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Arian Gower, M.D.

NPI 1639531403ActiveIndividual· Internal Medicine, Nephrology· Thousand Oaks, CA

Internal Medicine, Nephrology (M.D.) in Thousand Oaks, California, trained at R Franklin University of Med & Sci/Chicago Medical School (class of 2016). In 2024 Medicare paid $487,589 for 710 patients, and Part D covered 1,240 of their prescriptions, 75% of them generic. Amgen Inc. was the largest of 23 companies reporting payments in 2025, $43,953 in all, mostly speaking and faculty fees.

Overview

NPI1639531403
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMar 22, 2016
Last updated in NPPESFeb 8, 2023
Certified by providerSep 30, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300XA172943CA

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 - Nephrology (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients710
Services billed5,760 across 27 procedure codes
Paid by Medicare$487,589

Part D prescriptions in 2024

Prescriptions (claims)1,240 · 2,717 30-day fills
Patients202
Total drug cost$605,689
Generic share75% of claims

Medicare sources and data years

Education and affiliations

Medical schoolR Franklin University of Med & Sci/Chicago Medical School
Graduation year2016
Medicare specialtyNephrology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$43,953 · 200 payments from 23 companies
  • 2024$26,002 · 189 payments from 22 companies

Top paying companies in 2025

What the 2025 payments were for

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$32,300 · 18 payments
  • Food and Beverage$6,028 · 166 payments
  • Travel and Lodging$3,445 · 14 payments
  • Consulting Fee$2,125 · 1 payment
  • Education$55.00 · 1 payment

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

Other nephrologists in Thousand Oaks

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