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Derwin P. Gray, M.D.

NPI 1326050964ActiveIndividual· Obstetrics & Gynecology· Chesapeake, VA

Obstetrics & Gynecology (M.D.) in Chesapeake, Virginia, trained at Tulane University School of Medicine (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $25,477 for 320 claims, against $16,398 paid for services in 2024. Intuitive Surgical, Inc. was the largest of 7 companies reporting payments in 2025, $23,196 in all, mostly education.

Overview

NPI1326050964
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedAug 12, 2006
Last updated in NPPESDec 27, 2016

Specialties and licenses

TaxonomyCodeLicenseState
Obstetrics & Gynecology Primary207V00000X010104256VA

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 - Obstetrics/Gynecology (NC); Practitioner - Obstetrics/Gynecology (VA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients98
Services billed226 across 31 procedure codes
Paid by Medicare$16,398

Part D prescriptions in 2024

Prescriptions (claims)320 · 557 30-day fills
Patients88
Total drug cost$25,477
Generic share83% of claims

Medicare sources and data years

Education and affiliations

Medical schoolTulane University School of Medicine
Graduation year1984
Medicare specialtyObstetrics/Gynecology

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$23,196 · 30 payments from 7 companies
  • 2024$4,593 · 19 payments from 10 companies

Top paying companies in 2025

What the 2025 payments were for

  • Education$18,000 · 5 payments
  • Travel and Lodging$4,402 · 14 payments
  • Food and Beverage$794.69 · 11 payments

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

Other OB-GYNs in Chesapeake

All 40 OB-GYNs in Chesapeake · All OB-GYNs in Virginia