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Kenneth Seh Jay Lin, MD

NPI 1972546976ActiveIndividual· Internal Medicine· San Carlos, CA

Internal Medicine (MD) in San Carlos, California, trained at University of California, Geffen School of Medicine (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $97,908 for 1,532 claims, against $35,934 paid for services in 2024. Galderma Laboratories, L.P. reported $119.07 in payments in 2025, mostly food and beverage.

Overview

NPI1972546976
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 14, 2006
Last updated in NPPESMar 23, 2021
Certified by providerMar 23, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XA78927CA
Pediatrics208000000XA78927CA
Family Medicine207Q00000XA78927CA

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 - Family Practice (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients137
Services billed347 across 25 procedure codes
Paid by Medicare$35,934

Part D prescriptions in 2024

Prescriptions (claims)1,532 · 3,826 30-day fills
Patients166
Total drug cost$97,908
Generic share93% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of California, Geffen School of Medicine
Graduation year2000
Medicare specialtyFamily Practice
TelehealthOffers telehealth

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$119.07 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Galderma Laboratories, L.P.$119.071

What the 2025 payments were for

  • Food and Beverage$119.07 · 1 payment

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

Other Internal Medicine providers in San Carlos

All Internal Medicine providers in California →