Skip to content

Nicholas John Costable, MD

NPI 1790289197ActiveIndividual· Internal Medicine, Gastroenterology· Valhalla, NY

Internal Medicine, Gastroenterology (MD) with Westchester Medical Center Advanced Physician Services PC, practicing in Valhalla, New York. Their prescriptions cost Medicare Part D more than their services did: $20,480 for 216 claims, against $1,182 paid for services in 2024. Boston Scientific Corporation was the largest of 13 companies reporting payments in 2025, $4,098 in all, mostly food and beverage. Lists Garnet Health Medical Center and 1 other hospital as hospital affiliations.

Overview

NPI1790289197
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMar 20, 2018
Last updated in NPPESJul 21, 2025
Certified by providerJul 21, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Gastroenterology Primary207RG0100X303919NY

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Gastroenterology (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients14
Services billed15 across 3 procedure codes
Paid by Medicare$1,182

Part D prescriptions in 2024

Prescriptions (claims)216 · 284 30-day fills
Patients104
Total drug cost$20,480
Generic share80% of claims

Medicare sources and data years

Education and affiliations

Graduation year2018
Medicare specialtyGastroenterology

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$4,098 · 42 payments from 13 companies
  • 2024$3,457 · 51 payments from 10 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$2,161 · 37 payments
  • Travel and Lodging$1,937 · 5 payments

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

Other Internal Medicine, Gastroenterology providers in Valhalla

All Internal Medicine, Gastroenterology providers in New York →