NPPES file of Aug 9, 2026

Joel B. Fankhauser, MD

Adolescent Medicine (Internal Medicine) Physician · Rogers, AR

Joel B. Fankhauser, MD is an adolescent medicine (internal medicine) physician with a practice address in Rogers, Arkansas, and NPI 1518181767, issued on Apr 12, 2007. Check the license (Arkansas E-6417, 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
1518181767
Name
Joel B. Fankhauser
Credential
MD
Primary taxonomy
Adolescent Medicine (Internal Medicine) Physician 207RA0000X
License number
E-6417 AR
Self-reported in NPPES; status is on the state search
Practice location
2103 S 54TH St, Rogers, AR 72758
Phone
(479) 268-4504
Enumerated
Apr 12, 2007
Record last updated
May 14, 2015 (not updated in 11 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Verify Joel B. Fankhauser 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-6417
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

73% fewer Medicare Part D claims than the average adolescent medicine (internal medicine) physician in 2024

997 Medicare Part D claims for 69 beneficiaries, against an average of 3,639 among the 177 providers of this specialty who prescribed in Part D. 73 claims were for opioids.

  1. Joel Fankhauser997
  2. Specialty average3,639

Most prescribed

  1. Pantoprazole Sodium51 claims
  2. Atorvastatin Calcium39 claims
  3. Levothyroxine Sodium37 claims
  4. Gabapentin35 claims
  5. Azithromycin32 claims
  6. Alprazolam30 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: $234.05

15 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 96 providers of this specialty with any payment received $515.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joel Fankhauser$234.05
  2. Specialty average$515.93

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

Adolescent Medicine (Internal Medicine) Physician providers in Arkansas

There are 4 adolescent medicine (internal medicine) physician records in Arkansas.

Other adolescent medicine (internal medicine) physician records in Arkansas

  1. Akef Abu-Rmaileh, MDNorth Little Rock, AR1578653879
  2. Gary Berner, M.D.Springdale, AR1659639664
  3. Kelly Curran, M.D.Little Rock, AR1114199130

Common questions

What is Joel B. Fankhauser, MD's NPI number?

Joel B. Fankhauser, MD's National Provider Identifier (NPI) is 1518181767, issued on Apr 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Joel B. Fankhauser, MD located?

The NPPES record lists a practice address at 2103 S 54TH St, Rogers, AR, 72758. Phone: (479) 268-4504. Providers update this record themselves, so call before visiting.

How can I verify Joel B. Fankhauser, MD's license?

NPPES lists Arkansas license number E-6417, 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 Joel B. Fankhauser, MD prescribe under Medicare Part D?

In 2024, Joel B. Fankhauser, MD had 997 Medicare Part D claims for 69 beneficiaries; the average among adolescent medicine (internal medicine) physician prescribers was 3,639. 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.