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Marijane Hynes, M.D.

NPI 1043380850ActiveIndividual· Internal Medicine· Washington, DC

Internal Medicine (M.D.) in Washington, District of Columbia, trained at George Washington University School of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $337,556 for 450 claims, against $14,003 paid for services in 2024. Novo Nordisk Inc was the largest of 6 companies reporting payments in 2025, $282.01 in all, mostly food and beverage.

Overview

NPI1043380850
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedNov 9, 2006
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X—DC

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 - Internal Medicine (DC)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients83
Services billed164 across 17 procedure codes
Paid by Medicare$14,003

Part D prescriptions in 2024

Prescriptions (claims)450 · 837 30-day fills
Patients100
Total drug cost$337,556
Generic share55% of claims

Medicare sources and data years

Education and affiliations

Medical schoolGeorge Washington University School of Medicine
Graduation year1994
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$282.01 · 13 payments from 6 companies
  • 2024$45.42 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Novo Nordisk Inc$94.595
Abbvie Inc.$69.553
Lilly USA, LLC$41.932
Pfizer Inc.$27.981
Merck Sharp & Dohme LLC$24.641

What the 2025 payments were for

  • Food and Beverage$282.01 · 13 payments

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

Other internal medicine physicians in Washington

All 1,030 internal medicine physicians in Washington · All internal medicine physicians in District of Columbia