GLENN A. RIDDER MD
NPI 1003816885
Family Medicine in Sioux Falls, SD
About Glenn A. Ridder Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GLENN A. RIDDER MD (NPI 1003816885) is an individual family medicine provider in Sioux Falls, South Dakota, licensed in South Dakota (3483) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Pipestone County Medical Center, and is a graduate of University Of Nebraska College Of Medicine (1985).
NPPES Registry Identity
Specialties & Licenses
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)
Glenn A. Ridder Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Glenn Ridder reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pipestone, MN 56164
- Reassigned Medicare billing, Minnesota enrollment
- Medicare enrollment name: Pipestone County Medical Center
- Also billed through NPI 1598751240 (Minnesota)
- 71 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Pipestone County Medical Center
Critical Access Hospitals · Pipestone, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 57108 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 11
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
SIOUX FALLS, SD 57108
SIOUX FALLS, SD 57108
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 Glenn Ridder's NPI number?
The NPI number for Glenn Ridder is 1003816885. It was assigned to this individual provider in the NPPES registry on July 22, 2005.
Where is Glenn Ridder located?
Glenn Ridder practices at 6110 S Minnesota Ave, Sioux Falls, SD 57108. The listed phone number is (605) 328-5800.
What is Glenn Ridder's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Glenn Ridder enrolled in Medicare?
Yes. Glenn Ridder is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Glenn Ridder's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Glenn Ridder reassigns Medicare benefits to Pipestone County Medical Center Avera (Pipestone, MN). The 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 Glenn Ridder's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Glenn Ridder accept?
Health plans from Avera Health Plans list Glenn Ridder 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.
Is Glenn Ridder affiliated with any hospitals?
According to CMS data, Glenn Ridder is affiliated with Pipestone County Medical Center.
When was this NPI record last updated?
The NPPES record for Glenn Ridder was last updated on March 31, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.