NPPES file of Aug 9, 2026

Thomas S. Leslie, M.D.

Family Medicine Physician · Harrison, AR

Thomas S. Leslie, M.D. is a family medicine physician with a practice address in Harrison, Arkansas, and NPI 1588635320, issued on Jan 30, 2006. Check the license (Arkansas C-5574, 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
1588635320
Name
Thomas S. Leslie
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
C-5574 AR
Self-reported in NPPES; status is on the state search
Practice location
306 N Chestnut St, Harrison, AR 72601
Phone
(870) 741-8559
Enumerated
Jan 30, 2006
Record last updated
Mar 2, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(870) 741-8423
Medicaid ID
101303001 AR
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 306 N Chestnut St

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

  1. Fredric Fredlund, APRNFamily Nurse Practitioner1619470903
  2. Jonathan Hefley, APRNFamily Nurse Practitioner1154128676
  3. Jean Leslie, APRNFamily Nurse Practitioner1801066808
  4. Jacob McClintock, M.D.Family Medicine Physician1033301320
  5. Sarah McClintock, M.D.Family Medicine Physician1861683435
  6. Mary Seawright, APRN-CNPFamily Nurse Practitioner1326496936

Verify Thomas S. Leslie in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArkansas State Medical Board
    Search for license C-5574
    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

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88% fewer Medicare Part D claims than the average family medicine physician in 2024

435 Medicare Part D claims for 136 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Thomas Leslie435
  2. Specialty average3,544

Most prescribed

  1. Lisinopril32 claims
  2. Atorvastatin Calcium25 claims
  3. Amlodipine Besylate22 claims
  4. Metoprolol Succinate17 claims
  5. Prednisone15 claims
  6. Levothyroxine Sodium14 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.

Thomas S. Leslie among 1,681 family medicine physician records in Arkansas

Thomas S. Leslie, M.D. 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 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 47% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2015 · 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).

27 family medicine physician records list a practice address in Harrison

They are 27 of the 668 NPPES records with a practice address in Harrison, and 1,681 family medicine physician records in Arkansas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Stacy Armstrong, D.O.Harrison, AR 726011144291816
  2. Victor Armstrong, D.O.Harrison, AR 726011689645350
  3. Shannon Brownfield, M.D.Harrison, AR 726011497720221
  4. Victor Chu, M.D.Harrison, AR 726011528039443
  5. Cathy Clary, MDHarrison, AR 726011639177413
  6. Kenneth Collins, MDHarrison, AR 726011679571723
  7. Geoffrey Dunaway, MDHarrison, AR 726011740266535
  8. James Hawk, M.D.Harrison, AR 726011326028440

Common questions

What is Thomas S. Leslie, M.D.'s NPI number?

Thomas S. Leslie, M.D.'s National Provider Identifier (NPI) is 1588635320, issued on Jan 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas S. Leslie, M.D. located?

The NPPES record lists a practice address at 306 N Chestnut St, Harrison, AR, 72601. Phone: (870) 741-8559. Providers update this record themselves, so call before visiting.

How can I verify Thomas S. Leslie, M.D.'s license?

NPPES lists Arkansas license number C-5574, 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 Thomas S. Leslie, M.D. prescribe under Medicare Part D?

In 2024, Thomas S. Leslie, M.D. had 435 Medicare Part D claims for 136 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.