Robert Bryan Mason, M.D.

NPI 1639195795ActiveIndividual· Neurological Surgery· Washington, DC

Neurological Surgery (M.D.) in Washington, District of Columbia, trained at Uniformed Services Uhs Fe Hebert School of Med (class of 1990). Medicare paid $137,107 for services to 175 patients in 2024.

Overview

NPI	1639195795
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Jul 14, 2006
Last updated in NPPES	Mar 9, 2012

Specialties and licenses

Taxonomy	Code	License	State
Neurological Surgery Primary	207T00000X	D42402	MD

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 (DC); Practitioner - Neurosurgery (MD)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	175
Services billed	409 across 53 procedure codes
Paid by Medicare	$137,107

Medicare sources and data years

Education and affiliations

Medical school	Uniformed Services Uhs Fe Hebert School of Med
Graduation year	1990
Medicare specialty	Neurosurgery

Medical group

Medstar Medical Group II LLCWashington, DC · 3,767 clinicians

Hospital affiliation

Medstar Washington Hospital CenterWashington, DC

Other facilities

Medstar Health Home CareHome health agency · Hyattsville, MD

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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