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Amy G. Fiedler, M.D.

NPI 1912134453ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· San Francisco, CA

Thoracic Surgery (Cardiothoracic Vascular Surgery) (M.D.) in San Francisco, California, trained at George Washington University School of Medicine (class of 2009). In 2024 Medicare paid $140,708 for 71 patients, and Part D covered 334 of their prescriptions, 87% of them generic. Abbott Laboratories was the largest of 5 companies reporting payments in 2025, $28,205 in all, mostly consulting fees.

Overview

NPI1912134453
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 11, 2009
Last updated in NPPESJun 30, 2022
Certified by providerJun 30, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary208G00000XA178750CA
Surgery208600000XMED-PHYS-LIC-104842MT
Surgery208600000XL-240116MA

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 - Thoracic Surgery (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients71
Services billed406 across 42 procedure codes
Paid by Medicare$140,708

Part D prescriptions in 2024

Prescriptions (claims)334 · 470 30-day fills
Patients32
Total drug cost$115,357
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Medical schoolGeorge Washington University School of Medicine
Graduation year2009
Medicare specialtyThoracic Surgery
TelehealthOffers telehealth

Medical groups

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$28,205 · 57 payments from 5 companies
  • 2024$27,051 · 43 payments from 8 companies

Top paying companies in 2025

CompanyAmountPayments
Abbott Laboratories$26,70445
Edwards Lifesciences Corporation$801.595
Medtronic, Inc.$482.123
Abiomed$150.212
Atricure, Inc.$67.562

What the 2025 payments were for

  • Consulting Fee$23,100 · 11 payments
  • Food and Beverage$2,604 · 29 payments
  • Travel and Lodging$2,501 · 17 payments

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

Other cardiothoracic surgeons in San Francisco

All 53 cardiothoracic surgeons in San Francisco · All cardiothoracic surgeons in California