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Chesley Lelwynn Gregory, M.D. ,O.D.

NPI 1861410730ActiveIndividual· Family Medicine· Shreveport, LA

Family Medicine (M.D. ,O.D.) with Oakdale Ess LLC and 1 other group, practicing in Shreveport, Louisiana. Their prescriptions cost Medicare Part D more than their services did: $554,643 for 6,474 claims, against $64,805 paid for services in 2024. Lundbeck LLC was the largest of 22 companies reporting payments in 2025, $1,252 in all, mostly food and beverage. Lists Christus Shreveport-Bossier Health System and 2 other hospitals as hospital affiliations.

Overview

NPI1861410730
StatusActive
Entity typeIndividual
CredentialM.D. ,O.D.
Sole proprietorNo
NPI issuedJul 18, 2006
Last updated in NPPESDec 3, 2019

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X202699LA
Optometrist152W00000X765-002TLA
Emergency Medicine207P00000X202699LA

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Family Practice (LA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients247
Services billed4,579 across 76 procedure codes
Paid by Medicare$64,805

Part D prescriptions in 2024

Prescriptions (claims)6,474 · 14,629 30-day fills
Patients520
Total drug cost$554,643
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Graduation year2009
Medicare specialtyFamily Practice
Secondary specialtiesOptometry

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,252 · 57 payments from 22 companies
  • 2024$1,435 · 84 payments from 20 companies

Top paying companies in 2025

CompanyAmountPayments
Lundbeck LLC$224.089
Novo Nordisk Inc$221.347
Pfizer Inc.$116.056
Corcept Therapeutics$106.394
Glaxosmithkline, LLC.$59.143

What the 2025 payments were for

  • Food and Beverage$1,252 · 57 payments

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

Other Family Medicine providers in Shreveport

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