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

Dr. Ryan Lowell Geraets, MD

Individual provider Retina Specialist (Ophthalmology) Physician · NPI 1154441608

Dr. Ryan Lowell Geraets, MD is an Ophthalmology in Sioux Falls, South Dakota. Graduated from Sanford School of Medicine of University of South Dakota in 2004, 22 years ago. Practices with Ophthalmology Ltd, a 13-clinician group and accepts Medicare assignment. Licensed in South Dakota.

Years since qualifying
22
Trained at
Sanford School of Medicine of University of South Dakota
Licensed in
SD
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

6601 S Minnesota Ave Ste 200
Sioux Falls, SD 57108
Phone: (605) 336-6294
Fax: (605) 336-0266
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 7461 (SD)
Retina Specialist (Ophthalmology) Physician Taxonomy 207WX0107X · Licence 7461 (SD)

Record details

NPI number1154441608
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 29, 2007
Last updated in NPPESJune 11, 2026
Certification dateJune 11, 2026

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolSANFORD SCHOOL OF MEDICINE OF UNIVERSITY OF SOUTH DAKOTA
Graduated 2004 (22 years in practice)
Group practice Ophthalmology Ltd — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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