Skip to content

Zia M. Sheikh, M.D.

NPI 1144222340ActiveIndividual· Internal Medicine· Olean, NY

Internal Medicine (M.D.) with Olean General Hospital, practicing in Olean, New York. Their prescriptions cost Medicare Part D more than their services did: $3,679,896 for 28,958 claims, against $56,130 paid for services in 2024. Sumitomo Pharma America, Inc. was the largest of 8 companies reporting payments in 2025, $901.84 in all, mostly food and beverage. Lists Kaleida Health and 1 other hospital as hospital affiliations.

Overview

NPI1144222340
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedJun 1, 2005
Last updated in NPPESNov 20, 2014

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X2065831NY

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 - Nephrology (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients285
Services billed1,014 across 32 procedure codes
Paid by Medicare$56,130

Part D prescriptions in 2024

Prescriptions (claims)28,958 · 47,313 30-day fills
Patients967
Total drug cost$3,679,896
Generic share80% of claims

Medicare sources and data years

Education and affiliations

Graduation year1988
Medicare specialtyNephrology

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$901.84 · 60 payments from 8 companies
  • 2024$3,983 · 39 payments from 8 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$901.84 · 60 payments

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

Other Internal Medicine providers in Olean

All Internal Medicine providers in New York →