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Christopher J. Forrest, MD

NPI 1245318302ActiveIndividual· Internal Medicine, Interventional Cardiology· Walnut Creek, CA

Internal Medicine, Interventional Cardiology (MD) in Walnut Creek, California, licensed in CA, with an NPI issued in November 2006. Their prescriptions cost Medicare Part D more than their services did: $479,596 for 1,626 claims, against $5,375 paid for services in 2024. Shockwave Medical, Inc was the largest of 2 companies reporting payments in 2025, $160.68 in all, mostly food and beverage.

Overview

NPI1245318302
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedNov 2, 2006
Last updated in NPPESDec 8, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Interventional Cardiology Primary207RI0011XA78118CA

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 - Cardiovascular Disease (Cardiology) (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients40
Services billed51 across 18 procedure codes
Paid by Medicare$5,375

Part D prescriptions in 2024

Prescriptions (claims)1,626 · 4,411 30-day fills
Patients341
Total drug cost$479,596
Generic share87% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$160.68 · 2 payments from 2 companies
  • 2024$230.64 · 11 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Shockwave Medical, Inc$144.891
Philips North America LLC$15.791

What the 2025 payments were for

  • Food and Beverage$160.68 · 2 payments

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

Other interventional cardiologists in Walnut Creek

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