TOMASZ P STYS M.D.
NPI 1891790978
Internal Medicine - Interventional Cardiology in Sioux Falls, SD
About Tomasz P Stys M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TOMASZ P STYS M.D. (NPI 1891790978) is an individual interventional cardiology provider in Sioux Falls, South Dakota, licensed in South Dakota (5373) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Sanford Sheldon Medical Center, and is a graduate of Other (1994).
NPPES Registry Identity
Specialties & Licenses 2
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 and accepts Medicare assignment
Tomasz P Stys 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
3Medicare enrollment records show Tomasz Stys reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sioux Falls, SD 57105
- Reassigned Medicare billing, Iowa, Minnesota and South Dakota enrollments
- 59 clinicians in this Medicare group
Sioux Falls, SD 57105
- Reassigned Medicare billing, South Dakota enrollment
- 1,097 clinicians in this Medicare group
Luverne, MN 56156
- Reassigned Medicare billing, Minnesota enrollment
- 279 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 36
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.
Sanford Sheldon Medical Center
Critical Access Hospitals · Sheldon, IASanford Worthington Medical Center
Acute Care Hospitals · Worthington, MNWindom Area Health
Critical Access Hospitals · Windom, MNSanford Luverne Medical Center
Critical Access Hospitals · Luverne, MNSanford Usd Medical Center
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.
Referred Medical Equipment & Supplies CMS DME claims
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.
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 Tomasz Stys's NPI number?
The NPI number for Tomasz Stys is 1891790978. It was assigned to this individual provider in the NPPES registry on June 16, 2005.
Where is Tomasz Stys located?
Tomasz Stys practices at 1301 W 18th St, Sioux Falls, SD 57105. The listed phone number is (605) 312-2200.
What is Tomasz Stys's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.
Is Tomasz Stys enrolled in Medicare?
Yes. Tomasz Stys 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 Tomasz Stys's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tomasz Stys reassigns Medicare benefits to 3 organizations: Sanford Clinic (Sioux Falls, SD), Sanford Medical Center (Sioux Falls, SD) and Sanford Health Network (Luverne, 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 Tomasz Stys's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tomasz Stys accept?
Health plans from Oscar Insurance Company, Sanford Health Plan, Security Health Plan, Wellmark Health Plan of Iowa, Inc. and Wellmark of South Dakota, Inc. list Tomasz Stys 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 Tomasz Stys affiliated with any hospitals?
According to CMS data, Tomasz Stys is affiliated with Sanford Sheldon Medical Center, Sanford Worthington Medical Center, Windom Area Health, Sanford Luverne Medical Center and Sanford Usd Medical Center.
When was this NPI record last updated?
The NPPES record for Tomasz Stys was last updated on January 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.