NPPES file of Aug 9, 2026

Mark Aaron Whitlock

Student in an Organized Health Care Education/Training Program · West Memphis, AR

Mark Aaron Whitlock is a student in an organized health care education/training program with a practice address in West Memphis, Arkansas, and NPI 1467940312, issued on Apr 26, 2018. Check the license (Arkansas 4278, 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
1467940312
Name
Mark Aaron Whitlock
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
License number
4278 AR
Self-reported in NPPES; status is on the state search
Practice location
110 Dover RD, West Memphis, AR 72301
Phone
(870) 735-3915
Enumerated
Apr 26, 2018
Record last updated
Jun 7, 2018 (not updated in 8 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 Mark Aaron Whitlock 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 4278
    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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72% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024

51 Medicare Part D claims for 38 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Mark Whitlock51
  2. Specialty average185

Most prescribed

  1. Amoxicillin32 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.

Mark Aaron Whitlock among 2,267 student in an organized health care education/training program records in Arkansas

Mark Aaron Whitlock is one of 2,267 student in an organized health care education/training program records with a practice address in Arkansas. 25% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 5% of them.

  • NPI issued2018 · 5% of these records are older, 94% newer
  • In a Medicare fileYes · 25% of these records are
  • In the CMS Doctors and Clinicians fileNo · 2% of these records are
  • Record last updated2018 · 10% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Student in an Organized Health Care Education/Training Program providers in Arkansas

There are 2,267 student in an organized health care education/training program records in Arkansas.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Kenneth Brown, N/AWest Memphis, AR 723011679335152
  2. Jacob Everhart, DDSWest Memphis, AR 723011518886514
  3. Josh LammersBlytheville, AR 723151013538925
  4. Rachel CartillarForrest City, AR 723351013845585
  5. Raven HintonMarion, AR 723641104655240
  6. Christopher Jones, DDSMarion, AR 723641386380285
  7. Lorenzo SotoMarion, AR 723641083235998
  8. Heidi WarnerLittle Rock, AR 722271174408272

Common questions

What is Mark Aaron Whitlock's NPI number?

Mark Aaron Whitlock's National Provider Identifier (NPI) is 1467940312, issued on Apr 26, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Mark Aaron Whitlock located?

The NPPES record lists a practice address at 110 Dover RD, West Memphis, AR, 72301. Phone: (870) 735-3915. Providers update this record themselves, so call before visiting.

How can I verify Mark Aaron Whitlock's license?

NPPES lists Arkansas license number 4278, as entered by the provider. Search the Arkansas board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Aaron Whitlock prescribe under Medicare Part D?

In 2024, Mark Aaron Whitlock had 51 Medicare Part D claims for 38 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.