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Dewitt Tyler Harrison

NPI 1023316403ActiveIndividual· Internal Medicine· New Orleans, LA

Internal Medicine in New Orleans, Louisiana, trained at Marian University College of Osteopathic Medicine (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $90,732 for 1,581 claims, against $20,804 paid for services in 2024. Tanabe Pharma America, Inc. was the largest of 3 companies reporting payments in 2025, $172.02 in all, mostly food and beverage.

Overview

NPI1023316403
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedMar 8, 2011
Last updated in NPPESSep 7, 2022
Certified by providerSep 7, 2022

Specialties and licenses

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 - Hospitalist (LA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients91
Services billed228 across 16 procedure codes
Paid by Medicare$20,804

Part D prescriptions in 2024

Prescriptions (claims)1,581 · 1,905 30-day fills
Patients255
Total drug cost$90,732
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Medical schoolMarian University College of Osteopathic Medicine
Graduation year2018
Medicare specialtyHospitalist
TelehealthOffers telehealth

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$172.02 · 8 payments from 3 companies
  • 2024$57.22 · 3 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Tanabe Pharma America, Inc.$132.186
Abbvie Inc.$20.171
Biogen, Inc.$19.671

What the 2025 payments were for

  • Food and Beverage$172.02 · 8 payments

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

Other Internal Medicine providers in New Orleans

All Internal Medicine providers in Louisiana →