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Alisa Alayan

NPI 1558745562ActiveIndividual· Orthopaedic Surgery, Orthopaedic Surgery of the Spine· Los Angeles, CA

Orthopaedic Surgery, Orthopaedic Surgery of the Spine in Los Angeles, California, trained at Georgetown University School of Medicine (class of 2013). Mostly services rather than prescriptions: Medicare paid $24,028 for 92 patients in 2024, with only 18 Part D claims. Medtronic, Inc. was the largest of 3 companies reporting payments in 2025, $364.47 in all, mostly food and beverage.

Overview

NPI1558745562
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedJul 20, 2015
Last updated in NPPESAug 4, 2022
Certified by providerAug 4, 2022

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 - Orthopedic Surgery (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients92
Services billed184 across 28 procedure codes
Paid by Medicare$24,028

Part D prescriptions in 2024

Prescriptions (claims)18 · 18 30-day fills
Patients13
Total drug cost$120.75
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolGeorgetown University School of Medicine
Graduation year2013
Medicare specialtyOrthopedic Surgery

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$364.47 · 14 payments from 3 companies
  • 2024$393.04 · 6 payments from 4 companies

Top paying companies in 2025

CompanyAmountPayments
Medtronic, Inc.$248.569
Cardiva Medical, Inc.$77.734
Saxum Surgical, Inc.$38.181

What the 2025 payments were for

  • Food and Beverage$364.47 · 14 payments

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

Other Orthopaedic Surgery, Orthopaedic Surgery of the Spine providers in Los Angeles

All 55 Orthopaedic Surgery, Orthopaedic Surgery of the Spine providers in Los Angeles · All Orthopaedic Surgery, Orthopaedic Surgery of the Spine providers in California