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John David Eatman, M.D.

NPI 1942596523ActiveIndividual· Psychiatry & Neurology, Neurology· Merriam, KS

Psychiatry & Neurology, Neurology (M.D.) with Shawnee Mission Medical Center Inc, practicing in Merriam, Kansas. Their prescriptions cost Medicare Part D more than their services did: $2,122,999 for 2,264 claims, against $74,165 paid for services in 2024. Amgen Inc. was the largest of 22 companies reporting payments in 2025, $3,989 in all, mostly consulting fees. Lists Adventhealth Shawnee Mission and 4 other hospitals as hospital affiliations.

Overview

NPI1942596523
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 22, 2011
Last updated in NPPESSep 18, 2026
Certified by providerSep 18, 2026

Specialties and licenses

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Neurology (KS); Practitioner - Neurology (MO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients291
Services billed2,355 across 19 procedure codes
Paid by Medicare$74,165

Part D prescriptions in 2024

Prescriptions (claims)2,264 · 3,413 30-day fills
Patients275
Total drug cost$2,122,999
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Graduation year2011
Medicare specialtyNeurology

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$3,989 · 94 payments from 22 companies
  • 2024$12,416 · 172 payments from 26 companies

Top paying companies in 2025

CompanyAmountPayments
Amgen Inc.$2,5224
Abbvie Inc.$522.6156
Emd Serono, Inc.$133.461
Alnylam Pharmaceuticals Inc.$133.311
Argenx US, Inc.$77.363

What the 2025 payments were for

  • Consulting Fee$2,475 · 1 payment
  • Food and Beverage$1,514 · 93 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other Psychiatry & Neurology, Neurology providers in Merriam

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