DR. CHRISTOPHER DAVID FISCHER M.D.
NPI 1679736755
Nuclear Medicine in Sioux Falls, SD
About Dr. Christopher David Fischer M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTOPHER DAVID FISCHER M.D. (NPI 1679736755) is an individual nuclear medicine provider in Sioux Falls, South Dakota, licensed in South Dakota (7516) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Spencer Municipal Hospital, and is a graduate of Indiana University School Of Medicine (2008).
NPPES Registry Identity
Specialties & Licenses 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Christopher David Fischer M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Christopher Fischer reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sioux Falls, SD 57104
- Reassigned Medicare billing, South Dakota enrollment
- 1,277 clinicians in this Medicare group
Sioux Falls, SD 57108
- Reassigned Medicare billing, South Dakota enrollment
- 43 clinicians in this Medicare group
Salem, SD 57058
- Reassigned Medicare billing, South Dakota enrollment
- 227 clinicians in this Medicare group
Marshall, MN 56258
- Reassigned Medicare billing, South Dakota enrollment
- 30 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 53
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Spencer Municipal Hospital
Acute Care Hospitals · Spencer, IASanford Worthington Medical Center
Acute Care Hospitals · Worthington, MNAvera Mckennan Hospital & University Health Center
Acute Care Hospitals · Sioux Falls, SDSanford Usd Medical Center
Acute Care Hospitals · Sioux Falls, SDAvera Heart Hospital Of South Dakota
Acute Care Hospitals · Sioux Falls, SDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 57105 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.
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 57105
SIOUX FALLS, SD 57105
SIOUX FALLS, SD 57105
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 Christopher Fischer's NPI number?
The NPI number for Christopher Fischer is 1679736755. It was assigned to this individual provider in the NPPES registry on July 8, 2008.
Where is Christopher Fischer located?
Christopher Fischer practices at 1205 S Grange Ave Ste 301, Sioux Falls, SD 57105. The listed phone number is (605) 328-2170.
What is Christopher Fischer's specialty?
The primary specialty registered for this NPI is Nuclear Medicine with taxonomy code 207U00000X.
Is Christopher Fischer enrolled in Medicare?
Yes. Christopher Fischer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Christopher Fischer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Fischer reassigns Medicare benefits to 4 organizations: Avera Mckennan (Sioux Falls, SD), Urology Specialists Chartered (Sioux Falls, SD), Avera Queen Of Peace (Salem, SD) and Avera Marshall (Marshall, MN). 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 Christopher Fischer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christopher Fischer accept?
Health plans from Wellmark Health Plan of Iowa, Inc. and Wellmark of South Dakota, Inc. list Christopher Fischer 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 Christopher Fischer affiliated with any hospitals?
According to CMS data, Christopher Fischer is affiliated with Spencer Municipal Hospital, Sanford Worthington Medical Center, Avera Mckennan Hospital & University Health Center, Sanford Usd Medical Center and Avera Heart Hospital Of South Dakota.
When was this NPI record last updated?
The NPPES record for Christopher Fischer was last updated on April 6, 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.