Orthopaedic Surgery
CNOS PC
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1881604320 · enumerated 2006-08-08 · record updated 2026-01-14. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Authorized official: RYAN MEIS MD, Owner/Board of Director · (605) 217-2667
Addresses and phones
- Mailing address PO BOX 1430, DAKOTA DUNES, SD, 57049-1430 (605) 217-2667 Fax (605) 217-2900 Google Maps Apple Maps OpenStreetMap
- Practice location 575 N SIOUX POINT RD, DAKOTA DUNES, SD, 57049-5312 (605) 217-2667 Fax (605) 217-2900 Google Maps Apple Maps OpenStreetMap
Specialties
- Psychiatry & Neurology, Neurology 2084N0400X · License 0369 SD
- Neurological Surgery 207T00000X · License 0369 SD
- Podiatrist 213E00000X · License 0369 SD
- Durable Medical Equipment & Medical Supplies 332B00000X · License 0369 SD
- Internal Medicine, Rheumatology 207RR0500X · License 0369 SD
- Plastic Surgery 208200000X · License 0369 SD
- Orthopaedic Surgery 207X00000X · Primary · License 0369 SD
In this directory
Locations and evidence
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Practice location
DAKOTA DUNES, SD, 570495312
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.