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Glenn Klingensmith Buchberger, MD

NPI 1598054702ActiveIndividual· Internal Medicine· Portland, ME

Internal Medicine (MD) in Portland, Maine, trained at University of Rochester School of Medicine and Dentistry (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $283,372 for 2,405 claims, against $17,891 paid for services in 2024.

Overview

NPI1598054702
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMar 29, 2011
Last updated in NPPESMar 3, 2026
Certified by providerMar 3, 2026

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 - Internal Medicine (ME)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients97
Services billed677 across 97 procedure codes
Paid by Medicare$17,891

Part D prescriptions in 2024

Prescriptions (claims)2,405 · 5,674 30-day fills
Patients233
Total drug cost$283,372
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Rochester School of Medicine and Dentistry
Graduation year2011
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

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

Other Internal Medicine providers in Portland

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