KATHERINE LEANNA MALISZEWSKI M.D., PH.D.
NPI 1992156061
Internal Medicine in Omaha, NE
About Katherine Leanna Maliszewski M.d., Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE LEANNA MALISZEWSKI M.D., PH.D. (NPI 1992156061) is an individual internal medicine provider in Omaha, Nebraska, licensed in Nebraska (31522) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, is affiliated with The Nebraska Medical Center, and is a graduate of Other (2016).
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
Katherine Leanna Maliszewski M.d., Ph.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 Katherine Maliszewski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Omaha, NE 68198
- Reassigned Medicare billing, Nebraska enrollment
- 2,154 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 8
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
The Nebraska Medical Center
Acute Care Hospitals · Omaha, NEThe Nebraska Methodist Hospital
Acute Care Hospitals · Omaha, NEBellevue Medical Center, LLC
Acute Care Hospitals · Bellevue, NEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 68198 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OMAHA, NE 68198
OMAHA, NE 68198
OMAHA, NE 68198
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 Katherine Maliszewski's NPI number?
The NPI number for Katherine Maliszewski is 1992156061. It was assigned to this individual provider in the NPPES registry on June 29, 2016.
Where is Katherine Maliszewski located?
Katherine Maliszewski practices at Emile @ 42nd St, Omaha, NE 68198. The listed phone number is (402) 552-6731.
What is Katherine Maliszewski's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Katherine Maliszewski enrolled in Medicare?
Yes. Katherine Maliszewski 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 Katherine Maliszewski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Maliszewski reassigns Medicare benefits to Unmc Physicians (Omaha, NE). 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 Katherine Maliszewski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katherine Maliszewski accept?
Health plans from Blue Cross and Blue Shield of Nebraska, Oscar Insurance Company, UnitedHealthcare and Wellmark Health Plan of Iowa, Inc. list Katherine Maliszewski 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 Katherine Maliszewski affiliated with any hospitals?
According to CMS data, Katherine Maliszewski is affiliated with The Nebraska Medical Center, The Nebraska Methodist Hospital and Bellevue Medical Center, LLC.
When was this NPI record last updated?
The NPPES record for Katherine Maliszewski was last updated on June 24, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.