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Gary H. Field, MD

NPI 1366468209ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Baton Rouge, LA

Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) with Baton Rouge Clinic, A Medical Corporation, practicing in Baton Rouge, Louisiana. Their prescriptions cost Medicare Part D more than their services did: $2,078,389 for 10,509 claims, against $158,563 paid for services in 2024. Sequel Med Tech, LLC was the largest of 4 companies reporting payments in 2025, $288.61 in all, mostly food and beverage.

Overview

NPI1366468209
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 14, 2006
Last updated in NPPESMar 2, 2017

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 - Endocrinology (LA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients464
Services billed11,120 across 68 procedure codes
Paid by Medicare$158,563

Part D prescriptions in 2024

Prescriptions (claims)10,509 · 23,342 30-day fills
Patients952
Total drug cost$2,078,389
Generic share61% of claims

Medicare sources and data years

Education and affiliations

Graduation year1991
Medicare specialtyEndocrinology
Secondary specialtiesInternal Medicine

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$288.61 · 5 payments from 4 companies
  • 2024$425.19 · 4 payments from 4 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$264.57 · 4 payments
  • Education$24.04 · 1 payment

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

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