DR. MICHAEL JOHN SWARTZ M.D.
NPI 1225174402
Radiology - Radiation Oncology in Rapid City, SD
About Dr. Michael John Swartz M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL JOHN SWARTZ M.D. (NPI 1225174402) is an individual radiation oncology provider in Rapid City, South Dakota, licensed in South Dakota (7285) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Monument Health Spearfish Hospital, and is a graduate of Johns Hopkins University School Of Medicine (2003).
NPPES Registry Identity
Specialties & Licenses
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. Michael John Swartz 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
2Medicare enrollment records show Michael Swartz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rapid City, SD 57701
- Reassigned Medicare billing, South Dakota enrollment
- 3 clinicians in this Medicare group
Rapid City, SD 57701
- Reassigned Medicare billing, South Dakota enrollment
- 831 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 19
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.
Monument Health Spearfish Hospital
Acute Care Hospitals · Spearfish, SDMonument Health Rapid City Hospital
Acute Care Hospitals · Rapid City, SDMonument Health Sturgis Hospital
Critical Access Hospitals · Sturgis, SDFall River Hospital - Cah
Critical Access Hospitals · Hot Springs, SDMonument Health Custer Hospital
Critical Access Hospitals · Custer, SDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 57701 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.
RAPID CITY, SD 57701
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 Michael Swartz's NPI number?
The NPI number for Michael Swartz is 1225174402. It was assigned to this individual provider in the NPPES registry on January 29, 2007.
Where is Michael Swartz located?
Michael Swartz practices at 353 Fairmont Blvd, Rapid City, SD 57701. The listed phone number is (605) 719-8559.
What is Michael Swartz's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Michael Swartz enrolled in Medicare?
Yes. Michael Swartz 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 Michael Swartz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Swartz reassigns Medicare benefits to 2 organizations: Dakota West Radiation Oncology PC (Rapid City, SD) and Monument Health Rapid City Hospital, Inc. (Rapid City, 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 Michael Swartz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Swartz accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Avera Health Plans and Oscar Insurance Company and 3 other insurers list Michael Swartz 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 Michael Swartz affiliated with any hospitals?
According to CMS data, Michael Swartz is affiliated with Monument Health Spearfish Hospital, Monument Health Rapid City Hospital, Monument Health Sturgis Hospital, Fall River Hospital - Cah and Monument Health Custer Hospital.
When was this NPI record last updated?
The NPPES record for Michael Swartz was last updated on September 27, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.