NPPES file of Aug 9, 2026

Larry Gene Armstrong, DO

Neurological Surgery Physician · Fayetteville, AR

Larry Gene Armstrong, DO is a neurological surgery physician with a practice address in Fayetteville, Arkansas, and NPI 1386671790, issued on Jun 28, 2006. Check the license (Arkansas E2983, 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
1386671790
Name
Larry Gene Armstrong
Credential
DO
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
E2983 AR
Self-reported in NPPES; status is on the state search
Practice location
3336 N Futrall Drive, Fayetteville, AR 72703
Phone
(479) 463-3000
Enumerated
Jun 28, 2006
Record last updated
Mar 16, 2025
Fax
(479) 463-3050
Medicaid ID
143654003 AR
Medicare enrollment
Enrolled (PECOS I20150821014040); accepts Medicare assignment
Medical or professional school
Fort Worth School Of Medicine, 1994
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 3336 N Futrall Drive

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

  1. Steven Graham, M.D.Specialist1295713584
  2. Daniel Shepherd, M.D.Neurological Surgery Physician1164717518

Verify Larry Gene Armstrong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArkansas State Medical Board
    Search for license E2983
    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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79% more Medicare Part D claims than the average neurological surgery physician in 2024

308 Medicare Part D claims for 134 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 116 claims were for opioids.

  1. Larry Armstrong308
  2. Specialty average172

Most prescribed

  1. Oxycodone Hcl104 claims
  2. Methocarbamol86 claims
  3. Naloxone Hcl58 claims
  4. Baclofen18 claims
  5. Tizanidine Hcl18 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: $86.75

2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Larry Armstrong$87
  2. Specialty average$14,926

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

Bills Medicare through 2 group practices

  1. Fands Physical Therapy, IncAlma, AR
  2. Washington Regional Medical SystemFayetteville, AR

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

Larry Gene Armstrong among 79 neurological surgery physician records in Arkansas

Larry Gene Armstrong, DO is one of 79 neurological surgery physician records with a practice address in Arkansas. 86% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 61% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated1994 · median 2004 among the 62 with a school on file
  • Record last updated2025 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Arkansas

There are 79 neurological surgery physician records in Arkansas.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Katie AllenFayetteville, AR 727031568017762
  2. John Barr, M.D.Fayetteville, AR 727031518178318
  3. James Blankenship, MDFayetteville, AR 727031245202274
  4. Kelly Danks, MDFayetteville, AR 727031609823780
  5. Brandon Evans, MDFayetteville, AR 727031841491925
  6. Brent Peterson, DOFayetteville, AR 727031427080894
  7. Sen Sheng, M.D.Fayetteville, AR 727031326570441
  8. Daniel Shepherd, M.D.Fayetteville, AR 727031164717518

Common questions

What is Larry Gene Armstrong, DO's NPI number?

Larry Gene Armstrong, DO's National Provider Identifier (NPI) is 1386671790, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Larry Gene Armstrong, DO located?

The NPPES record lists a practice address at 3336 N Futrall Drive, Fayetteville, AR, 72703. Phone: (479) 463-3000. Providers update this record themselves, so call before visiting.

How can I verify Larry Gene Armstrong, DO's license?

NPPES lists Arkansas license number E2983, 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 Larry Gene Armstrong, DO prescribe under Medicare Part D?

In 2024, Larry Gene Armstrong, DO had 308 Medicare Part D claims for 134 beneficiaries; the average among neurological surgery physician prescribers was 172. 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.