NPPES file of Aug 9, 2026

Mark Marak

Pharmacist · Sherwood, AR

Mark Marak is a pharmacist with a practice address in Sherwood, Arkansas, and NPI 1982204046, issued on Oct 28, 2020. Check the license (Arkansas PD8640, 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
1982204046
Name
Mark Marak
Primary taxonomy
Pharmacist 183500000X
License number
PD8640 AR
Self-reported in NPPES; status is on the state search
Practice location
8801 Highway 107, Sherwood, AR 72120
Phone
(501) 833-3116
Enumerated
Oct 28, 2020
Record last updated
Oct 28, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(501) 833-3122
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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Also registered at 8801 Highway 107

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

  1. Kelley Brockinton, PHARMDCritical Care Pharmacist1639779291
  2. Gaye CollinsPharmacist1205436086
  3. Eddie DunnPharmacist1659972214
  4. Hailey Kendrex, PHARMDPharmacist1366170573
  5. Jennifer Ray, RPHPharmacist1497355291

Verify Mark Marak 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 PD8640
    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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Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs

179 Medicare Part D claims for 139 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. Mark Marak179
  2. Specialty average119

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Shingrix87 claims
  2. Arexvy74 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 Marak among 2,900 pharmacist records in Arkansas

Mark Marak is one of 2,900 pharmacist records with a practice address in Arkansas. 32% 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 50% of them.

  • NPI issued2020 · 50% of these records are older, 28% newer
  • In a Medicare fileYes · 32% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2020 · 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 183500000X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 pharmacist records list a practice address in Sherwood

They are 24 of the 600 NPPES records with a practice address in Sherwood, and 2,900 pharmacist records in Arkansas.

The 8 pharmacist records with the nearest ZIP codes

  1. Cassandra Baggett, PHARM.D.Sherwood, AR 721201942658620
  2. Felicia Borin, PDSherwood, AR 721201265960777
  3. Brenda Carter, RPHSherwood, AR 721201538438080
  4. Ronaldo Garrett, PHARMDSherwood, AR 721201194249573
  5. Brian Koesy, PHARM.DSherwood, AR 721201558763334
  6. Mary Lamb, P.D.Sherwood, AR 721201376825208
  7. Wanda Lessard, PHARM. D.Sherwood, AR 721201619499605
  8. Jeffrey Maher, PHARM.D.Sherwood, AR 721201740698349

Common questions

What is Mark Marak's NPI number?

Mark Marak's National Provider Identifier (NPI) is 1982204046, issued on Oct 28, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Mark Marak located?

The NPPES record lists a practice address at 8801 Highway 107, Sherwood, AR, 72120. Phone: (501) 833-3116. Providers update this record themselves, so call before visiting.

How can I verify Mark Marak's license?

NPPES lists Arkansas license number PD8640, as entered by the provider. Search the Arkansas board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Marak prescribe under Medicare Part D?

In 2024, Mark Marak had 179 Medicare Part D claims for 139 beneficiaries; the average among pharmacist prescribers was 119. 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.