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Gregory Stephen Tentindo, DMD, MD

NPI 1164866125ActiveIndividual· Oral & Maxillofacial Surgery· Saint Louis, MO

Oral & Maxillofacial Surgery (DMD, MD) in Saint Louis, Missouri, trained at University of California, San Francisco School of Medicine (class of 2017). 60 Medicare patients in 2024, $12,226 paid; all of their 1,053 Part D prescriptions were generic. Straumann USA LLC was the largest of 6 companies reporting payments in 2025, $6,614 in all, mostly speaking and faculty fees.

Overview

NPI1164866125
StatusActive
Entity typeIndividual
CredentialDMD, MD
Sole proprietorNo
NPI issuedApr 22, 2013
Last updated in NPPESJul 21, 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 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 - Maxillofacial Surgery (MO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients60
Services billed104 across 24 procedure codes
Paid by Medicare$12,226

Part D prescriptions in 2024

Prescriptions (claims)1,053 · 1,053 30-day fills
Patients388
Total drug cost$5,004
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of California, San Francisco School of Medicine
Graduation year2017
Medicare specialtyMaxillofacial Surgery

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$6,614 · 10 payments from 6 companies
  • 2024$3,911 · 11 payments from 6 companies

Top paying companies in 2025

CompanyAmountPayments
Straumann USA LLC$3,5762
Henry Schein, Inc.$2,3001
Depuy Synthes Sales Inc.$404.683
Axogen$163.491
Stryker Corporation$116.381

What the 2025 payments were for

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$5,800 · 2 payments
  • Food and Beverage$814.25 · 8 payments

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

Other Oral & Maxillofacial Surgery providers in Saint Louis

All Oral & Maxillofacial Surgery providers in Missouri →