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Adam J. Baumgarten, MD

NPI 1366570707ActiveIndividual· Internal Medicine, Cardiovascular Disease· Larkspur, CA

Internal Medicine, Cardiovascular Disease (MD) with Regents Univ of California UCSF, practicing in Larkspur, California. Their prescriptions cost Medicare Part D more than their services did: $1,475,545 for 7,840 claims, against $320,281 paid for services in 2024. Abbott Laboratories reported $23.81 in payments in 2025, mostly food and beverage. Lists California Pacific Medical Center- Van Ness Campus and 3 other hospitals as hospital affiliations.

Overview

NPI1366570707
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedFeb 28, 2007
Last updated in NPPESApr 24, 2012

Specialties and licenses

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 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 patients2,079
Services billed5,933 across 37 procedure codes
Paid by Medicare$320,281

Part D prescriptions in 2024

Prescriptions (claims)7,840 · 20,345 30-day fills
Patients1,094
Total drug cost$1,475,545
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Graduation year2003
Medicare specialtyCardiovascular Disease (Cardiology)
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$23.81 · 1 payment from 1 company
  • 2024$188.08 · 3 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Abbott Laboratories$23.811

What the 2025 payments were for

  • Food and Beverage$23.81 · 1 payment

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

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