PETER P KASZNICA M.D.
NPI 1437284510
Otolaryngology in Sioux Falls, SD
About Peter P Kasznica M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PETER P KASZNICA M.D. (NPI 1437284510) is an individual otolaryngology provider in Sioux Falls, South Dakota, licensed in South Dakota (7876) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Sanford Worthington Medical Center, and is a graduate of Boston University School Of Medicine (2010).
NPPES Registry Identity
Specialties & Licenses
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
Peter P Kasznica 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 Reassignment
Medicare enrollment records show Peter Kasznica reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sioux Falls, SD 57108
- Reassigned Medicare billing, Minnesota and South Dakota enrollments
- 5 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 12
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sanford Worthington Medical Center
Acute Care Hospitals · Worthington, MNAvera Marshall Regional Medical Ctr
Critical Access Hospitals · Marshall, MNAvera Mckennan Hospital & University Health Center
Acute Care Hospitals · Sioux Falls, SDSioux Falls Specialty Hospital
Acute Care Hospitals · Sioux Falls, SDPhysician 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.
Reported Quality Measures
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.
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 Peter Kasznica's NPI number?
The NPI number for Peter Kasznica is 1437284510. It was assigned to this individual provider in the NPPES registry on February 22, 2007.
Where is Peter Kasznica located?
Peter Kasznica practices at 2315 W 57th St, Sioux Falls, SD 57108. The listed phone number is (605) 336-3503.
What is Peter Kasznica's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Peter Kasznica enrolled in Medicare?
Yes. Peter Kasznica 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 organization bills Medicare for Peter Kasznica's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Kasznica reassigns Medicare benefits to Midwest Ear, Nose & Throat Associates P C (Sioux Falls, SD). 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 Peter Kasznica's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Peter Kasznica accept?
Health plans from Avera Health Plans, Oscar Insurance Company, Sanford Health Plan, Wellmark Health Plan of Iowa, Inc. and Wellmark of South Dakota, Inc. list Peter Kasznica 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 Peter Kasznica affiliated with any hospitals?
According to CMS data, Peter Kasznica is affiliated with Sanford Worthington Medical Center, Avera Marshall Regional Medical Ctr, Avera Mckennan Hospital & University Health Center and Sioux Falls Specialty Hospital.
When was this NPI record last updated?
The NPPES record for Peter Kasznica was last updated on April 18, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.