NPPES file of Aug 9, 2026

Jacob Didion, M.D.

Neurology Physician · Fort Smith, AR

Jacob Didion, M.D. is a neurology physician with a practice address in Fort Smith, Arkansas, and NPI 1104275239, issued on Jun 9, 2016. Check the license (Arkansas E-14284, 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
1104275239
Name
Jacob Didion
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
E-14284 AR
LP03774 RI
Self-reported in NPPES; status is on the state search
Practice location
7301 Rogers Ave, Fort Smith, AR 72903
Phone
(479) 314-6000
Enumerated
Jun 9, 2016
Record last updated
Jun 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(479) 314-5185
Medicare enrollment
Enrolled (PECOS I20240619000630); accepts Medicare assignment
Medical or professional school
University Of Arkansas College Of Medicine, 2016
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 7301 Rogers Ave

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

  1. Isam Abdel-Karim, M.D.Hematology & Oncology Physician1639359714
  2. Abiodun Abioye, M.DInternal Medicine Physician1508500414
  3. Israel Aboye, M.DStudent in an Organized Health Care Education/Training Program1629915103
  4. Omowonuolaoluwa Adebari, MDStudent in an Organized Health Care Education/Training Program1851074124
  5. Taylor Ajtun, RDRegistered Dietitian1922885391
  6. Akram Al Hadidi, M.D.Student in an Organized Health Care Education/Training Program1841135498

Verify Jacob Didion 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-14284    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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96% fewer Medicare Part D claims than the average neurology physician in 2024

48 Medicare Part D claims for 14 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Jacob Didion48
  2. Specialty average1,370

Most prescribed

  1. Atorvastatin Calcium13 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 2 group practices

  1. Mercy Aco Clinical Services IncChesterfield, MO
  2. Mercy Clinic Fort Smith CommunitiesFort Smith, AR

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

Neurology Physician providers in Arkansas

There are 109 neurology physician records in Arkansas.

All 109 in Arkansas → Every provider in Fort Smith →

Other neurology physician records in Arkansas

  1. Pratibha Aia, M.DLittle Rock, AR1841316338
  2. Ahmad Al-Khatib, MDBentonville, AR1548273394
  3. Sama Almasri, MBBSLittle Rock, AR1902556491
  4. Moustafa Aly, MDLittle Rock, AR1003443706
  5. Bernice AndersonBatesville, AR1619557154
  6. Robert Archer, MDLittle Rock, AR1699865170
  7. Narenraj Arulprakash, MBBSLittle Rock, AR1831750603
  8. Kapil Arya, M.D.Little Rock, AR1538319884
  9. Rucha BahekarLittle Rock, AR1457813347
  10. Beverly Beadle, M.D.Little Rock, AR1437181815

Common questions

What is Jacob Didion, M.D.'s NPI number?

Jacob Didion, M.D.'s National Provider Identifier (NPI) is 1104275239, issued on Jun 9, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Jacob Didion, M.D. located?

The NPPES record lists a practice address at 7301 Rogers Ave, Fort Smith, AR, 72903. Phone: (479) 314-6000. Providers update this record themselves, so call before visiting.

How can I verify Jacob Didion, M.D.'s license?

NPPES lists Arkansas license number E-14284, 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 Jacob Didion, M.D. prescribe under Medicare Part D?

In 2024, Jacob Didion, M.D. had 48 Medicare Part D claims for 14 beneficiaries; the average among neurology physician prescribers was 1,370. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.