Anesthesiologists in South Dakota
Data updated monthly · Last refresh October 2026
96 Anesthesiology 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.
96providers
Sioux Fallstop city
Anesthesiology by city in South Dakota
Choose a city to see providers there.
Where Anesthesiologists in South Dakota practice
From CMS Medicare enrollment records covering 61 of the 96 providers listed here (64%). Providers who do not bill Medicare are not included in these figures.
0%solo or small practice (under 10 clinicians)
67%mid-size group (10 to 99)
33%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Anesthesiologists | All clinicians in group | Main city |
| Anesthesiology Associates Inc. | 20 | 27 | Sioux Falls |
| Anesthesia Physicians LTD | 19 | 23 | Sioux Falls |
| West River Anesthesiology Consultants PC | 12 | 14 | Rapid City |
| Sacred Heart Health Services | 8 | 151 | Yankton |
| Monument Health Rapid City Hospital Inc. | 5 | 560 | Rapid City |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Anesthesiologists affiliated |
| Avera Mckennan Hospital & University Health Center | Sioux Falls | Nonprofit | 4 of 5 | 21 |
| Avera Heart Hospital of South Dakota | Sioux Falls | For-profit | 5 of 5 | 19 |
| Sanford Usd Medical Center | Sioux Falls | Nonprofit | 5 of 5 | 19 |
| Sioux Falls Specialty Hospital | Sioux Falls | For-profit | Not rated | 17 |
| Monument Health Rapid City Hospital | Rapid City | Nonprofit | 3 of 5 | 13 |
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.
Anesthesiology 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. Christian Eby, M.D.Aberdeen, SD · No drug or device payments recorded (2025) ·
(605) 725-1700 Dr. Dusty Thorpe, MDAberdeen, SD · No drug or device payments recorded (2025) ·
(605) 622-5000 Dr. Fred Landes, MDAberdeen, SD · No drug or device payments recorded (2025) ·
(605) 725-1700 Dr. Jill Larsen, M.D.Aberdeen, SD · No drug or device payments recorded (2025) ·
(605) 622-5000 Dr. John Vassar, M.D.Aberdeen, SD · No drug or device payments recorded (2025) ·
(605) 622-5000 Dr. Kevin Ward, D.O.Aberdeen, SD · No drug or device payments recorded (2025) ·
(605) 226-5500 Dr. Martin Vick, MDAberdeen, SD · No drug or device payments recorded (2025) ·
(605) 622-2818 Dr. Susan Ramig, MDAberdeen, SD · No drug or device payments recorded (2025) ·
(605) 226-2108 Dr. Paul Bonacci, M.D.Chamberlain, SD · No drug or device payments recorded (2025) ·
(605) 234-6551 Dr. Dustin Sorenson, M.D.Dakota Dunes, SD · $481 in drug and device payments (2025) ·
(605) 232-3332 Dr. Robert Zimmerman, M.D.Dakota Dunes, SD · No drug or device payments recorded (2025) ·
(605) 232-3332 Dr. Wade Lukken, MDDakota Dunes, SD · $1,594 in drug and device payments (2025) ·
(605) 232-3332 Dr. Richard Gramer, MDEmery, SD · No drug or device payments recorded (2025) ·
(970) 778-0885 Dr. John Van Erdewyk, MDMitchell, SD · $14 in drug and device payments (2025) ·
(605) 995-2000 Dr. Michael Haley, MDMitchell, SD · $36 in drug and device payments (2025) ·
(605) 995-2000 Dr. Phillip Becker, MDMitchell, SD · $14 in drug and device payments (2025) ·
(605) 995-2000 Dr. Anthony Downs, M.D.Rapid City, SD · No drug or device payments recorded (2025) ·
(605) 343-1333 Dr. Bradley Eichhorn, MDRapid City, SD · $22 in drug and device payments (2025) ·
(605) 343-1333 Dr. Brendan Feehan, MDRapid City, SD · $41 in drug and device payments (2025) ·
(605) 343-1333 Dr. Charles Hanson, M.D.Rapid City, SD · No drug or device payments recorded (2025) ·
(605) 343-1333 Dr. Courtland Hall, MDRapid City, SD · No drug or device payments recorded (2025) ·
(605) 721-0337 Dr. Dean Marietta, M.D.Rapid City, SD · No drug or device payments recorded (2025) ·
(605) 343-1333 Dr. E Blickensderfer, M.D.Rapid City, SD · No drug or device payments recorded (2025) ·
(605) 343-1333 Dr. Greg Terrasas, MDRapid City, SD · No drug or device payments recorded (2025) ·
