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Jeffrey Craig Croke, M.D.

NPI 1588730618ActiveIndividual· Internal Medicine· Palo Alto, CA

Internal Medicine (M.D.) in Palo Alto, California, trained at University of California, Geffen School of Medicine (class of 1981). Their prescriptions cost Medicare Part D more than their services did: $283,816 for 1,979 claims, against $121,367 paid for services in 2024. Novo Nordisk Inc was the largest of 15 companies reporting payments in 2025, $1,307 in all, mostly food and beverage.

Overview

NPI1588730618
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedNov 28, 2006
Last updated in NPPESApr 22, 2024
Certified by providerApr 22, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XG48634CA

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)Enrolled Practitioner - Internal Medicine (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients253
Services billed1,283 across 21 procedure codes
Paid by Medicare$121,367

Part D prescriptions in 2024

Prescriptions (claims)1,979 · 4,504 30-day fills
Patients135
Total drug cost$283,816
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of California, Geffen School of Medicine
Graduation year1981
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,307 · 61 payments from 15 companies
  • 2024$1,273 · 72 payments from 17 companies

Top paying companies in 2025

CompanyAmountPayments
Novo Nordisk Inc$332.5417
Pfizer Inc.$164.489
Cmp Pharma, Inc.$147.547
Lilly USA, LLC$142.316
Abbvie Inc.$123.445

What the 2025 payments were for

  • Food and Beverage$1,307 · 61 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 →