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Louise Hom, M.D.

NPI 1649275330ActiveIndividual· Surgery· Castro Valley, CA

Surgery (M.D.) in Castro Valley, California, trained at University of California, Davis School of Medicine (class of 1986). 183 Medicare patients in 2024, $69,668 paid; nearly all of their 57 Part D prescriptions were generic (98%). Stryker Corporation was the largest of 2 companies reporting payments in 2024, $1,600 in all, mostly consulting fees.

Overview

NPI1649275330
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 17, 2005
Last updated in NPPESJun 27, 2019

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000XG62353CA

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - General Surgery (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients183
Services billed470 across 53 procedure codes
Paid by Medicare$69,668

Part D prescriptions in 2024

Prescriptions (claims)57 · 57 30-day fills
Patients42
Total drug cost$464.12
Generic share98% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of California, Davis School of Medicine
Graduation year1986
Medicare specialtyGeneral Surgery

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$1,600 · 4 payments from 2 companies

Top paying companies in 2024

CompanyAmountPayments
Stryker Corporation$1,4973
Hologic Sales and Service, LLC$102.661

What the 2024 payments were for

  • Consulting Fee$1,497 · 3 payments
  • Food and Beverage$102.66 · 1 payment

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

Other Surgery providers in Castro Valley

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