Ophthalmologists in South Dakota
Data updated monthly · Last refresh October 2026
60 Ophthalmology providers practice in South Dakota. The largest concentration is in Sioux Falls. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
60providers
Sioux Fallstop city
Ophthalmology by city in South Dakota
Choose a city to see providers there.
Where Ophthalmologists in South Dakota practice
From CMS Medicare enrollment records covering 35 of the 60 providers listed here (58%). Providers who do not bill Medicare are not included in these figures.
20%solo or small practice (under 10 clinicians)
51%mid-size group (10 to 99)
29%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Ophthalmologists | All clinicians in group | Main city |
| Ophthalmology LTD | 10 | 13 | Sioux Falls |
| Vance Thompson Vision Clinic Prof LLC | 6 | 43 | Sioux Falls |
| Sanford Medical Center | 4 | 847 | Sioux Falls |
| Black Hills Surgical Hospital LLC | 3 | 173 | Rapid City |
| Black Hills Regional Eye Institute LLP | 2 | 13 | Rapid City |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Ophthalmologists affiliated |
| Avera Mckennan Hospital & University Health Center | Sioux Falls | Nonprofit | 4 of 5 | 8 |
| Sanford Usd Medical Center | Sioux Falls | Nonprofit | 5 of 5 | 4 |
| Black Hills Surgical Hospital LLC | Rapid City | For-profit | Not rated | 3 |
| Monument Health Rapid City Hospital | Rapid City | Nonprofit | 3 of 5 | 2 |
| Prairie Lakes Healthcare System, Inc. | Watertown | Nonprofit | 3 of 5 | 2 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Ophthalmology providers in South Dakota
Listed by city, largest first. 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. Curt Wischmeier, M.D.Aberdeen, SD · No drug or device payments recorded (2025) ·
(605) 226-2108 Dr. John Bormes, M.D.Aberdeen, SD · $590 in drug and device payments (2025) ·
(605) 226-2108 Dr. Lucas Schnaidt, MDAberdeen, SD · $1,979 in drug and device payments (2025) ·
(605) 226-2108 Dr. Kenneth Knudtson, MDBrookings, SD · No drug or device payments recorded (2025) ·
(605) 692-7315 Dr. Ronold Tesch, MDBrookings, SD · No drug or device payments recorded (2025) ·
(605) 692-7315 Dr. Beth Bruening, M.D.Dakota Dunes, SD · No drug or device payments recorded (2025) ·
(605) 217-4500 Dr. Filemon Olegario, MDMitchell, SD · No drug or device payments recorded (2025) ·
(606) 996-9141 Dr. Jessica Claussen, MDMitchell, SD · $65 in drug and device payments (2025) ·
(605) 995-6393 Dr. Ray Birkenkamp, M.D.Mitchell, SD · No drug or device payments recorded (2025) ·
(605) 996-2537 Dr. Christopher Huot, M.D.Rapid City, SD · $151 in drug and device payments (2025) ·
(605) 719-9499 Dr. Cory Bergman, MDRapid City, SD · $25 in drug and device payments (2025) ·
(605) 719-3110 Dr. Daniel Hafner, M.D.Rapid City, SD · No drug or device payments recorded (2025) ·
(605) 341-2000 Dr. Gail BernardRapid City, SD · $410 in drug and device payments (2025) ·
(605) 342-3280 Dr. Hadly Eisenbeisz, MDRapid City, SD · $522 in drug and device payments (2025) ·
(605) 791-6220 Dr. Paul Wright, MDRapid City, SD · No drug or device payments recorded (2025) ·
(605) 718-5123 Dr. Rebecca LinquistRapid City, SD · $503 in drug and device payments (2025) ·
(605) 791-6220 Dr. Robert Nixon, M.D.Rapid City, SD · No drug or device payments recorded (2025) ·
(605) 341-2000 Dr. Rocio Diaz Sanjur, M.D.Rapid City, SD · $276 in drug and device payments (2025) ·
(605) 791-6220 Dr. Scott Eccarius, MDRapid City, SD · No drug or device payments recorded (2025) ·
(605) 343-4120 Dr. Stephen Khachikian, M.D.Rapid City, SD · $145 in drug and device payments (2025) ·
(605) 341-9170 Dr. Ted Fromm, M.D.Rapid City, SD · No drug or device payments recorded (2025) ·
(605) 718-5123 Dr. Timothy Minton, M.D.Rapid City, SD · No drug or device payments recorded (2025) ·
(605) 341-2000 Dr. Aarika Menees, MDSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 328-9200 Dr. Adam Bleeker, MDSioux Falls, SD · $646 in drug and device payments (2025) ·
(605) 336-6294 Dr. Alison Tendler, M.D.Sioux Falls, SD · $2,358 in drug and device payments (2025) ·
(605) 306-2020 Dr. Andrea Bordewyk, MDSioux Falls, SD · $968 in drug and device payments (2025) ·
