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Karen M. Shainsky, D.O.

NPI 1740409283ActiveIndividual· Internal Medicine, Rheumatology· West Hollywood, CA

Internal Medicine, Rheumatology (D.O.) in West Hollywood, California, licensed in CA, with an NPI issued in April 2007. Their prescriptions cost Medicare Part D more than their services did: $4,243,797 for 7,048 claims, against $1,240,392 paid for services in 2024. Amgen Inc. was the largest of 27 companies reporting payments in 2025, $3,719 in all, mostly food and beverage. Lists Cedars-Sinai Medical Center and 1 other hospital as hospital affiliations.

Overview

NPI1740409283
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorYes
NPI issuedApr 24, 2007
Last updated in NPPESOct 16, 2014

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Rheumatology Primary207RR0500X20A8489CA

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 - Rheumatology (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients910
Services billed60,892 across 36 procedure codes
Paid by Medicare$1,240,392

Part D prescriptions in 2024

Prescriptions (claims)7,048 · 9,073 30-day fills
Patients636
Total drug cost$4,243,797
Generic share75% of claims

Medicare sources and data years

Education and affiliations

Graduation year2002
Medicare specialtyRheumatology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$3,719 · 158 payments from 27 companies
  • 2024$3,054 · 126 payments from 28 companies

Top paying companies in 2025

CompanyAmountPayments
Amgen Inc.$628.0829
Abbvie Inc.$534.5624
Novartis Pharmaceuticals Corporation$380.3217
Radius Health, Inc.$292.7511
Ucb, Inc.$223.157

What the 2025 payments were for

  • Food and Beverage$3,719 · 158 payments

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

Other Internal Medicine, Rheumatology providers in West Hollywood

All Internal Medicine, Rheumatology providers in California →