Sleep Medicine (Internal Medicine) in Fitchburg, Wisconsin
Data updated monthly · Last refresh September 2026
7 Sleep Medicine (Internal Medicine) providers practice in Fitchburg. Listings are drawn from federal public records and are not endorsements.
Sleep Medicine (Internal Medicine) providers in Fitchburg
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. Don Harden, MDFitchburg, WI · No drug or device payments recorded (2025) ·
(608) 229-7979 Dr. Ewa Alexander, MDFitchburg, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 229-7979 Dr. Harrison Gimbel, MDFitchburg, WI · $16 in drug and device payments (2025) · Telehealth ·
(608) 229-7979 Dr. Jacalyn Nelson, MDFitchburg, WI · No drug or device payments recorded (2025) ·
(608) 229-7979 Dr. Joseph Crisalli, M.D.Fitchburg, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 229-7979 Dr. Scott Johnson, M.D.Fitchburg, WI · No drug or device payments recorded (2025) ·
(608) 229-7979 Dr. William Donovan, MDFitchburg, WI · No drug or device payments recorded (2025) ·
(608) 229-7979 Common questions
How many Sleep Medicine (Internal Medicine) providers are in Fitchburg, Wisconsin?There are 7 Sleep Medicine (Internal Medicine) providers with active NPI records practicing in Fitchburg, 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 Fitchburg Sleep Medicine (Internal Medicine) across Wisconsin
