NPPES file of Aug 9, 2026

Brian Rush Simpson, M.D.

Forensic Psychiatry Physician · Little Rock, AR

Brian Rush Simpson, M.D. is a forensic psychiatry physician with a practice address in Little Rock, Arkansas, and NPI 1831206341, issued on Aug 23, 2006. Check the license (Arkansas E6332, 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
1831206341
Name
Brian Rush Simpson
Credential
M.D.
Primary taxonomy
Forensic Psychiatry Physician 2084F0202X
License number
E6332 AR
Self-reported in NPPES; status is on the state search
Practice location
305 S Palm St, Little Rock, AR 72205
Phone
(501) 686-9092
Enumerated
Aug 23, 2006
Record last updated
Mar 7, 2023
Medicare enrollment
Enrolled (PECOS I20100107000360); accepts Medicare assignment
Medical or professional school
University Of Arkansas College Of Medicine, 2000
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 305 S Palm St

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

  1. Rebecca Aldea, PHDClinical Psychologist1972747228
  2. Lynda Anderson, M.S., R.D., L.D.Registered Dietitian1841547767
  3. Brittani Baldwin Gracey, PHDClinical Psychologist1023347390
  4. Christin Bridges, LCSWClinical Social Worker1275811671
  5. Natalie Brush-Strode, M.D.Psychiatry Physician1174738132
  6. Holly Colclasure, LCSWClinical Social Worker1528601135

Verify Brian Rush Simpson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArkansas State Medical Board
    Search for license E6332
    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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73% fewer Medicare Part D claims than the average forensic psychiatry physician in 2024

213 Medicare Part D claims for 43 beneficiaries, against an average of 803 among the 199 providers of this specialty who prescribed in Part D.

  1. Brian Simpson213
  2. Specialty average803

Most prescribed

  1. Benztropine Mesylate23 claims
  2. Haloperidol14 claims
  3. Olanzapine11 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.

Bills Medicare through one group practice

  1. Brian Rush Simpson MD PLLCLittle Rock, AR

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

Forensic Psychiatry Physician providers in Arkansas

There are 4 forensic psychiatry physician records in Arkansas.

The 3 forensic psychiatry physician records with the nearest ZIP codes

  1. Caiti Pahls, D.O.Little Rock, AR 722051790216299
  2. Lindsey Wilbanks, M.D.Little Rock, AR 722051770873705
  3. Samuel HouseNorth Little Rock, AR 721171225320518

Common questions

What is Brian Rush Simpson, M.D.'s NPI number?

Brian Rush Simpson, M.D.'s National Provider Identifier (NPI) is 1831206341, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Brian Rush Simpson, M.D. located?

The NPPES record lists a practice address at 305 S Palm St, Little Rock, AR, 72205. Phone: (501) 686-9092. Providers update this record themselves, so call before visiting.

How can I verify Brian Rush Simpson, M.D.'s license?

NPPES lists Arkansas license number E6332, 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 Brian Rush Simpson, M.D. prescribe under Medicare Part D?

In 2024, Brian Rush Simpson, M.D. had 213 Medicare Part D claims for 43 beneficiaries; the average among forensic psychiatry physician prescribers was 803. 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.