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Rachel J. Masch, M.D.

NPI 1598750515ActiveIndividual· Obstetrics & Gynecology· New York, NY

Obstetrics & Gynecology (M.D.) in New York, New York, trained at Warren Alpert Medical School of Brown University (class of 1993). Enrolled in Medicare as practitioner - obstetrics/gynecology. Organon LLC reported $23,541 in payments in 2025, mostly compensation for serving as faculty or as a speaker for a me.

Overview

NPI1598750515
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedSep 15, 2005
Last updated in NPPESJun 3, 2016

Specialties and licenses

TaxonomyCodeLicenseState
Obstetrics & Gynecology Primary207V00000X208168NY

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 - Obstetrics/Gynecology (NY)

Medicare sources and data years

Education and affiliations

Medical schoolWarren Alpert Medical School of Brown University
Graduation year1993
Medicare specialtyObstetrics/Gynecology

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$23,541 · 32 payments from 1 company
  • 2024$24,469 · 42 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Organon LLC$23,54132

What the 2025 payments were for

  • Compensation for serving as faculty or as a speaker for a medical education program$23,310 · 26 payments
  • Food and Beverage$230.67 · 6 payments

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

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