. Zenpep12 claims
  3. Pantoprazole Sodium11 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: $209.64

2 payments; by number, the most common kind was food and beverage; the largest payer was Novocure Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Leslie Harrell$209.64
  2. Specialty average$1,897.85

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

3 hospitals and group practices

  1. Community Hospital OF The Monterey PeninsulaMonterey, CA · Acute Care Hospitals4 of 5 stars
  2. Proton International Arkansas, LLCLittle Rock, AR
  3. University OF Arkansas For Medical SciencesLittle Rock, AR

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). Star ratings are CMS hospital ratings, not ratings of this provider.

Leslie Michelle Harrell among 49 radiation oncology physician records in Arkansas

Leslie Michelle Harrell, D.O., M.S. is one of 49 radiation oncology physician records with a practice address in Arkansas. 84% 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 55% of them.

  • NPI issued2010 · 55% of these records are older, 41% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2010 · median 2009 among the 38 with a school on file
  • Record last updated2022 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Arkansas

There are 49 radiation oncology physician records in Arkansas.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Xiang Gao, MDLittle Rock, AR 722051376530550
  2. Hershel Garner, MDLittle Rock, AR 722051508839572
  3. Matthew Hardee, M.D., PH.D.Little Rock, AR 722051487896973
  4. Donald Harris, MDLittle Rock, AR 722051407844236
  5. Bryan Imamura, MDLittle Rock, AR 722051821084526
  6. Ann Maners, MDLittle Rock, AR 722051528055902
  7. Sanjay Maraboyina, M.D.Little Rock, AR 722051730388166
  8. Jonathan Pagan, M.D.Little Rock, AR 722051639515059

Common questions

What is Leslie Michelle Harrell, D.O., M.S.'s NPI number?

Leslie Michelle Harrell, D.O., M.S.'s National Provider Identifier (NPI) is 1811208010, issued on Jun 23, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Leslie Michelle Harrell, D.O., M.S. located?

The NPPES record lists a practice address at 4301 W Markham St # 771, Little Rock, AR, 72205. Phone: (501) 686-4568. Providers update this record themselves, so call before visiting.

How can I verify Leslie Michelle Harrell, D.O., M.S.'s license?

NPPES lists Arkansas license number E-12234, 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 Leslie Michelle Harrell, D.O., M.S. prescribe under Medicare Part D?

In 2024, Leslie Michelle Harrell, D.O., M.S. had 72 Medicare Part D claims for 33 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.