Critical Care Medicine (Anesthesiology) in Grand Rapids, Michigan
Data updated monthly · Last refresh September 2026
7 Critical Care Medicine (Anesthesiology) providers practice in Grand Rapids. Listings are drawn from federal public records and are not endorsements.
Critical Care Medicine (Anesthesiology) 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. Ajay Khilanani, M.D.Grand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 267-0118 Dr. Anthony Olivero, M.D.Grand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 267-0118 Dr. Brian Trethowan, MDGrand Rapids, MI · $333 in drug and device payments (2025) ·
(616) 391-1774 Dr. John Kopec, MDGrand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 267-0118 Dr. Payal Boss, MDGrand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 364-4200 Dr. Richard Hackbarth, MDGrand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 267-0118 Dr. Robert Fitzgerald, MDGrand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 267-0118 Common questions
How many Critical Care Medicine (Anesthesiology) providers are in Grand Rapids, Michigan?There are 7 Critical Care Medicine (Anesthesiology) providers with active NPI records practicing in Grand Rapids, according to federal NPPES data refreshed monthly.
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 Critical Care Medicine (Anesthesiology) across Michigan