(605) 336-6294 Dr. Andrew Ollerton, M.D.Sioux Falls, SD · $149 in drug and device payments (2025) ·
(605) 328-9200 Dr. Brent Kramer, M.D.Sioux Falls, SD · $8,419 in drug and device payments (2025) ·
(607) 361-3937 Dr. Bryan Hammer, M.D.Sioux Falls, SD · $82 in drug and device payments (2025) ·
(605) 336-6294 Dr. Byron Hohm, M.D.Sioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 336-6294 Dr. Daniel Terveen, M.D.Sioux Falls, SD · $1,353 in drug and device payments (2025) ·
(605) 361-3937 Dr. David West, M.D.Sioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 336-6294 Dr. Dustin Dierks, MDSioux Falls, SD · $36 in drug and device payments (2025) ·
(605) 336-6294 Dr. Elise In't Veld, MDSioux Falls, SD · $168 in drug and device payments (2025) ·
(605) 336-6294 Dr. Elizabeth Atchison, M.D.Sioux Falls, SD · $331 in drug and device payments (2025) ·
(605) 336-6294 Dr. Elizabeth Chiang, MD, PHDSioux Falls, SD · $700 in drug and device payments (2025) ·
(605) 336-6294 Dr. Geoffrey Tufty, M.D.Sioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 328-9200 Dr. Gregory Osmundson, M.D.Sioux Falls, SD · $443 in drug and device payments (2025) ·
(605) 336-6294 Dr. Hayley Klein, M.D.Sioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 328-9200 Dr. Jed Assam, MDSioux Falls, SD · $3,978 in drug and device payments (2025) ·
(605) 705-3322 Dr. John Berdahl, M.D.Sioux Falls, SD · $134,175 in drug and device payments (2025) ·
(605) 361-3937 Dr. Ken Augspurger, MDSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 328-9200 Dr. Maria Stunkel, M.D.Sioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 357-1386 Dr. Michael Eide, M.D.Sioux Falls, SD · $290 in drug and device payments (2025) ·
(605) 336-6294 Dr. Michael PekasSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 336-3230 Dr. Michael Vandenbosch, MDSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 328-9200 Dr. Natalia Morales, MDSioux Falls, SD · $392 in drug and device payments (2025) ·
(605) 361-3937 Dr. Norman Lewis, M.D.Sioux Falls, SD · No drug or device payments recorded (2025) ·
(773) 216-2614 Dr. Ryan Geraets, MDSioux Falls, SD · $106 in drug and device payments (2025) ·
(605) 336-6294 Dr. Tanner Ferguson, MDSioux Falls, SD · $46,379 in drug and device payments (2025) ·
(605) 357-1410 Conditions Ophthalmology providers in South Dakota commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Ophthalmology providers. Individual practices vary, so confirm with the provider before booking.
- Macular degeneration
- Cataracts
- Glaucoma
- Diabetic retinopathy
- Dry eye
- Retinal detachment
Common questions
How many Ophthalmology providers are in South Dakota?There are 60 Ophthalmology providers with active NPI records practicing in South Dakota, according to federal NPPES data refreshed monthly.
Which cities in South Dakota have the most Ophthalmology providers?Sioux Falls (31), Rapid City (13), Yankton (4) have the highest concentration of Ophthalmology providers in South Dakota.
How many Ophthalmology providers in South Dakota received drug or device company payments?34 of 60 Ophthalmology providers in South Dakota (57%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Ophthalmology providers in South Dakota treat?Ophthalmology providers commonly treat macular degeneration, cataracts, glaucoma, diabetic retinopathy, dry eye and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider counts and profiles 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.
Do most Ophthalmologists in South Dakota work in independent practices or large health systems?Among 35 Ophthalmologists in South Dakota enrolled in Medicare, 20% bill through a solo or small practice with fewer than 10 clinicians, 51% through a mid-size group of 10 to 99, and 29% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Ophthalmologists in South Dakota work at?According to CMS facility affiliation records, the South Dakota hospitals where the most Ophthalmologists hold privileges are Avera Mckennan Hospital & University Health Center in Sioux Falls; Sanford Usd Medical Center in Sioux Falls; Black Hills Surgical Hospital LLC in Rapid City.
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