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Thoracic Surgery (Cardiothoracic Vascular Surgery) in Grand Rapids, Michigan

Data updated monthly · Last refresh September 2026

29 Thoracic Surgery (Cardiothoracic Vascular Surgery) providers practice in Grand Rapids, and 66% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in Grand Rapids

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Behrooz Shabahang, MD
Grand Rapids, MI · $4,609 in drug and device payments (2025) · Telehealth · (616) 752-5600
Dr. Britton Donato, MD
Grand Rapids, MI · $1,141 in drug and device payments (2025) · (616) 459-7258
Dr. Charlene Tennyson, MD
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 391-2802
Dr. Charles Willekes, MD
Grand Rapids, MI · $121 in drug and device payments (2025) · Telehealth · (616) 459-7258
Dr. David Ranney
Grand Rapids, MI · $20 in drug and device payments (2025) · Telehealth · (616) 459-7258
Dr. Edward Murphy, MD
Grand Rapids, MI · $71 in drug and device payments (2025) · Telehealth · (616) 459-7258
Dr. Geoffrey Lam, M.D.
Grand Rapids, MI · $46 in drug and device payments (2025) · (616) 459-7258
Dr. Giedrius Baliulis
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 267-9150
Dr. Hakan Ogutcu
Grand Rapids, MI · $2,256 in drug and device payments (2025) · (616) 459-7258
Dr. Hanna Park, MD, MPH
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 459-7258
Dr. James Hammel, MD
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 267-9150
Dr. John Heiser, MD
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 459-7258
Dr. John Paris, MD
Grand Rapids, MI · $221,705 in drug and device payments (2025) · (616) 459-7258
Dr. Jordan Groskurth, M.D.
Grand Rapids, MI · $4,640 in drug and device payments (2025) · Telehealth · (616) 459-7258
Dr. Justin Fanning, MD
Grand Rapids, MI · $598 in drug and device payments (2025) · Telehealth · (616) 459-7258
Dr. Lawrence Patzelt, MD
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 459-7258
Dr. Louis Tremblay, MD
Grand Rapids, MI · $1,625 in drug and device payments (2025) · (616) 459-7258
Dr. Marcus Haw, MD
Grand Rapids, MI · $411 in drug and device payments (2025) · (616) 267-9150
Dr. Marzia Leacche, M.D.
Grand Rapids, MI · $1,864 in drug and device payments (2025) · (616) 459-7258
Dr. Mohammad Riahi, MD
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 752-5600
Dr. Neal Foley, D.O.
Grand Rapids, MI · $3,475 in drug and device payments (2025) · (512) 789-5674
Dr. Neal Hillman, MD
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 267-9150
Dr. Osama Eltayeb, M.D.
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 267-9150
Dr. Pulkesh Bhatia, MD
Grand Rapids, MI · $1,428 in drug and device payments (2025) · (616) 459-7258
Dr. Robert Hooker, MD
Grand Rapids, MI · $2,969 in drug and device payments (2025) · Telehealth · (616) 459-7258
Dr. Sandeep Sainathan, MD
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 267-9150
Dr. Scott Chicotka, M.D.
Grand Rapids, MI · $668 in drug and device payments (2025) · Telehealth · (616) 459-7258
Dr. Stephane Leung Wai Sang, MD
Grand Rapids, MI · $4,504 in drug and device payments (2025) · Telehealth · (616) 459-7258
Dr. Tomasz Timek, M.D.
Grand Rapids, MI · $94 in drug and device payments (2025) · Telehealth · (616) 459-7258

Common questions

How many Thoracic Surgery (Cardiothoracic Vascular Surgery) providers are in Grand Rapids, Michigan?

There are 29 Thoracic Surgery (Cardiothoracic Vascular Surgery) providers with active NPI records practicing in Grand Rapids, according to federal NPPES data refreshed monthly.

How many Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in Grand Rapids received drug or device company payments?

19 of 29 (66%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Grand Rapids Thoracic Surgery (Cardiothoracic Vascular Surgery) across Michigan

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.