John Ferguson
Internal Medicine Physician · Benton, AR
John Ferguson is an internal medicine physician with a practice address in Benton, Arkansas, and NPI 1104387562, issued on Mar 28, 2019. Check the license (Arkansas E-15439, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Ferguson
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- E-15439 AR
Self-reported in NPPES; status is on the state search - Practice location
- 5 Medical Park Dr Ste 304, Benton, AR 72015
- Phone
- (501) 408-2429
- Enumerated
- Mar 28, 2019
- Entity
- Type 1 · individual
Also registered at 5 Medical Park Dr Ste 304
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Davis, D.O.Internal Medicine Physician1063866135
- Zachary Morrill, D.O.Internal Medicine Physician1063894194
- Aryeh Rafailovich-SokolovFamily Medicine Physician1871085860
- Matthew SteeleStudent in an Organized Health Care Education/Training Program1801425202
- Katelyn White, APRNAcute Care Nurse Practitioner1366089740
Verify John Ferguson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license E-15439Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
79% fewer Medicare Part D claims than the average internal medicine physician in 2024
588 Medicare Part D claims for 262 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. 56 claims were for opioids.
Most prescribed
- Metoprolol Succinate38 claims
- Cefpodoxime Proxetil36 claims
- Hydrocodone-Acetaminophen36 claims
- Clopidogrel34 claims
- Doxycycline Hyclate34 claims
- Cefdinir30 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.
The practice group's Medicare quality score for 2023: 84.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital or facility affiliation
- Inpatient SolutionsBenton, AR
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
10 internal medicine physician records list a Benton practice address
They are 10 of the 1,934 NPPES records with a Benton practice address, and 874 internal medicine physician records in Arkansas.
All 10 in Benton → All 874 in Arkansas → Every provider in Benton →
Other internal medicine physician records in Arkansas
- Sherry AbaderLittle Rock, AR1215515002
- Ahmed Abdelal, M.D.Little Rock, AR1548265572
- Lee Abel, M.D.Little Rock, AR1558399980
- Ahmed Abuabdou, M.D.Little Rock, AR1245547702
- Yuba Acharya, M.D.Hot Springs, AR1376716290
- Audie Aderholt, M.D.Little Rock, AR1366861601
- Stephen Aguilar, MDLittle Rock, AR1528758414
- Salma Ahi, MDLittle Rock, AR1467339333
- Ragda Ahmed, MDBatesville, AR1609571405
- Olivia Ahrendsen, MDNorth Little Rock, AR1700373818
Common questions
What is John Ferguson's NPI number?
John Ferguson's National Provider Identifier (NPI) is 1104387562, issued on Mar 28, 2019. An NPI identifies a provider in billing; it is not a license.
Where is John Ferguson located?
The NPPES record lists a practice address at 5 Medical Park Dr Ste 304, Benton, AR, 72015. Phone: (501) 408-2429. Providers update this record themselves, so call before visiting.
How can I verify John Ferguson's license?
NPPES lists Arkansas license number E-15439, 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 John Ferguson prescribe under Medicare Part D?
In 2024, John Ferguson had 588 Medicare Part D claims for 262 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
What is John Ferguson's Medicare quality score?
The 2023 MIPS final score is 84.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.