Skip to content

Susan Fraser Hoffman, M.D.

NPI 1457401317ActiveIndividual· Internal Medicine· Palo Alto, CA

Opted out of Medicare from November 2016 to November 2026. Internal Medicine (M.D.) in Palo Alto, California, licensed in CA, with an NPI issued in January 2007. Part D covered 3,327 prescriptions written in 2024, 86% of them generic. Pfizer Inc. was the largest of 17 companies reporting payments in 2025, $1,592 in all, mostly food and beverage.

Overview

NPI1457401317
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJan 11, 2007
Last updated in NPPESApr 22, 2024
Certified by providerApr 22, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XG60976CA

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)Not in the public enrollment file of Oct 1, 2026
Opt-outOpted out Nov 21, 2016 – Nov 21, 2026
Can order and referYes

During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.

Part D prescriptions in 2024

Prescriptions (claims)3,327 · 6,640 30-day fills
Patients203
Total drug cost$344,005
Generic share86% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$1,592 · 79 payments from 17 companies
  • 2024$1,698 · 87 payments from 19 companies

Top paying companies in 2025

CompanyAmountPayments
Pfizer Inc.$375.2821
Novo Nordisk Inc$260.6414
Cmp Pharma, Inc.$149.327
Lilly USA, LLC$147.518
Abbvie Inc.$138.387

What the 2025 payments were for

  • Food and Beverage$1,592 · 79 payments

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

Other Internal Medicine providers in Palo Alto

All Internal Medicine providers in California →