Skip to content

Allan S. Lew, M.D.

NPI 1083752224ActiveIndividual· Internal Medicine, Cardiovascular Disease· Los Angeles, CA

Internal Medicine, Cardiovascular Disease (M.D.) with County of Los Angeles and 1 other group, practicing in Los Angeles, California. 205 Medicare patients in 2024, $224,718 paid; nearly all of their 1,709 Part D prescriptions were generic (92%). Pfizer Inc. was the largest of 4 companies reporting payments in 2025, $119.43 in all, mostly food and beverage. Lists Cedars-Sinai Medical Center and 1 other hospital as hospital affiliations.

Overview

NPI1083752224
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedFeb 1, 2007
Last updated in NPPESJan 31, 2014

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Cardiovascular Disease Primary207RC0000XA43442CA

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 - Cardiovascular Disease (Cardiology) (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients205
Services billed6,967 across 76 procedure codes
Paid by Medicare$224,718

Part D prescriptions in 2024

Prescriptions (claims)1,709 · 4,068 30-day fills
Patients203
Total drug cost$130,635
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Graduation year1976
Medicare specialtyCardiovascular Disease (Cardiology)
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$119.43 · 5 payments from 4 companies
  • 2024$294.77 · 8 payments from 7 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$119.43 · 5 payments

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

Other cardiologists in Los Angeles

All 333 cardiologists in Los Angeles · All cardiologists in California