Frederick George Barker, MD

NPI 1649244344ActiveIndividual· Neurological Surgery· Boston, MA

Neurological Surgery (MD) in Boston, Massachusetts, trained at Harvard Medical School (class of 1985). Medicare paid $52,181 for services to 71 patients in 2024.

Overview

NPI	1649244344
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Feb 17, 2006
Last updated in NPPES	Nov 29, 2012

Specialties and licenses

Taxonomy	Code	License	State
Neurological Surgery Primary	207T00000X	75156	MA

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Oct 9, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026	No match	—
New York OMIG · Nov 10, 2026	No match	—
Ohio Medicaid · Nov 10, 2026	No match	—
Pennsylvania Medicheck · Nov 10, 2026	No match	—
Washington HCA · Nov 10, 2026	No match	—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Neurosurgery (MA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	71
Services billed	110 across 18 procedure codes
Paid by Medicare	$52,181

Medicare sources and data years

Education and affiliations

Medical school	Harvard Medical School
Graduation year	1985
Medicare specialty	Neurosurgery

Medical group

Massachusetts General Physicians Organization IncBoston, MA · 3,558 clinicians

Hospital affiliations

Massachusetts Eye and Ear Infirmary -Boston, MA
Massachusetts General HospitalBoston, MA

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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