DR. BRETTA M OLSON MD
NPI 1841457389
Pediatrics in Pierre, SD
About Dr. Bretta M Olson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BRETTA M OLSON MD (NPI 1841457389) is an individual pediatrics provider in Pierre, South Dakota, licensed in South Dakota (1844) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Bretta M Olson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Bretta Olson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pierre, SD 57501
- Reassigned Medicare billing, South Dakota enrollment
- 1,277 clinicians in this Medicare group
Pierre, SD 57501
- Reassigned Medicare billing, South Dakota enrollment
- 197 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 57501 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Bretta Olson's NPI number?
The NPI number for Bretta Olson is 1841457389. It was assigned to this individual provider in the NPPES registry on May 21, 2008. The provider is also known as Dr. Bretta May Schumacher MD.
Where is Bretta Olson located?
Bretta Olson practices at 100 Mac Ln, Pierre, SD 57501. The listed phone number is (605) 224-5901.
What is Bretta Olson's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Bretta Olson enrolled in Medicare?
Yes. Bretta Olson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Bretta Olson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Bretta Olson reassigns Medicare benefits to 2 organizations: Avera Mckennan (Pierre, SD) and Avera St Marys (Pierre, SD). Each 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 Bretta Olson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Bretta Olson accept?
Health plans from Avera Health Plans, Oscar Insurance Company and Wellmark of South Dakota, Inc. list Bretta Olson 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 Bretta Olson was last updated on June 26, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.