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Zachary Ryan Hill, M.D.

NPI 1003347840ActiveIndividual· Orthopaedic Surgery· Fresno, CA

Orthopaedic Surgery (M.D.) in Fresno, California, trained at Loma Linda University School of Medicine (class of 2017). 378 Medicare patients in 2024, $236,200 paid; nearly all of their 271 Part D prescriptions were generic (98%). Cornerstone Medical Associates, Inc. was the largest of 4 companies reporting payments in 2025, $4,068 in all, mostly travel and lodging.

Overview

NPI1003347840
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedMar 23, 2017
Last updated in NPPESFeb 18, 2026
Certified by providerFeb 18, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Orthopaedic Surgery Primary207X00000XA157265CA

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 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 patients378
Services billed34,643 across 88 procedure codes
Paid by Medicare$236,200

Part D prescriptions in 2024

Prescriptions (claims)271 · 275 30-day fills
Patients98
Total drug cost$4,277
Generic share98% of claims

Medicare sources and data years

Education and affiliations

Medical schoolLoma Linda University School of Medicine
Graduation year2017
Medicare specialtyOrthopedic Surgery
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$4,068 · 32 payments from 4 companies
  • 2024$1,221 · 15 payments from 5 companies

Top paying companies in 2025

What the 2025 payments were for

  • Travel and Lodging$2,994 · 10 payments
  • Food and Beverage$1,075 · 22 payments

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

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