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Machelle M. Seibel, M.D.

NPI 1407847643ActiveIndividual· Obstetrics & Gynecology, Reproductive Endocrinology· Worcester, MA

Obstetrics & Gynecology, Reproductive Endocrinology (M.D.) in Worcester, Massachusetts, licensed in MA, with an NPI issued in November 2005. Bayer Healthcare Pharmaceuticals Inc. reported $3,315 in payments in 2025, mostly consulting fees.

Overview

NPI1407847643
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedNov 4, 2005
Last updated in NPPESJan 25, 2010

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)Not in the public enrollment file of Oct 1, 2026

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$3,315 · 1 payment from 1 company
  • 2024$145.01 · 2 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Bayer Healthcare Pharmaceuticals Inc.$3,3151

What the 2025 payments were for

  • Consulting Fee$3,315 · 1 payment

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

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