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Gregory D. Greek, MD

NPI 1376634386ActiveIndividual· Family Medicine· Grand Forks, ND

Family Medicine (MD) in Grand Forks, North Dakota, trained at University of North Dakota School of Medicine (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $289,482 for 3,776 claims, against $31,225 paid for services in 2024. Takeda Pharmaceuticals U.S.A., Inc. reported $30,000 in payments in 2025, mostly consulting fees.

Overview

NPI1376634386
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedSep 27, 2006
Last updated in NPPESOct 12, 2020
Certified by providerOct 12, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X5362ND

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 - Family Practice (ND)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients244
Services billed570 across 35 procedure codes
Paid by Medicare$31,225

Part D prescriptions in 2024

Prescriptions (claims)3,776 · 7,213 30-day fills
Patients231
Total drug cost$289,482
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of North Dakota School of Medicine
Graduation year1985
Medicare specialtyFamily Practice
Secondary specialtiesSports Medicine

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$30,000 · 10 payments from 1 company
  • 2024$35,300 · 12 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Takeda Pharmaceuticals U.S.A., Inc.$30,00010

What the 2025 payments were for

  • Consulting Fee$30,000 · 10 payments

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

Other family medicine physicians in Grand Forks

All 95 family medicine physicians in Grand Forks · All family medicine physicians in North Dakota