(605) 721-0337 Dr. John Butz, MDRapid City, SD · $67 in drug and device payments (2025) ·
(605) 719-1000 Dr. Joseph Carda, M.D.Rapid City, SD · $190 in drug and device payments (2025) ·
(605) 755-1000 Dr. Lori Borella, M.D.Rapid City, SD · No drug or device payments recorded (2025) ·
(971) 240-7506 Dr. Mark Travnicek, M.D.Rapid City, SD · No drug or device payments recorded (2025) ·
(605) 343-1333 Dr. Michael Huot, M.D.Rapid City, SD · $2,001 in drug and device payments (2025) ·
(605) 343-1333 Dr. Michael NeilsonRapid City, SD · $34 in drug and device payments (2025) ·
(605) 343-1333 Dr. Michael Nesbit, MDRapid City, SD · $105 in drug and device payments (2025) ·
(605) 343-1333 Dr. Nathaniel Smith, MDRapid City, SD · No drug or device payments recorded (2025) ·
(605) 343-1333 Dr. Paul Bormes, MDRapid City, SD · No drug or device payments recorded (2025) ·
(605) 394-7010 Dr. Richard Allen, M.D.Rapid City, SD · $44 in drug and device payments (2025) ·
(605) 343-1333 Dr. Scott Stevens, M.D.Rapid City, SD · No drug or device payments recorded (2025) ·
(605) 343-1333 Dr. Stephen Bailey, M.D.Rapid City, SD · No drug or device payments recorded (2025) ·
(605) 343-1333 Dr. Steven Frost, M.D.Rapid City, SD · $2,611 in drug and device payments (2025) ·
(605) 343-1333 Dr. Andrew Lohse, MDSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 338-7098 Dr. Barry Hein, MDSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 333-1000 Dr. Bradley Iverson, M.D.Sioux Falls, SD · $37 in drug and device payments (2025) ·
(605) 333-1000 Dr. Brad Olson, MDSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 338-7098 Dr. Brady Stocklin, MDSioux Falls, SD · $354 in drug and device payments (2025) ·
(605) 328-0681 Dr. Brian Devries, MDSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 338-7098 Dr. Carver Ching, MDSioux Falls, SD · $16 in drug and device payments (2025) ·
(605) 333-1000 Dr. Casey Husser, M.D.Sioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 333-1000 Dr. Christie Brown Munoz, M.D.Sioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 338-7098 Dr. Craig Carlson, MDSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 338-7098 Dr. Craig Donelan, M.D.Sioux Falls, SD · No drug or device payments recorded (2025) ·
(507) 284-2511 Dr. David Dingsor, MDSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 338-5488 Dr. David Munce, MDSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 338-7098 Common questions
How many Anesthesiology providers are in South Dakota?There are 96 Anesthesiology providers with active NPI records practicing in South Dakota, according to federal NPPES data refreshed monthly.
Which cities in South Dakota have the most Anesthesiology providers?Sioux Falls (52), Rapid City (21), Aberdeen (8) have the highest concentration of Anesthesiology providers in South Dakota.
How many Anesthesiology providers in South Dakota received drug or device company payments?30 of 96 Anesthesiology providers in South Dakota (31%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
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 Anesthesiologists in South Dakota work in independent practices or large health systems?Among 61 Anesthesiologists in South Dakota enrolled in Medicare, 0% bill through a solo or small practice with fewer than 10 clinicians, 67% through a mid-size group of 10 to 99, and 33% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Anesthesiologists in South Dakota work at?According to CMS facility affiliation records, the South Dakota hospitals where the most Anesthesiologists hold privileges are Avera Mckennan Hospital & University Health Center in Sioux Falls; Avera Heart Hospital of South Dakota in Sioux Falls; Sanford Usd Medical Center in Sioux Falls.
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