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Basil E. Chryssos, M.D.

NPI 1851383517ActiveIndividual· Internal Medicine, Cardiovascular Disease· Carson City, NV

Internal Medicine, Cardiovascular Disease (M.D.) with Cth Physicians Clinic and 1 other group, practicing in Carson City, Nevada. Their prescriptions cost Medicare Part D more than their services did: $384,248 for 1,976 claims, against $117,103 paid for services in 2024. Amgen Inc. was the largest of 9 companies reporting payments in 2025, $353.47 in all, mostly food and beverage. Lists Banner Churchill Community Hospital and 4 other hospitals as hospital affiliations.

Overview

NPI1851383517
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedAug 18, 2005
Last updated in NPPESSep 18, 2014

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Cardiovascular Disease Primary207RC0000X6678NV
Internal Medicine, Cardiovascular Disease207RC0000XA52334CA

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) (NV)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients735
Services billed2,143 across 34 procedure codes
Paid by Medicare$117,103

Part D prescriptions in 2024

Prescriptions (claims)1,976 · 4,879 30-day fills
Patients564
Total drug cost$384,248
Generic share83% of claims

Medicare sources and data years

Education and affiliations

Graduation year1984
Medicare specialtyCardiovascular Disease (Cardiology)
Secondary specialtiesInternal Medicine

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$353.47 · 19 payments from 9 companies
  • 2024$269.94 · 13 payments from 8 companies

Top paying companies in 2025

CompanyAmountPayments
Amgen Inc.$70.104
Bayer Healthcare Pharmaceuticals Inc.$59.083
Novartis Pharmaceuticals Corporation$58.083
E.R. Squibb & Sons, L.L.C.$57.453
Pfizer Inc.$35.592

What the 2025 payments were for

  • Food and Beverage$353.47 · 19 payments

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

Other cardiologists in Carson City

All cardiologists in Nevada