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Andrew W. Knott, MD

NPI 1861415986ActiveIndividual· Surgery, Vascular Surgery· Huntsville, AL

Surgery, Vascular Surgery (MD) in Huntsville, Alabama, trained at University of South Alabama College of Medicine (class of 1999). In 2024 Medicare paid $288,986 for 755 patients, and Part D covered 829 of their prescriptions, 72% of them generic. Imperative Care, Inc was the largest of 15 companies reporting payments in 2025, $40,093 in all, mostly consulting fees.

Overview

NPI1861415986
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 26, 2006
Last updated in NPPESDec 10, 2025
Certified by providerDec 10, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Surgery, Vascular Surgery Primary2086S0129X28901AL

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 - Vascular Surgery (AL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients755
Services billed2,440 across 136 procedure codes
Paid by Medicare$288,986

Part D prescriptions in 2024

Prescriptions (claims)829 · 1,410 30-day fills
Patients263
Total drug cost$180,077
Generic share72% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of South Alabama College of Medicine
Graduation year1999
Medicare specialtyVascular Surgery
Secondary specialtiesGeneral Surgery

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$40,093 · 76 payments from 15 companies
  • 2024$4,004 · 77 payments from 18 companies

Top paying companies in 2025

CompanyAmountPayments
Imperative Care, Inc$34,51618
Endologix LLC$4,13616
Medtronic, Inc.$426.0514
Shockwave Medical, Inc$397.222
Stryker Corporation$167.655

What the 2025 payments were for

  • Consulting Fee$36,400 · 16 payments
  • Food and Beverage$3,693 · 60 payments

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

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