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Alexander A. Khalessi, M.D., MS

NPI 1073786661ActiveIndividual· Neurological Surgery· San Diego, CA

Neurological Surgery (M.D., MS) in San Diego, California, trained at Johns Hopkins University School of Medicine (class of 2004). Medicare paid $51,293 for services to 116 patients in 2024. Medtronic, Inc. was the largest of 3 companies reporting payments in 2025, $348,113 in all, mostly royalties and licenses.

Overview

NPI1073786661
StatusActive
Entity typeIndividual
CredentialM.D., MS
Sole proprietorNo
NPI issuedApr 4, 2008
Last updated in NPPESJun 6, 2014

Specialties and licenses

TaxonomyCodeLicenseState
Neurological Surgery Primary207T00000XA95850CA

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 (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients116
Services billed226 across 35 procedure codes
Paid by Medicare$51,293

Medicare sources and data years

Education and affiliations

Medical schoolJohns Hopkins University School of Medicine
Graduation year2004
Medicare specialtyNeurosurgery
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$348,113 · 92 payments from 3 companies
  • 2024$188,398 · 91 payments from 5 companies

Top paying companies in 2025

CompanyAmountPayments
Medtronic, Inc.$246,45770
Stryker Corporation$101,62320
Longeviti Neuro Solutions Inc$33.062

What the 2025 payments were for

  • Royalty or License$240,223 · 15 payments
  • Consulting Fee$99,850 · 8 payments
  • Travel and Lodging$6,537 · 36 payments
  • Food and Beverage$1,503 · 33 payments

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

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