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Stephen Craig Ellen, M.D.

NPI 1700825791ActiveIndividual· Psychiatry & Neurology, Psychiatry· Nashua, NH

Opted out of Medicare from February 2025 to February 2027. Psychiatry & Neurology, Psychiatry (M.D.) in Nashua, New Hampshire, licensed in MA, with an NPI issued in June 2006. Part D covered 833 prescriptions written in 2024, 93% of them generic. Abbvie Inc. was the largest of 4 companies reporting payments in 2025, $347,496 in all, mostly speaking and faculty fees.

Overview

NPI1700825791
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 5, 2006
Last updated in NPPESJul 13, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Psychiatry & Neurology, Psychiatry Primary2084P0800X73606MA

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

Enrollment (PECOS)Not in the public enrollment file of Oct 1, 2026
Opt-outOpted out Feb 9, 2025 – Feb 9, 2027
Can order and referYes

During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.

Part D prescriptions in 2024

Prescriptions (claims)833 · 1,075 30-day fills
Patients43
Total drug cost$144,973
Generic share93% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$347,496 · 328 payments from 4 companies
  • 2024$232,811 · 233 payments from 6 companies

Top paying companies in 2025

What the 2025 payments were for

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$206,150 · 58 payments
  • Honoraria$81,541 · 16 payments
  • Travel and Lodging$42,382 · 132 payments
  • Consulting Fee$10,369 · 6 payments
  • Food and Beverage$7,055 · 116 payments

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

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