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John Davis Butler Jr., M.D.

NPI 1447303458ActiveIndividual· Surgery· Gaithersburg, MD

Surgery (M.D.) in Gaithersburg, Maryland, trained at Johns Hopkins University School of Medicine (class of 1986). 12 Medicare patients in 2024, $4,739 paid; all of their 70 Part D prescriptions were generic.

Overview

NPI1447303458
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJan 21, 2007
Last updated in NPPESJun 10, 2021
Certified by providerJun 10, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000X17730DC

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 - General Surgery (DC)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients12
Services billed18 across 14 procedure codes
Paid by Medicare$4,739

Part D prescriptions in 2024

Prescriptions (claims)70 · 70 30-day fills
Patients61
Total drug cost$571.76
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolJohns Hopkins University School of Medicine
Graduation year1986
Medicare specialtyGeneral Surgery

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

Other general surgeons in Gaithersburg

All general surgeons in Maryland