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Clarence Shannon IV, MD

NPI 1851516165ActiveIndividual· Anesthesiology· Washington, DC

Anesthesiology (MD) in Washington, District of Columbia, trained at University of Chicago, Pritzker School of Medicine (class of 1990). 159 Medicare patients in 2024, $21,897 paid; nearly all of their 606 Part D prescriptions were generic (94%). Medtronic, Inc. reported $148.77 in payments in 2025, mostly food and beverage.

Overview

NPI1851516165
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedApr 13, 2007
Last updated in NPPESSep 11, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Anesthesiology Primary207L00000X044586GA
Anesthesiology, Pain Medicine207LP2900X044586GA

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 - Anesthesiology (MN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients159
Services billed338 across 68 procedure codes
Paid by Medicare$21,897

Part D prescriptions in 2024

Prescriptions (claims)606 · 679 30-day fills
Patients89
Total drug cost$29,563
Generic share94% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Chicago, Pritzker School of Medicine
Graduation year1990
Medicare specialtyAnesthesiology
Secondary specialtiesPain Management
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$148.77 · 2 payments from 1 company
  • 2024$190.11 · 3 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Medtronic, Inc.$148.772

What the 2025 payments were for

  • Food and Beverage$148.77 · 2 payments

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

Other anesthesiologists in Washington

All 342 anesthesiologists in Washington · All anesthesiologists in District of Columbia