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Leon Rovner, M.D.

NPI 1811013766ActiveIndividual· Internal Medicine, Nephrology· Los Angeles, CA

Internal Medicine, Nephrology (M.D.) with Martin Luther King Jr Community Medical Foundation and 1 other group, practicing in Los Angeles, California. Their prescriptions cost Medicare Part D more than their services did: $971,175 for 1,618 claims, against $204,213 paid for services in 2024. Akebia Therapeutics Inc was the largest of 16 companies reporting payments in 2025, $1,221 in all, mostly food and beverage. Lists California Hospital Medical Center la and 2 other hospitals as hospital affiliations.

Overview

NPI1811013766
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMar 22, 2007
Last updated in NPPESJun 19, 2014

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300XA115138CA
Internal Medicine207R00000X57011254OH

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 patients305
Services billed1,811 across 29 procedure codes
Paid by Medicare$204,213

Part D prescriptions in 2024

Prescriptions (claims)1,618 · 2,255 30-day fills
Patients202
Total drug cost$971,175
Generic share43% of claims

Medicare sources and data years

Education and affiliations

Graduation year2003
Medicare specialtyNephrology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,221 · 31 payments from 16 companies
  • 2024$1,672 · 32 payments from 12 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$968.94 · 29 payments
  • Consulting Fee$200.00 · 1 payment
  • Education$51.78 · 1 payment

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

Other nephrologists in Los Angeles

All 202 nephrologists in Los Angeles · All nephrologists in California