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Monica P. Leff, MD

NPI 1962476028ActiveIndividual· Obstetrics & Gynecology· Long Beach, CA

Obstetrics & Gynecology (MD) in Long Beach, California, trained at University of California, Geffen School of Medicine (class of 1978). Part D covered 251 prescriptions written in 2024, 79% of them generic. Lilly USA, LLC reported $106.69 in payments in 2025, mostly food and beverage.

Overview

NPI1962476028
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedFeb 15, 2006
Last updated in NPPESApr 11, 2024
Certified by providerApr 11, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Obstetrics & Gynecology Primary207V00000XG41128CA

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 - Obstetrics/Gynecology (CA)

Part D prescriptions in 2024

Prescriptions (claims)251 · 613 30-day fills
Patients84
Total drug cost$33,405
Generic share79% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of California, Geffen School of Medicine
Graduation year1978
Medicare specialtyObstetrics/Gynecology

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$106.69 · 1 payment from 1 company
  • 2024$121.83 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Lilly USA, LLC$106.691

What the 2025 payments were for

  • Food and Beverage$106.69 · 1 payment

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

Other OB-GYNs in Long Beach

All 79 OB-GYNs in Long Beach · All OB-GYNs in California