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Sajit K. Vinayak, MD

NPI 1164510194ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· Tucson, AZ

Pathology, Anatomic Pathology & Clinical Pathology (MD) with Pathology Specialist of Arizona, LLP, practicing in Tucson, Arizona. Medicare paid $172,793 for services to 996 patients in 2024. Merck Sharp & Dohme LLC reported $15.21 in payments in 2025, mostly food and beverage. Lists Cobre Valley Regional Medical Center and 1 other hospital as hospital affiliations.

Overview

NPI1164510194
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedOct 11, 2006
Last updated in NPPESAug 4, 2020
Certified by providerAug 4, 2020

Specialties and licenses

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 - Pathology (AZ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients996
Services billed3,451 across 30 procedure codes
Paid by Medicare$172,793

Medicare sources and data years

Education and affiliations

Graduation year1996
Medicare specialtyPathology

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$15.21 · 1 payment from 1 company
  • 2024$69.93 · 3 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Merck Sharp & Dohme LLC$15.211

What the 2025 payments were for

  • Food and Beverage$15.21 · 1 payment

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

Other pathologists in Tucson

All 96 pathologists in Tucson · All pathologists in Arizona