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Steven P. Cullen, MD

NPI 1487765731ActiveIndividual· Internal Medicine· San Clemente, CA

Internal Medicine (MD) in San Clemente, California, trained at Northwestern University Feinberg Medical School (class of 1992). 256 Medicare patients in 2024, $164,675 paid; nearly all of their 3,155 Part D prescriptions were generic (90%). Exact Sciences Corporation reported $17.52 in payments in 2025, mostly food and beverage.

Overview

NPI1487765731
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedAug 31, 2006
Last updated in NPPESMay 27, 2021
Certified by providerMay 27, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XG77691CA

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 - Internal Medicine (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients256
Services billed2,123 across 49 procedure codes
Paid by Medicare$164,675

Part D prescriptions in 2024

Prescriptions (claims)3,155 · 5,863 30-day fills
Patients183
Total drug cost$229,426
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolNorthwestern University Feinberg Medical School
Graduation year1992
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$17.52 · 1 payment from 1 company
  • 2024$55.04 · 3 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Exact Sciences Corporation$17.521

What the 2025 payments were for

  • Food and Beverage$17.52 · 1 payment

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

Other Internal Medicine providers in San Clemente

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