NPPES file of Aug 9, 2026

Tyler Knapp

Internal Medicine Physician · Little Rock, AR

Tyler Knapp is an internal medicine physician with a practice address in Little Rock, Arkansas, and NPI 1649846460, issued on Jun 2, 2021. Check the license (Arkansas E-18791, 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
1649846460
Name
Tyler Knapp
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
E-18791 AR
Self-reported in NPPES; status is on the state search
Practice location
11321 Interstate 30 Ste 101, Little Rock, AR 72209
Phone
(501) 455-1331
Enumerated
Jun 2, 2021
Record last updated
Jul 10, 2025
Fax
(501) 455-5597
Medicare enrollment
Enrolled (PECOS I20250805004283); accepts Medicare assignment
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 11321 Interstate 30 Ste 101

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

  1. Sebastien Arziari, PHARMDPharmacist1215494471
  2. Caitlyn Johnson, LMSWClinical Social Worker1184031395

Verify Tyler Knapp in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArkansas State Medical Board
    Search for license E-18791
    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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91% fewer Medicare Part D claims than the average internal medicine physician in 2024

289 Medicare Part D claims for 32 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Tyler Knapp289
  2. Specialty average3,176

Most prescribed

  1. Mounjaro22 claims
  2. Atorvastatin Calcium17 claims
  3. Levothyroxine Sodium16 claims
  4. Lisinopril14 claims
  5. Sertraline Hcl13 claims
  6. Amlodipine Besylate12 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. Arkansas Health GroupLittle Rock, AR

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

Tyler Knapp among 768 internal medicine physician records in Arkansas

Tyler Knapp is one of 768 internal medicine physician records with a practice address in Arkansas. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 84% of them.

  • NPI issued2021 · 84% of these records are older, 9% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2021 · median 2010 among the 519 with a school on file
  • Record last updated2025 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

219 internal medicine physician records list a practice address in Little Rock

They are 219 of the 13,172 NPPES records with a practice address in Little Rock, and 768 internal medicine physician records in Arkansas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ahmed Abdelal, M.D.Little Rock, AR 722091548265572
  2. Stephen Snyder, MDLittle Rock, AR 722091053348870
  3. James Arnold, M.D.Little Rock, AR 722111699939223
  4. Mahreen Arshad, MD, MPHLittle Rock, AR 722111780095323
  5. David Bass, M.D.Little Rock, AR 722111013936657
  6. Sara Blair, M.D.Little Rock, AR 722111093072597
  7. Scott Brown, M.D.Little Rock, AR 722071366402448
  8. Peyton CardLittle Rock, AR 722111851787659

Common questions

What is Tyler Knapp's NPI number?

Tyler Knapp's National Provider Identifier (NPI) is 1649846460, issued on Jun 2, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Tyler Knapp located?

The NPPES record lists a practice address at 11321 Interstate 30 Ste 101, Little Rock, AR, 72209. Phone: (501) 455-1331. Providers update this record themselves, so call before visiting.

How can I verify Tyler Knapp's license?

NPPES lists Arkansas license number E-18791, 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 Tyler Knapp prescribe under Medicare Part D?

In 2024, Tyler Knapp had 289 Medicare Part D claims for 32 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.