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Kristin Boger Gershfield, MD

NPI 1124030614ActiveIndividual· Hospitalist· Redwood City, CA

Hospitalist (MD) in Redwood City, California, trained at Yale University School of Medicine (class of 1999). 115 Medicare patients in 2024, $26,815 paid; nearly all of their 71 Part D prescriptions were generic (90%).

Overview

NPI1124030614
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedAug 12, 2006
Last updated in NPPESOct 3, 2017

Specialties and licenses

TaxonomyCodeLicenseState
Hospitalist Primary208M00000XA74001CA
Internal Medicine207R00000XA74001CA

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)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients115
Services billed248 across 7 procedure codes
Paid by Medicare$26,815

Part D prescriptions in 2024

Prescriptions (claims)71 · 75 30-day fills
Patients40
Total drug cost$5,021
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolYale University School of Medicine
Graduation year1999
Medicare specialtyHospitalist
Secondary specialtiesInternal Medicine

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other Hospitalist providers in Redwood City

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