Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

David F Ryser, MD

Individual provider Ophthalmology Physician · NPI 1528061363

David F Ryser, MD is an Ophthalmology in Warsaw, Indiana. Graduated from Indiana University School of Medicine in 1998, 28 years ago. Practices with Northwest Indiana Eye and Laser Center PC, a 6-clinician group and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
28
Trained at
Indiana University School of Medicine
Licensed in
IN
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2251 Dubois Dr
Warsaw, IN 46580-3212
Phone: (574) 269-2777
Fax: (574) 371-4697
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 01051033A (IN)

Record details

NPI number1528061363
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 24, 2005
Last updated in NPPESJuly 8, 2007

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPHTHALMOLOGY
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1998 (28 years in practice)
Group practice Northwest Indiana Eye And Laser Center Pc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Warsaw