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Dr. Lars Stangenberg, MD

Vascular Surgery (Vascular Surgery Physician)

2 Dudley St, Suite 470
Providence, RI 02905

Who else practices at this address →

Providence County includes mental health (6% of residents) shortage areas. About shortage areas

Call (401) 553-8318

  • Medicare participating

At a glance

Years since graduation
21
In the NPI registry since
2008
Medicare patients seen, 2024
543

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

  • 2008Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

Medicare’s Care Compare data doesn’t list this clinician’s medical school. 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

  • Vascular Surgery Physician primary
    RI license MD15584 · MA license 254554
  • Diagnostic Radiology Physician
    MA license L-236269

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

Map: Vascular 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
543
Services billed
1,220
Patients’ average age
75
Most frequent Medicare services, 2023
ServiceTimesPatients
Complete ultrasound study of arm and leg arteries132123
Ultrasound of both sides of head and neck blood flow106103
Established patient office or other outpatient visit, 30-39 minutes8267
Ultrasound of one leg arteries or artery grafts6563
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes5952
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes5427
Ultrasonic guidance for blood vessel access4739
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes3938
Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts3534
Review by radiologist of arm or leg artery image3430

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, 7 companies reported 39 payments worth $4,201 in total to this clinician.

By company
Cook Medical LLC$1,859
W. L. Gore & Associates, Inc.$1,569
Shape Memory Medical Inc.$303
Cook Incorporated$210
Lifenet Health$124
Philips North America LLC$111
Tactile Systems Technology Inc$24.27
By type
Food and Beverage$2,499
Travel and Lodging$1,701

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
Aug 7, 2025Cook Medical LLC
Aug 7, 2025
Travel and Lodging
ZENITH ALPHA · Aortic Intervention · travel to Indianapolis, IN
$586
Nov 3, 2025Cook Medical LLC
Nov 3, 2025
Travel and Lodging
ZENITH ALPHA · Aortic Intervention · travel to Indianapolis, IN
$281
Feb 28, 2025W. L. Gore & Associates, Inc.
Feb 28, 2025
Travel and Lodging
GORE EXCLUDER Thoracoabdominal Branch Endoprosthesis · Devices · travel to Rosemont, IL · in-kind
$267
Mar 30, 2025W. L. Gore & Associates, Inc.
Mar 30, 2025
Travel and Lodging
GORE EXCLUDER Thoracoabdominal Branch Endoprosthesis · Devices · travel to Chicago, IL · in-kind
$193
Oct 21, 2025Cook Incorporated
Oct 21, 2025
Travel and Lodging
ZENITH ALPHA · Aortic Intervention · travel to Indianapolis, IN
$169
Apr 7, 2025W. L. Gore & Associates, Inc.
Apr 7, 2025
Travel and Lodging
GORE EXCLUDER Thoracoabdominal Branch Endoprosthesis · Devices · travel to Chicago, IL · in-kind
$109
Apr 10, 2025W. L. Gore & Associates, Inc.
Apr 10, 2025
Travel and Lodging
GORE EXCLUDER Thoracoabdominal Branch Endoprosthesis · Devices · travel to Chicago, IL · in-kind
$53.91
Apr 10, 2025W. L. Gore & Associates, Inc.
Apr 10, 2025
Travel and Lodging
GORE EXCLUDER Thoracoabdominal Branch Endoprosthesis · Devices · travel to Chicago, IL · in-kind
$30.98
Apr 10, 2025W. L. Gore & Associates, Inc.
Apr 10, 2025
Travel and Lodging
GORE EXCLUDER Thoracoabdominal Branch Endoprosthesis · Devices · travel to Chicago, IL · in-kind
$12.91

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 Rhode Island →

Other Vascular Surgery clinicians in Providence

Sources

NPI registry (CMS NPPES, November 2026; record last updated February 9, 2026), 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 1003077090. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.