Otolaryngology in Greenfield, Wisconsin
Data updated monthly · Last refresh September 2026
9 Otolaryngology providers practice in Greenfield. Listings are drawn from federal public records and are not endorsements.
Otolaryngology providers in Greenfield
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. David Hyman, M.D.Greenfield, WI · No drug or device payments recorded (2025) ·
(414) 281-4466 Dr. Douglas Wermuth, M.D.Greenfield, WI · No drug or device payments recorded (2025) ·
(414) 281-4466 Dr. James Barton, MDGreenfield, WI · No drug or device payments recorded (2025) ·
(414) 281-4466 Dr. Michael Nordstrom, MDGreenfield, WI · No drug or device payments recorded (2025) ·
(414) 281-4466 Dr. Mimi Kokoska, MDGreenfield, WI · No drug or device payments recorded (2025) ·
(414) 281-4466 Dr. Mitchell Dobberpuhl, M.D.Greenfield, WI · No drug or device payments recorded (2025) ·
(414) 281-4466 Dr. Ruben Romero, MDGreenfield, WI · No drug or device payments recorded (2025) ·
(414) 281-4466 Dr. Steven Sperry, MDGreenfield, WI · $4,023 in drug and device payments (2025) ·
(414) 281-4466 Dr. Zachary Pflum, M.D.Greenfield, WI · No drug or device payments recorded (2025) ·
(414) 218-4466 Conditions Otolaryngology providers in Greenfield, Wisconsin commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Otolaryngology providers. Individual practices vary, so confirm with the provider before booking.
- Sinusitis
- Hearing loss
- Tonsillitis
- Vertigo
- Sleep apnea
Common questions
How many Otolaryngology providers are in Greenfield, Wisconsin?There are 9 Otolaryngology providers with active NPI records practicing in Greenfield, according to federal NPPES data refreshed monthly.
What conditions do Otolaryngology providers in Greenfield treat?Otolaryngology providers in Greenfield commonly treat sinusitis, hearing loss, tonsillitis, vertigo, sleep apnea 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 Greenfield Otolaryngology across Wisconsin
