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Jeffrey Hunter Denham, M.D.

NPI 1477592806ActiveIndividual· Internal Medicine· Pasadena, CA

Internal Medicine (M.D.) in Pasadena, California, trained at University of Southern California Keck School of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $605,250 for 5,538 claims, against $31,221 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 16 companies reporting payments in 2025, $869.99 in all, mostly food and beverage.

Overview

NPI1477592806
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedJun 4, 2006
Last updated in NPPESJun 19, 2012

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XA67746CA

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 patients198
Services billed594 across 10 procedure codes
Paid by Medicare$31,221

Part D prescriptions in 2024

Prescriptions (claims)5,538 · 10,802 30-day fills
Patients378
Total drug cost$605,250
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Southern California Keck School of Medicine
Graduation year1997
Medicare specialtyInternal Medicine

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$869.99 · 44 payments from 16 companies
  • 2024$1,342 · 68 payments from 21 companies

Top paying companies in 2025

CompanyAmountPayments
Astrazeneca Pharmaceuticals LP$153.1810
Amgen Inc.$117.896
Pfizer Inc.$109.685
Abbott Laboratories$87.674
Novo Nordisk Inc$75.483

What the 2025 payments were for

  • Food and Beverage$869.99 · 44 payments

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

Other Internal Medicine providers in Pasadena

All Internal Medicine providers in California →