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John E. Greer, MD, PHD

NPI 1790122646ActiveIndividual· Neurological Surgery· Richmond, VA

Neurological Surgery (MD, PHD) in Richmond, Virginia, trained at Virginia Commonwealth University, School of Medicine (class of 2013). Mostly services rather than prescriptions: Medicare paid $35,189 for 78 patients in 2024, with only 39 Part D claims.

Overview

NPI1790122646
StatusActive
Entity typeIndividual
CredentialMD, PHD
Sole proprietorNo
NPI issuedJun 2, 2013
Last updated in NPPESSep 13, 2021
Certified by providerSep 2, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Neurological Surgery Primary207T00000X0101268559VA

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 - Neurosurgery (VA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients78
Services billed164 across 40 procedure codes
Paid by Medicare$35,189

Part D prescriptions in 2024

Prescriptions (claims)39 · 39 30-day fills
Patients21
Total drug cost$233.51
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolVirginia Commonwealth University, School of Medicine
Graduation year2013
Medicare specialtyNeurosurgery
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

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