NPI Lens

Yi Guan

NPI 1366634156ActiveIndividual· Hospitalist· Loma Linda, CA

Hospitalist with Southern California Permanente Medical Group, practicing in Loma Linda, California. Their prescriptions cost Medicare Part D more than their services did: $29,684 for 399 claims, against $2,732 paid for services in 2024. Lists Kaiser Foundation Hospital - South Bay as a hospital affiliation.

Overview

NPI1366634156
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedAug 15, 2007
Last updated in NPPESMar 3, 2025
Certified by providerMar 3, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Hospitalist Primary208M00000XA102084CA

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 patients15
Services billed27 across 5 procedure codes
Paid by Medicare$2,732

Part D prescriptions in 2024

Prescriptions (claims)399 · 705 30-day fills
Patients157
Total drug cost$29,684
Generic share84% of claims

Medicare sources and data years

Education and affiliations

Graduation year1992
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 hospitalists in Loma Linda

All 25 hospitalists in Loma Linda · All hospitalists in California