NPPES file of Aug 9, 2026

Jack A. Lyon, M.D.

Family Medicine Physician · Morrilton, AR

Jack A. Lyon, M.D. is a family medicine physician with a practice address in Morrilton, Arkansas, and NPI 1265524300, issued on Sep 28, 2006. Check the license (Arkansas C-7309, 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
1265524300
Name
Jack A. Lyon
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
C-7309 AR
Self-reported in NPPES; status is on the state search
Practice location
#10 Hospital Drive, Morrilton, AR 72110
Phone
(501) 354-0052
Enumerated
Sep 28, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(501) 354-9142
Medicare enrollment
Enrolled (PECOS I20050708000507); accepts Medicare assignment
Medical or professional school
University Of Arkansas College Of Medicine, 1987
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 #10 Hospital Drive

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

  1. Stephen Carter, M.D.Family Medicine Physician1427140565
  2. Charles Howard, M.D.Family Medicine Physician1740394261
  3. Michael Koone, M.D.Family Medicine Physician1356433494
  4. Peter Post, M.D.Family Medicine Physician1336231471
  5. Robert Wilkerson, M.D.Internal Medicine Physician1245322387

Verify Jack A. Lyon 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-7309
    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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64% more Medicare Part D claims than the average family medicine physician in 2024

5,820 Medicare Part D claims for 491 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 66 claims were for opioids.

  1. Jack Lyon5,820
  2. Specialty average3,544

Most prescribed

  1. Amlodipine Besylate279 claims
  2. Atorvastatin Calcium276 claims
  3. Levothyroxine Sodium226 claims
  4. Hydrochlorothiazide206 claims
  5. Omeprazole187 claims
  6. Gabapentin166 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: $27.96

2 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jack Lyon$27.96
  2. Specialty average$902.55

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

Bills Medicare through one group practice

  1. Morrilton Medical Clinic, P.A.Morrilton, AR

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

Jack A. Lyon among 1,681 family medicine physician records in Arkansas

Jack A. Lyon, 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 fileYes · 69% of these records are
  • Graduated1987 · median 2004 among the 1,156 with a school on file
  • Record last updated2007 · 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).

13 family medicine physician records list a practice address in Morrilton

They are 13 of the 213 NPPES records with a practice address in Morrilton, and 1,681 family medicine physician records in Arkansas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Stephen Carter, M.D.Morrilton, AR 721101427140565
  2. Dustin Creech, MDMorrilton, AR 721101578884540
  3. Payton Hartman, DOMorrilton, AR 721101457091225
  4. Charles Howard, M.D.Morrilton, AR 721101740394261
  5. Zuhal Kadhim, MDMorrilton, AR 721101497209696
  6. Michael Koone, M.D.Morrilton, AR 721101356433494
  7. Keith Lipsmeyer, M.D.Morrilton, AR 721101528055738
  8. Peter Post, M.D.Morrilton, AR 721101336231471

Common questions

What is Jack A. Lyon, M.D.'s NPI number?

Jack A. Lyon, M.D.'s National Provider Identifier (NPI) is 1265524300, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jack A. Lyon, M.D. located?

The NPPES record lists a practice address at #10 Hospital Drive, Morrilton, AR, 72110. Phone: (501) 354-0052. Providers update this record themselves, so call before visiting.

How can I verify Jack A. Lyon, M.D.'s license?

NPPES lists Arkansas license number C-7309, 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 Jack A. Lyon, M.D. prescribe under Medicare Part D?

In 2024, Jack A. Lyon, M.D. had 5,820 Medicare Part D claims for 491 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.