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Betty M. Tam, MD

NPI 1770532244ActiveIndividual· Internal Medicine· Livermore, CA

Internal Medicine (MD) with University Healthcare Alliance, practicing in Livermore, California. 166 Medicare patients in 2024, $92,184 paid; nearly all of their 1,713 Part D prescriptions were generic (92%). Exact Sciences Corporation reported $14.99 in payments in 2024, mostly food and beverage. Lists Stanford Health Care and 1 other hospital as hospital affiliations.

Overview

NPI1770532244
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 10, 2006
Last updated in NPPESOct 31, 2011

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XA86417CA

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 - Internal Medicine (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients166
Services billed1,796 across 33 procedure codes
Paid by Medicare$92,184

Part D prescriptions in 2024

Prescriptions (claims)1,713 · 4,073 30-day fills
Patients192
Total drug cost$121,704
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Graduation year2001
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$14.99 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Exact Sciences Corporation$14.991

What the 2024 payments were for

  • Food and Beverage$14.99 · 1 payment

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

Other internal medicine physicians in Livermore

All 28 internal medicine physicians in Livermore · All internal medicine physicians in California