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Michael Lawrence Butera, M.D.

NPI 1104925205ActiveIndividual· Internal Medicine, Infectious Disease· San Diego, CA

Internal Medicine, Infectious Disease (M.D.) in San Diego, California, trained at State University of New York at Stony Brook, School of Medicine (class of 1983). In 2024 Medicare paid $118,383 for 223 patients, and Part D covered 426 of their prescriptions, 67% of them generic. Insmed, Inc. was the largest of 5 companies reporting payments in 2025, $232.07 in all, mostly food and beverage.

Overview

NPI1104925205
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedSep 22, 2006
Last updated in NPPESApr 17, 2023
Certified by providerApr 17, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Infectious Disease Primary207RI0200XG70238CA

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 - Infectious Disease (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients223
Services billed1,452 across 21 procedure codes
Paid by Medicare$118,383

Part D prescriptions in 2024

Prescriptions (claims)426 · 621 30-day fills
Patients111
Total drug cost$161,370
Generic share67% of claims

Medicare sources and data years

Education and affiliations

Medical schoolState University of New York at Stony Brook, School of Medicine
Graduation year1983
Medicare specialtyInfectious Disease
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$232.07 · 10 payments from 5 companies
  • 2024$66.87 · 3 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Insmed, Inc.$82.764
Glaxosmithkline, LLC.$74.453
Abbvie Inc.$30.741
Pfizer Inc.$23.441
Aimmune Therapeutics, Inc.$20.681

What the 2025 payments were for

  • Food and Beverage$214.69 · 9 payments
  • Education$17.38 · 1 payment

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

Other infectious disease specialists in San Diego

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