CNOS PC
NPI 1881604320
Orthopaedic Surgery in Dakota Dunes, SD

Active since August 08, 2006
575 N SIOUX POINT RD, DAKOTA DUNES, SD 57049(605) 217-2667(605) 217-2900 Get Directions Write a Review

NPPES record last updated: January 14, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Cnos Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CNOS PC (NPI 1881604320) is a healthcare organization registered as an orthopaedic surgery in Dakota Dunes, South Dakota and active in the NPI registry since August 2006. The organization lists Ryan C Meis, Owner/board Of Director, as its authorized official.

NPPES Registry Identity

NPI1881604320
Entity TypeOrganization
Primary Taxonomy207X00000X
Legal Business NameCNOS PC
Location Address575 N SIOUX POINT RDDakota Dunes, SD 57049-5312
Mailing AddressPo Box 1430Dakota Dunes, SD 57049-1430 · (605) 217-2667 · Fax (605) 217-2900
Fax(605) 217-2900
Organization SubpartNo
Authorized OfficialRyan C MeisOwner/board Of Director · (605) 217-2667
Enumeration DateAugust 8, 2006
Last NPPES UpdateJanuary 14, 2026
NPPES CertifiedJanuary 14, 2026
✔ NPI 1881604320 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 7

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in SD · 0369
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
Also ListedInternal Medicine · RheumatologyTaxonomy 207RR0500X · License 0369 (SD)
Also ListedNeurological SurgeryTaxonomy 207T00000X · License 0369 (SD)
Also ListedPlastic SurgeryTaxonomy 208200000X · License 0369 (SD)
Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X · License 0369 (SD)
Also ListedPodiatristTaxonomy 213E00000X · License 0369 (SD)
Also ListedDurable Medical Equipment & Medical SuppliesTaxonomy 332B00000X · License 0369 (SD)
575 N SIOUX POINT RD, Dakota Dunes, SD 57049

Other Identifiers 1

Medicaid0181842IA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cnos Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

80

Medicare enrollment records show 80 clinicians reassign Medicare billing to Cnos PC, which bills Medicare for the services they deliver. Of these, 70 practice at this address and 78 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 14

Nurse Practitioner19
Physical Therapist in Private Practice17
Orthopedic Surgery16
Neurosurgery6
Occupational Therapist in Private Practice6
General Surgery3
Neurology3
Dermatology2
6 other specialties8

Nearest to this location (20)

See all 80
Orthopedic Surgery
NPI 1518195619
575 N SIOUX POINT RD
Dakota Dunes, SD 57049
(605) 217-2667
✔ PECOSSame address
Physical Therapist in Private Practice
NPI 1265128250
575 N SIOUX POINT RD
Dakota Dunes, SD 57049
(605) 217-2667
✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1699059246
575 N SIOUX POINT RD
Dakota Dunes, SD 57049
(605) 217-2667
✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1184350076
575 N SIOUX POINT RD
Dakota Dunes, SD 57049
(605) 217-2667
✔ PECOS✔ Accepts MedicareSame address
Occupational Therapist in Private Practice
NPI 1861496101
575 N SIOUX POINT RD
Dakota Dunes, SD 57049
(605) 217-2615
✔ Accepts MedicareSame address
Dermatology
NPI 1396711867
575 N SIOUX POINT ROAD
Dakota Dunes, SD 57049
(605) 217-2667
✔ PECOS✔ Accepts MedicareSame address
Orthopedic Surgery
NPI 1831580943
575 N SIOUX POINT RD
Dakota Dunes, SD 57049
(605) 217-2667
✔ PECOSSame address
Neurosurgery
NPI 1306342555
575 N SIOUX POINT RD
Dakota Dunes, SD 57049
(605) 217-2667
✔ PECOSSame address
Occupational Therapist in Private Practice
NPI 1548602535
575 N SIOUX POINT RD
Dakota Dunes, SD 57049
(605) 217-2667
✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1942923339
575 N SIOUX POINT RD
Dakota Dunes, SD 57049
(605) 217-2667
✔ PECOS✔ Accepts MedicareSame address
General Surgery
NPI 1780099135
575 N SIOUX POINT ROAD
Dakota Dunes, SD 57049
(605) 217-2667
✔ PECOS✔ Accepts MedicareSame address
Neurosurgery
NPI 1942429394
575 N SIOUX POINT RD
Dakota Dunes, SD 57049
(605) 217-2667
✔ PECOSSame address
Dermatology
NPI 1376512244
575 N SIOUX POINT ROAD
Dakota Dunes, SD 57049
(605) 217-2667
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1962622431
575 N SIOUX POINT ROAD
Dakota Dunes, SD 57049
(605) 217-2667
✔ PECOS✔ Accepts MedicareSame address
Podiatry
NPI 1285074997
575 N SIOUX POINT ROAD
Dakota Dunes, SD 57049
(605) 217-2667
✔ PECOS✔ Accepts MedicareSame address
Qualified Speech Language Pathologist
NPI 1497583595
575 N SIOUX POINT RD
Dakota Dunes, SD 57049
(605) 217-2667
✔ Accepts MedicareSame address
Plastic and Reconstructive Surgery
NPI 1437546264
575 N SIOUX POINT RD
Dakota Dunes, SD 57049
(605) 217-2667
✔ PECOSSame address
Hand Surgery
NPI 1942513973
575 N SIOUX POINT RD
Dakota Dunes, SD 57049
(605) 217-2667
✔ PECOSSame address
Neurology
NPI 1992708853
575 N SIOUX POINT RD
Dakota Dunes, SD 57049
(605) 217-2667
✔ PECOS✔ Accepts MedicareSame address
Rheumatology
NPI 1356752067
575 N SIOUX POINT RD
Dakota Dunes, SD 57049
(605) 217-2667
✔ PECOS✔ Accepts MedicareSame address
See all 80 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Cnos PC's NPI number?

The NPI number for Cnos PC is 1881604320. It was assigned to this organization in the NPPES registry on August 8, 2006.

Where is Cnos PC located?

Cnos PC is located at 575 N Sioux Point Rd, Dakota Dunes, SD 57049. The listed phone number is (605) 217-2667.

What is Cnos PC's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Cnos PC enrolled in Medicare?

Yes. Cnos PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Cnos PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 80 clinicians in 14 Medicare specialties reassign their Medicare billing to Cnos PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (19), Physical Therapist in Private Practice (17) and Orthopedic Surgery (16). Of these, 70 practice at this address and 78 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Cnos PC accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Avera Health Plans and Blue Cross and Blue Shield of Nebraska and 3 other insurers list Cnos PC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Cnos PC was last updated on January 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.