JAROSLAW MATEUSZCZYK M.D.
NPI 1003997230
Internal Medicine - Critical Care Medicine in Sioux Falls, SD
About Jaroslaw Mateuszczyk M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAROSLAW MATEUSZCZYK M.D. (NPI 1003997230) is an individual critical care medicine provider in Sioux Falls, South Dakota, licensed in North Dakota (11196) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Naples Community Hospital, and is a graduate of Other (1989).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
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
Jaroslaw Mateuszczyk 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 Jaroslaw Mateuszczyk reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hudsonville, MI 49426
- Reassigned Medicare billing, Michigan enrollment
- 737 clinicians in this Medicare group
Buffalo, NY 14215
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Apogee Medical Group, New York, PC
- 354 clinicians in this Medicare group
Du Bois, PA 15801
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Apogee Medical Group Of Pennsylvania PC
- 383 clinicians in this Medicare group
Lehigh Acres, FL 33936
- Reassigned Medicare billing, Florida enrollment
- Medicare enrollment name: Nchmd Inc
- 808 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 4
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.
Naples Community Hospital
Acute Care Hospitals · Naples, FLPhysician 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.
Other Providers at the Same Location NPPES 6
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 Jaroslaw Mateuszczyk's NPI number?
The NPI number for Jaroslaw Mateuszczyk is 1003997230. It was assigned to this individual provider in the NPPES registry on October 17, 2006.
Where is Jaroslaw Mateuszczyk located?
Jaroslaw Mateuszczyk practices at 1205 S Grange Ave Ste 201, Sioux Falls, SD 57105. The listed phone number is (605) 328-8188.
What is Jaroslaw Mateuszczyk's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Jaroslaw Mateuszczyk enrolled in Medicare?
Yes. Jaroslaw Mateuszczyk 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 Jaroslaw Mateuszczyk's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jaroslaw Mateuszczyk reassigns Medicare benefits to 4 organizations: Advantage Health/Saint Mary's Medical Group (Hudsonville, MI), Apogee Medical Group, New York, P.C. (Buffalo, NY), Apogee Medical Group, Pennsylvania, P.C. (Du Bois, PA) and Landmark Hospital Of Southwest Florida, LLC (Lehigh Acres, FL). 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 Jaroslaw Mateuszczyk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jaroslaw Mateuszczyk accept?
Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare and Priority Health list Jaroslaw Mateuszczyk 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 Jaroslaw Mateuszczyk affiliated with any hospitals?
According to CMS data, Jaroslaw Mateuszczyk is affiliated with Naples Community Hospital.
When was this NPI record last updated?
The NPPES record for Jaroslaw Mateuszczyk was last updated on July 11, 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.
# Jaroslaw Mateuszczyk, M.D. · NPI 1003997230
Critical Care Medicine physician in Sioux Falls, South Dakota. Individual provider, active in the CMS NPPES registry since October 17, 2006.
## Identity
- **NPI:** 1003997230 (Entity type: Individual)
- **Enumerated:** October 17, 2006
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** 11196 (North Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 1205 S GRANGE AVE STE 201, Sioux Falls, SD 57105-0414
- **Phone:** (605) 328-8188
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Advantage Health/Saint Mary's Medical Group (NPI 1538430533, Hudsonville, MI); Apogee Medical Group, New York, P.C. (NPI 1841520236, Buffalo, NY); Apogee Medical Group, Pennsylvania, P.C. (NPI 1568633535, Du Bois, PA); Landmark Hospital Of Southwest Florida, LLC (NPI 1932595659, Lehigh Acres, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1989
## Record status
- **NPPES last updated:** July 11, 2022
- **Other identifiers:** Medicaid 1458922 (ND); Medicaid 10503 (ND)
---
Source: [NPI Profile](https://npiprofile.com/npi/1003997230) · Data from the CMS NPPES public registry.