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Rebecca Catherine Gerrity, MD

NPI 1598228918ActiveIndividual· Hospitalist· La Jolla, CA

Hospitalist (MD) with Regents of the University of California, practicing in La Jolla, California. Their prescriptions cost Medicare Part D more than their services did: $24,503 for 58 claims, against $3,900 paid for services in 2024. Glaxosmithkline, LLC. reported $26.78 in payments in 2025, mostly food and beverage. Lists Uc San Diego Health Hillcrest - Hillcrest Med Ctr as a hospital affiliation.

Overview

NPI1598228918
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 11, 2019
Last updated in NPPESAug 21, 2025
Certified by providerAug 21, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Hospitalist Primary208M00000XA202423CA
Internal Medicine207R00000X61408923WA
Internal Medicine207R00000XA202423CA
Pediatrics208000000XA202423CA

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 - Hospitalist (CA); Practitioner - Internal Medicine (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients29
Services billed85 across 12 procedure codes
Paid by Medicare$3,900

Part D prescriptions in 2024

Prescriptions (claims)58 · 74 30-day fills
Patients17
Total drug cost$24,503
Generic share67% of claims

Medicare sources and data years

Education and affiliations

Graduation year2019
Medicare specialtyHospitalist

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$26.78 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Glaxosmithkline, LLC.$26.781

What the 2025 payments were for

  • Food and Beverage$26.78 · 1 payment

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

Other hospitalists in La Jolla

All 69 hospitalists in La Jolla · All hospitalists in California