HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / IA

DANIEL J KOENIG, OD

OPTOMETRY

Medical school: INDIANA UNIVERSITY - SCHOOL OF OPTOMETRY

Graduated: 1999

NPI: 1235129917

Practice Locations (1)

MCFARLAND CLINIC PC

3600 W LINCOLNWAY

AMES, IA 500107595

5156634892

Source: CMS National Downloadable File, September 2026.