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Stephen Cohen, M.D.

NPI 1225031586ActiveIndividual· Specialist· Santa Ana, CA

Specialist (M.D.) in Santa Ana, California, licensed in CA, with an NPI issued in May 2005. Their prescriptions cost Medicare Part D more than their services did: $1,183,819 for 8,006 claims, against $295,552 paid for services in 2024. Merz North America, Inc. reported $58.14 in payments in 2025, mostly food and beverage.

Overview

NPI1225031586
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 31, 2005
Last updated in NPPESMay 6, 2010

Specialties and licenses

TaxonomyCodeLicenseState
Specialist Primary174400000XA45078CA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Cardiovascular Disease (Cardiology) (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients878
Services billed3,252 across 57 procedure codes
Paid by Medicare$295,552

Part D prescriptions in 2024

Prescriptions (claims)8,006 · 21,289 30-day fills
Patients943
Total drug cost$1,183,819
Generic share87% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$58.14 · 1 payment from 1 company
  • 2024$990.89 · 49 payments from 16 companies

Top paying companies in 2025

CompanyAmountPayments
Merz North America, Inc.$58.141

What the 2025 payments were for

  • Food and Beverage$58.14 · 1 payment

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

Other Specialist providers in Santa Ana

All 96 Specialist providers in Santa Ana · All Specialist providers in California