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Janine Denise Grayson, M.D.

NPI 1215036397ActiveIndividual· Emergency Medicine· Newark, NJ

Emergency Medicine (M.D.) in Newark, New Jersey, trained at Howard University College of Medicine (class of 2001). 389 Medicare patients in 2024, $58,507 paid; nearly all of their 424 Part D prescriptions were generic (91%). Chiesi USA, Inc. reported $18.23 in payments in 2025, mostly food and beverage.

Overview

NPI1215036397
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedSep 22, 2006
Last updated in NPPESFeb 22, 2010

Specialties and licenses

TaxonomyCodeLicenseState
Emergency Medicine Primary207P00000X25MA07936500NJ

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 - Emergency Medicine (NJ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients389
Services billed461 across 24 procedure codes
Paid by Medicare$58,507

Part D prescriptions in 2024

Prescriptions (claims)424 · 429 30-day fills
Patients247
Total drug cost$8,698
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Medical schoolHoward University College of Medicine
Graduation year2001
Medicare specialtyEmergency Medicine

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$18.23 · 1 payment from 1 company
  • 2024$60.33 · 3 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Chiesi USA, Inc.$18.231

What the 2025 payments were for

  • Food and Beverage$18.23 · 1 payment

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

Other emergency medicine physicians in Newark

All 170 emergency medicine physicians in Newark · All emergency medicine physicians in New Jersey