NPI Lens

Irene Tam, D.D.S.

NPI 1316121221ActiveIndividual· Dentist, Periodontics· Los Angeles, CA

Dentist, Periodontics (D.D.S.) in Los Angeles, California, licensed in CA, with an NPI issued in December 2007. Part D covered 73 prescriptions written in 2024, 100% of them generic. Sirona Dental Systems Gmbh reported $460.00 in payments in 2025, mostly consulting fees.

Overview

NPI1316121221
StatusActive
Entity typeIndividual
CredentialD.D.S.
Sole proprietorYes
NPI issuedDec 27, 2007
Last updated in NPPESDec 27, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Dentist, Periodontics Primary1223P0300X53954CA

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 Order and Referring Only - Dentist (CA)

Part D prescriptions in 2024

Prescriptions (claims)73 · 73 30-day fills
Patients26
Total drug cost$475.03
Generic share100% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$460.00 · 2 payments from 1 company
  • 2024$440.00 · 2 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Sirona Dental Systems Gmbh$460.002

What the 2025 payments were for

  • Consulting Fee$460.00 · 2 payments

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

Other periodontists in Los Angeles

All 90 periodontists in Los Angeles · All periodontists in California