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Krista N. Greenan, MD

NPI 1801026992ActiveIndividual· Neurological Surgery· Colorado Springs, CO

Neurological Surgery (MD) in Colorado Springs, Colorado, trained at University of California, Davis School of Medicine (class of 2009). Mostly services rather than prescriptions: Medicare paid $78,491 for 110 patients in 2024, with only 38 Part D claims.

Overview

NPI1801026992
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 23, 2009
Last updated in NPPESAug 16, 2018

Specialties and licenses

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 - Neurosurgery (CO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients110
Services billed218 across 67 procedure codes
Paid by Medicare$78,491

Part D prescriptions in 2024

Prescriptions (claims)38 · 43 30-day fills
Patients25
Total drug cost$453.48
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of California, Davis School of Medicine
Graduation year2009
Medicare specialtyNeurosurgery
TelehealthOffers telehealth

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

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