Skip to content

Karen Garner, MD

NPI 1770639189ActiveIndividual· Internal Medicine· San Clemente, CA

Internal Medicine (MD) in San Clemente, California, trained at University of Southern California Keck School of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $110,325 for 2,402 claims, against $65,712 paid for services in 2024. Novo Nordisk Inc was the largest of 5 companies reporting payments in 2025, $187.33 in all, mostly food and beverage.

Overview

NPI1770639189
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJan 26, 2007
Last updated in NPPESOct 28, 2020
Certified by providerOct 28, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XA055219CA

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 patients155
Services billed952 across 72 procedure codes
Paid by Medicare$65,712

Part D prescriptions in 2024

Prescriptions (claims)2,402 · 5,917 30-day fills
Patients269
Total drug cost$110,325
Generic share93% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Southern California Keck School of Medicine
Graduation year1994
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$187.33 · 8 payments from 5 companies
  • 2024$180.00 · 9 payments from 7 companies

Top paying companies in 2025

CompanyAmountPayments
Novo Nordisk Inc$78.133
Abbvie Inc.$45.982
Corcept Therapeutics$27.131
Pfizer Inc.$18.681
Amgen Inc.$17.411

What the 2025 payments were for

  • Food and Beverage$187.33 · 8 payments

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

Other internal medicine physicians in San Clemente

All 27 internal medicine physicians in San Clemente · All internal medicine physicians in California