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Smita Sihag, M.D.

NPI 1457556037ActiveIndividual· Surgery· Boston, MA

Surgery (M.D.) in Boston, Massachusetts, trained at Washington University School of Medicine (class of 2007). Mostly services rather than prescriptions: Medicare paid $81,140 for 193 patients in 2024, with only 15 Part D claims. Astrazeneca Pharmaceuticals LP was the largest of 2 companies reporting payments in 2025, $3,207 in all, mostly consulting fees.

Overview

NPI1457556037
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 15, 2007
Last updated in NPPESDec 7, 2016

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000XL-232238MA

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 - Thoracic Surgery (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients193
Services billed413 across 34 procedure codes
Paid by Medicare$81,140

Part D prescriptions in 2024

Prescriptions (claims)15 · 15 30-day fills
Total drug cost$740.55
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Medical schoolWashington University School of Medicine
Graduation year2007
Medicare specialtyThoracic Surgery
Secondary specialtiesGeneral Surgery
TelehealthOffers telehealth

Medical groups

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$3,207 · 4 payments from 2 companies
  • 2024$1,833 · 5 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Astrazeneca Pharmaceuticals LP$3,0443
Medtronic, Inc.$162.711

What the 2025 payments were for

  • Consulting Fee$2,900 · 1 payment
  • Food and Beverage$306.64 · 3 payments

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

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