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Dr. Amy E. Hackmann, MD

Cardiothoracic Surgery (Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician)

  • Medicare participating

At a glance

Years since graduation
24
In the NPI registry since
2006
Medicare patients seen, 2024
131

Licensed in California since 2009, according to the Medical Board of California. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. NPIs were first issued in May 2005 and became required on claims in 2007–2008, so an early date usually means the clinician was already in practice before then. What an NPI is

Education and training

  • 2002Medical school: University of Missouri, Kansas City, School of Medicine
  • 2006Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician primary
    CA license A107448 (first issued 2009; current) · PA license MD445377
  • Surgery Physician
    FL license ME99575
  • Vascular Surgery Physician
    MO license 2005026724

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Cardiothoracic Surgery per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
131
Services billed
246
Patients’ average age
76
Most frequent Medicare services, 2023
ServiceTimesPatients
New patient office or other outpatient visit, 45-59 minutes3030
Replacement of aortic valve through the skin and femoral artery2020

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Payments from drug and device companies

In 2025, 4 companies reported 23 payments worth $12,250 in total to this clinician.

By company
Magenta Medical Inc$9,522
Medtronic, Inc.$2,357
Abiomed$201
Edwards Lifesciences Corporation$170
By type
Consulting Fee$8,000
Travel and Lodging$3,159
Food and Beverage$1,091

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
Dec 29, 2025Magenta Medical Inc
Dec 29, 2025
Consulting Fee$8,000
Dec 29, 2025Magenta Medical Inc
Dec 29, 2025
Travel and Lodging
travel to Memphis, TN · in-kind
$992
May 1, 2025Medtronic, Inc.
May 1, 2025
Travel and Lodging
MOSAIC · Heart Valves · travel to Minneapolis, MN · in-kind
$747
Dec 3, 2025Magenta Medical Inc
Dec 3, 2025
Travel and Lodging
travel to Memphis, TN · in-kind
$530
May 15, 2025Medtronic, Inc.
May 15, 2025
Travel and Lodging
MOSAIC · Heart Valves · travel to Minneapolis, MN · in-kind
$275
May 8, 2025Medtronic, Inc.
May 8, 2025
Travel and Lodging
MOSAIC · Heart Valves · travel to Minneapolis, MN · in-kind
$194
May 9, 2025Medtronic, Inc.
May 9, 2025
Travel and Lodging
MOSAIC · Heart Valves · travel to Minneapolis, MN · in-kind
$194
May 10, 2025Medtronic, Inc.
May 10, 2025
Travel and Lodging
MOSAIC · Heart Valves · travel to Minneapolis, MN · in-kind
$134
May 1, 2025Medtronic, Inc.
May 1, 2025
Travel and Lodging
MOSAIC · Heart Valves · travel to Minneapolis, MN · in-kind
$35.07
May 8, 2025Medtronic, Inc.
May 8, 2025
Travel and Lodging
MOSAIC · Heart Valves · travel to Minneapolis, MN · in-kind
$29.15
All 11 payments other than meals, newest first
All payments other than meals
DateCompanyWhat it was forAmount
Dec 29, 2025Magenta Medical Inc
Dec 29, 2025
Consulting Fee$8,000
Dec 29, 2025Magenta Medical Inc
Dec 29, 2025
Travel and Lodging
travel to Memphis, TN · in-kind
$992
Dec 3, 2025Magenta Medical Inc
Dec 3, 2025
Travel and Lodging
travel to Memphis, TN · in-kind
$530
May 15, 2025Medtronic, Inc.
May 15, 2025
Travel and Lodging
MOSAIC · Heart Valves · travel to Minneapolis, MN · in-kind
$275
May 10, 2025Medtronic, Inc.
May 10, 2025
Travel and Lodging
MOSAIC · Heart Valves · travel to Minneapolis, MN · in-kind
$134
May 9, 2025Medtronic, Inc.
May 9, 2025
Travel and Lodging
MOSAIC · Heart Valves · travel to Minneapolis, MN · in-kind
$194
May 9, 2025Medtronic, Inc.
May 9, 2025
Travel and Lodging
MOSAIC · Heart Valves · travel to Minneapolis, MN · in-kind
$29.15
May 8, 2025Medtronic, Inc.
May 8, 2025
Travel and Lodging
MOSAIC · Heart Valves · travel to Minneapolis, MN · in-kind
$194
May 8, 2025Medtronic, Inc.
May 8, 2025
Travel and Lodging
MOSAIC · Heart Valves · travel to Minneapolis, MN · in-kind
$29.15
May 1, 2025Medtronic, Inc.
May 1, 2025
Travel and Lodging
MOSAIC · Heart Valves · travel to Minneapolis, MN · in-kind
$747
May 1, 2025Medtronic, Inc.
May 1, 2025
Travel and Lodging
MOSAIC · Heart Valves · travel to Minneapolis, MN · in-kind
$35.07

Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in Massachusetts →

Other Cardiothoracic Surgery clinicians in Boston

Sources

NPI registry (CMS NPPES, November 2026; record last updated October 25, 2024), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1700987211. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.