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Andrew L. Walshak

NPI 1487662805ActiveIndividual· Emergency Medicine· Thornton, CO

Emergency Medicine in Thornton, Colorado, trained at Rutgers New Jersey Medical School (class of 1998). 65 Medicare patients in 2024, $8,780 paid; nearly all of their 90 Part D prescriptions were generic (96%).

Overview

NPI1487662805
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedAug 3, 2006
Last updated in NPPESJul 7, 2015

Specialties and licenses

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 - Emergency Medicine (CO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients65
Services billed77 across 12 procedure codes
Paid by Medicare$8,780

Part D prescriptions in 2024

Prescriptions (claims)90 · 100 30-day fills
Patients50
Total drug cost$1,470
Generic share96% of claims

Medicare sources and data years

Education and affiliations

Medical schoolRutgers New Jersey Medical School
Graduation year1998
Medicare specialtyEmergency Medicine

Medical group

Hospital affiliations

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 emergency medicine physicians in Thornton

All 33 emergency medicine physicians in Thornton · All emergency medicine physicians in Colorado