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

Dayna Gayle-Rylance Semchenko, PAC

Individual provider Physician Assistant · NPI 1437182573

Dayna Gayle-Rylance Semchenko, PAC is a Physician Assistant in Vermillion, South Dakota. Qualified in 2005, 21 years ago. Practices with Sanford Clinic, a 273-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Minnesota and South Dakota.

Years since qualifying
21
Licensed in
MN, SD
In the registry since
2006
Specialties on file
2
What do these letters mean?
PAC — Physician Assistant, Certified
A physician assistant holding current national certification; usually written PA-C.

See every abbreviation used in this directory →

Practice location Address checks out

20 S Plum St
Vermillion, SD 57069-3346
Phone: (605) 677-3700
Show map & directions

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

Additional practice locations (1)

  • 7600 S Minnesota Ave, Sioux Falls, SD 57108-2985 — (605) 444-8860

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 0601 (SD)
Physician Assistant Taxonomy 363A00000X · Licence 10068 (MN)

Record details

NPI number1437182573
Entity typeIndividual (Type 1)
GenderFemale
Credentials PAC
Sole proprietorNo
NPI enumeratedJuly 9, 2006
Last updated in NPPESDecember 2, 2021
Certification dateDecember 2, 2021

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Sanford Clinic — 273 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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