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Keiron W. Greaves, MD

NPI 1447257969ActiveIndividual· Anesthesiology· Long Branch, NJ

Anesthesiology (MD) in Long Branch, New Jersey, trained at Rutgers New Jersey Medical School (class of 1989). 425 Medicare patients in 2024, $120,917 paid; nearly all of their 1,290 Part D prescriptions were generic (93%). Globus Medical, Inc. was the largest of 4 companies reporting payments in 2025, $123.72 in all, mostly food and beverage.

Overview

NPI1447257969
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 30, 2005
Last updated in NPPESJul 12, 2010

Specialties and licenses

TaxonomyCodeLicenseState
Anesthesiology Primary207L00000X25MA05952100NJ

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 - Anesthesiology (NJ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients425
Services billed3,246 across 46 procedure codes
Paid by Medicare$120,917

Part D prescriptions in 2024

Prescriptions (claims)1,290 · 1,368 30-day fills
Patients392
Total drug cost$29,546
Generic share93% of claims

Medicare sources and data years

Education and affiliations

Medical schoolRutgers New Jersey Medical School
Graduation year1989
Medicare specialtyAnesthesiology
Secondary specialtiesPain Management

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$123.72 · 5 payments from 4 companies
  • 2024$55.67 · 3 payments from 3 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$123.72 · 5 payments

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

Other anesthesiologists in Long Branch

All 25 anesthesiologists in Long Branch · All anesthesiologists in New Jersey