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Zachary B. Adler, MD

NPI 1396884391ActiveIndividual· Orthopaedic Surgery· Newport Beach, CA

Orthopaedic Surgery (MD) with Multicare Health System, practicing in Newport Beach, California. 463 Medicare patients in 2024, $196,141 paid; nearly all of their 147 Part D prescriptions were generic (98%). Depuy Synthes Sales Inc. was the largest of 5 companies reporting payments in 2025, $3,966 in all, mostly travel and lodging. Lists Multicare Good Samaritan Hospital and 1 other hospital as hospital affiliations.

Overview

NPI1396884391
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedFeb 6, 2007
Last updated in NPPESMay 10, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Orthopaedic Surgery Primary207X00000XMD2010-0135NM
Orthopaedic Surgery207X00000XMD28649OR
Orthopaedic Surgery207X00000X2002-0010NM

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 - Orthopedic Surgery (WA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients463
Services billed3,390 across 60 procedure codes
Paid by Medicare$196,141

Part D prescriptions in 2024

Prescriptions (claims)147 · 167 30-day fills
Patients82
Total drug cost$1,221
Generic share98% of claims

Medicare sources and data years

Education and affiliations

Graduation year2002
Medicare specialtyOrthopedic Surgery
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$3,966 · 28 payments from 5 companies
  • 2024$1,533 · 8 payments from 2 companies

Top paying companies in 2025

What the 2025 payments were for

  • Travel and Lodging$2,526 · 5 payments
  • Food and Beverage$1,440 · 23 payments

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

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