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Lewis L. Kramer, MD

NPI 1255408266ActiveIndividual· Dermatology· Fontana, CA

Dermatology (MD) in Fontana, California, trained at Rutgers New Jersey Medical School (class of 1971). Part D covered 1,329 prescriptions written in 2024, 70% of them generic. Leo Pharma Inc. was the largest of 2 companies reporting payments in 2025, $83.62 in all, mostly food and beverage.

Overview

NPI1255408266
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedNov 29, 2006
Last updated in NPPESNov 22, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Dermatology Primary207N00000XG33599CA

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 - Dermatology (CA)

Part D prescriptions in 2024

Prescriptions (claims)1,329 · 1,982 30-day fills
Patients362
Total drug cost$750,655
Generic share70% of claims

Medicare sources and data years

Education and affiliations

Medical schoolRutgers New Jersey Medical School
Graduation year1971
Medicare specialtyDermatology

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$83.62 · 2 payments from 2 companies
  • 2024$86.44 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Leo Pharma Inc.$52.451
Takeda Pharmaceuticals U.S.A., Inc.$31.171

What the 2025 payments were for

  • Food and Beverage$83.62 · 2 payments

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

Other dermatologists in Fontana

All dermatologists in California