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Internal Medicine in Grand Rapids, Michigan

Data updated monthly · Last refresh September 2026

451 Internal Medicine providers practice in Grand Rapids, and 24% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Internal Medicine 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. Peter Olson, M.D.
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 267-8100
Dr. Peter Sices, MD
Grand Rapids, MI · No drug or device payments recorded (2025) · (734) 793-6140
Dr. Philip Weighner, M.D.
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 957-9237
Dr. Phillip Brier, DO
Grand Rapids, MI · $125 in drug and device payments (2025) · (616) 391-3139
Dr. Piyush Bhatnagar, M.D.
Grand Rapids, MI · $1,773 in drug and device payments (2025) · Telehealth · (616) 808-2695
Dr. Preyantha Navaratnarajah, DO
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 391-3139
Dr. Quinn Ameel
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 391-3139
Dr. Quoc-thieu Tran, M.D.
Grand Rapids, MI · $76 in drug and device payments (2025) · (616) 391-3777
Dr. Rafael Bernal, DO
Grand Rapids, MI · $184 in drug and device payments (2025) · (616) 267-8244
Dr. Rahul Bhandari, MD
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 732-6285
Dr. Rajae Khraisat, MD
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 391-8810
Dr. Raja Rabadi, M.D.
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 391-3139
Dr. Rajendra Katragadda, MD
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 356-5202
Dr. Raluchukwu Attah, MD
Grand Rapids, MI · $193 in drug and device payments (2025) · Telehealth · (616) 267-8950
Dr. Rami Kassis, D.O
Grand Rapids, MI · No drug or device payments recorded (2025) · (619) 391-3139
Dr. Randell Ganchua, MD
Grand Rapids, MI · No drug or device payments recorded (2025) · Telehealth · (616) 391-3139
Dr. Rasheed Durowoju
Grand Rapids, MI · $25 in drug and device payments (2025) · (616) 685-3450
Dr. Rebecca Emery, MD
Grand Rapids, MI · No drug or device payments recorded (2025) · Telehealth · (616) 774-2822
Dr. Rebecca Veele, MD
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 391-3777
Dr. Richard Feenstra, MD
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 267-8338
Dr. Richard Vandyken, MD
Grand Rapids, MI · $21 in drug and device payments (2025) · (616) 267-8338
Dr. Rima Shah, MD
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 267-8338
Dr. Robert Camp, MD
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 776-7430
Dr. Robert Gleffe, DO
Grand Rapids, MI · $27 in drug and device payments (2025) · (616) 252-4100
Dr. Robert Jarve, MD
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 391-2420
Dr. Robert Lang, MD
Grand Rapids, MI · $1,062 in drug and device payments (2025) · (616) 459-3158
Dr. Robert Mallen, MD
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 459-8338
Dr. Robert Ocomen
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 391-3755
Dr. Robert Riley, MD
Grand Rapids, MI · $179 in drug and device payments (2025) · (616) 974-4820
Dr. Robert Selfe, D.O.
Grand Rapids, MI · $67,585 in drug and device payments (2025) · (616) 267-8950
Dr. Roderick Kim, M.D.
Grand Rapids, MI · $182 in drug and device payments (2025) · (616) 957-9237
Dr. Ronald Hoogmoed, M.D.
Grand Rapids, MI · $2,146 in drug and device payments (2025) · (616) 957-9237
Dr. Ross Kendall, MD
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 391-3777
Dr. Ryan Burmeister
Grand Rapids, MI · No drug or device payments recorded (2025) · Telehealth · (616) 685-6919
Dr. Ryan Crane, MD
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 391-3139
Dr. Ryan Nazareno, MD
Grand Rapids, MI · $18 in drug and device payments (2025) · (616) 391-8810
Dr. Sabreen Dari, MD
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 685-6919
Dr. Salar Alam, MD
Grand Rapids, MI · $20 in drug and device payments (2025) · Telehealth · (616) 391-3777
Dr. Samantha Shook, MD
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 391-3777
Dr. Sam Giovannucci, MD
Grand Rapids, MI · $1,250 in drug and device payments (2025) · (616) 726-8700
Dr. Samuel Miller, DO
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 391-3777
Dr. Sanam Khan, MD
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 391-3777
Dr. Sara Giddings, MD
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 391-3777
Dr. Sarah Cerda, MD
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 391-3139
Dr. Sarfaraz Jasdanwala, MD
Grand Rapids, MI · $5,725 in drug and device payments (2025) · Telehealth · (616) 267-7700
Dr. Saria Alazmeh, MBBS
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 391-3777
Dr. Sarina Rabideau, MD
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 685-6919
Dr. Sean Donnelly, DO
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 685-6919
Dr. Shahnaz Ali, M.D.
Grand Rapids, MI · $2,580 in drug and device payments (2025) · Telehealth · (616) 808-2695
Dr. Sharat Kamath
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 391-3777

Conditions Internal Medicine providers in Grand Rapids, Michigan commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Internal Medicine providers are in Grand Rapids, Michigan?

There are 451 Internal Medicine providers with active NPI records practicing in Grand Rapids, according to federal NPPES data refreshed monthly.

How many Internal Medicine providers in Grand Rapids received drug or device company payments?

109 of 451 (24%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Internal Medicine providers in Grand Rapids treat?

Internal Medicine providers in Grand Rapids commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management and related conditions. Individual practices vary, so confirm with the provider before booking.

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 Internal Medicine 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.