Skip to content

Michael Feld, M.D.

NPI 1427057322ActiveIndividual· Psychiatry & Neurology, Psychiatry· Northbrook, IL

Psychiatry & Neurology, Psychiatry (M.D.) in Northbrook, Illinois, with an NPI issued in July 2005. Part D covered 3,332 prescriptions written in 2024, 97% of them generic. Supernus Pharmaceuticals, Inc. was the largest of 9 companies reporting payments in 2025, $134,374 in all, mostly honoraria.

Overview

NPI1427057322
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedJul 21, 2005
Last updated in NPPESDec 31, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Psychiatry & Neurology, Psychiatry Primary2084P0800X—IL

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

Part D prescriptions in 2024

Prescriptions (claims)3,332 · 3,546 30-day fills
Patients132
Total drug cost$280,656
Generic share97% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$134,374 · 227 payments from 9 companies
  • 2024$125,597 · 279 payments from 7 companies

Top paying companies in 2025

What the 2025 payments were for

  • Honoraria$99,775 · 41 payments
  • Travel and Lodging$16,332 · 75 payments
  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$14,300 · 12 payments
  • Food and Beverage$3,717 · 98 payments
  • Consulting Fee$250.00 · 1 payment

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

Other Psychiatry & Neurology, Psychiatry providers in Northbrook

All Psychiatry & Neurology, Psychiatry providers in Illinois →