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Ryan Shilian, DO

NPI 1598144032ActiveIndividual· Internal Medicine, Allergy & Immunology· Encino, CA

Internal Medicine, Allergy & Immunology (DO) with Superior Hospitalist Medical Group Inc, practicing in Encino, California. 179 Medicare patients in 2024, $58,477 paid; nearly all of their 294 Part D prescriptions were generic (95%). Biocryst US Sales Co., LLC was the largest of 11 companies reporting payments in 2025, $469.63 in all, mostly food and beverage. Lists Martin Luther King, Jr. Community Hospital as a hospital affiliation.

Overview

NPI1598144032
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorNo
NPI issuedMay 28, 2015
Last updated in NPPESSep 14, 2022
Certified by providerSep 14, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Allergy & Immunology Primary207RA0201X34.013552CA
Internal Medicine207R00000X34.013552OH

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 - Internal Medicine (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients179
Services billed2,976 across 21 procedure codes
Paid by Medicare$58,477

Part D prescriptions in 2024

Prescriptions (claims)294 · 323 30-day fills
Patients57
Total drug cost$12,197
Generic share95% of claims

Medicare sources and data years

Education and affiliations

Graduation year2014
Medicare specialtyInternal Medicine
Secondary specialtiesPulmonary Disease

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$469.63 · 17 payments from 11 companies
  • 2024$313.39 · 7 payments from 6 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$469.63 · 17 payments

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

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