NPPES file of Aug 9, 2026

Brandon Walser, M.D.

Infectious Disease Physician · Little Rock, AR

Brandon Walser, M.D. is an infectious disease physician with a practice address in Little Rock, Arkansas, and NPI 1134363716, issued on Apr 27, 2009. Check the license (Arkansas E7675, 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
1134363716
Name
Brandon Walser
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
E7675 AR
Self-reported in NPPES; status is on the state search
Practice location
1 Saint Vincent Cir, Little Rock, AR 72205
Phone
(501) 661-0037
Enumerated
Apr 27, 2009
Record last updated
Jul 24, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(501) 661-0038
Medicaid ID
205150001 AR
Medicare enrollment
Enrolled (PECOS I20140904001299); accepts Medicare assignment
Medical or professional school
University Of Arkansas College Of Medicine, 2012
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 1 Saint Vincent Cir

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

  1. Julie Allen, LCSWClinical Social Worker1356330419
  2. Bob Anderson, DDSOral and Maxillofacial Pathology Dentistry1780690065
  3. Trevor Arnett, LMSWSocial Worker1992964209
  4. John Baldridge, M.D.Endocrinology, Diabetes & Metabolism Physician1881667921
  5. Ian Birkett, MDAnatomic Pathology & Clinical Pathology Physician1548236219
  6. John Brineman, MDAnatomic Pathology & Clinical Pathology Physician1255307625

Verify Brandon Walser in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArkansas State Medical Board
    Search for license E7675
    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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65% fewer Medicare Part D claims than the average infectious disease physician in 2024

242 Medicare Part D claims for 95 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Brandon Walser242
  2. Specialty average689

Most prescribed

  1. Ceftriaxone32 claims
  2. Vancomycin Hcl29 claims
  3. Amoxicillin-Clavulanate Potass25 claims
  4. Cefazolin Sodium14 claims
  5. Amoxicillin11 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: $38.46

2 payments; by number, the most common kind was food and beverage; the largest payer was Aimmune Therapeutics, Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brandon Walser$38.46
  2. Specialty average$4,362.19

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. Infectious Disease Resource Group LLPLittle Rock, AR

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

Brandon Walser among 38 infectious disease physician records in Arkansas

Brandon Walser, M.D. is one of 38 infectious disease 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 2009, is newer than 55% of them.

  • NPI issued2009 · 55% of these records are older, 42% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2012 · median 2010 among the 28 with a school on file
  • Record last updated2019 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Arkansas

There are 38 infectious disease physician records in Arkansas.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Jeremy BariolaLittle Rock, AR 722051255546776
  2. Robert Bradsher, MDLittle Rock, AR 722051386734861
  3. Mary Burgess, MDLittle Rock, AR 722051407011968
  4. Matthew Burns, M.D.Little Rock, AR 722051730352782
  5. Sandra Chai, MDLittle Rock, AR 722051881664159
  6. John Dietrich, M.D.Little Rock, AR 722051417927807
  7. Dwight Lindley, M.D,Little Rock, AR 722051639149040
  8. Hazel Liverett, MDLittle Rock, AR 722051134343395

Common questions

What is Brandon Walser, M.D.'s NPI number?

Brandon Walser, M.D.'s National Provider Identifier (NPI) is 1134363716, issued on Apr 27, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Brandon Walser, M.D. located?

The NPPES record lists a practice address at 1 Saint Vincent Cir, Little Rock, AR, 72205. Phone: (501) 661-0037. Providers update this record themselves, so call before visiting.

How can I verify Brandon Walser, M.D.'s license?

NPPES lists Arkansas license number E7675, 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 Brandon Walser, M.D. prescribe under Medicare Part D?

In 2024, Brandon Walser, M.D. had 242 Medicare Part D claims for 95 beneficiaries; the average among infectious disease physician prescribers was 689. 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.