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Asher Marks, MD

NPI 1790942670ActiveIndividual· Pediatrics, Pediatric Hematology-Oncology· New Haven, CT

Pediatrics, Pediatric Hematology-Oncology (MD) in New Haven, Connecticut, licensed in CT, with an NPI issued in May 2008. Enrolled in Medicare as practitioner - hematology/oncology. Day One Biopharmaceuticals was the largest of 2 companies reporting payments in 2025, $3,558 in all, mostly consulting fees.

Overview

NPI1790942670
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 19, 2008
Last updated in NPPESAug 1, 2013

Specialties and licenses

TaxonomyCodeLicenseState
Pediatrics, Pediatric Hematology-Oncology Primary2080P0207X52046CT

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Hematology/Oncology (CT)

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$3,558 · 4 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Day One Biopharmaceuticals$1,8451
Alexion Pharmaceuticals, Inc.$1,7133

What the 2025 payments were for

  • Consulting Fee$3,405 · 2 payments
  • Food and Beverage$153.24 · 2 payments

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

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