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

Dr. Marissa Copas Weaver

Individual provider Internal Medicine Physician · NPI 1760059703

Dr. Marissa Copas Weaver is an Internal Medicine in Rapid City, South Dakota. Graduated from University of Kansas School of Med (KC/WICH/SAL) in 2021, 5 years ago. Practices with Monument Health Rapid City Hospital Inc, a 561-clinician group and accepts Medicare assignment. Licensed in South Dakota.

Years since qualifying
5
Trained at
University of Kansas School of Med (KC/WICH/SAL)
Licensed in
SD
In the registry since
2021
Specialties on file
2

Practice location Address checks out

640 Flormann St
Rapid City, SD 57701-4679
Phone: (605) 755-3300
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 17712 (SD)
Pediatrics Physician Taxonomy 208000000X · Licence 17712 (SD)

Record details

NPI number1760059703
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJune 8, 2021
Last updated in NPPESApril 3, 2026
Certification dateApril 3, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesPEDIATRIC MEDICINE
Medical schoolUNIVERSITY OF KANSAS SCHOOL OF MED (KC/WICH/SAL)
Graduated 2021 (5 years in practice)
Group practice Monument Health Rapid City Hospital Inc — 561 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Rapid City