Quick answers
- Does Lois M. Pirozek accept Medicare assignment?
- Medicare's clinician data says Lois M. Pirozek may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Lois M. Pirozek see?
- In 2024, CMS data shows 132 Original Medicare patients and 437 services for Lois M. Pirozek. This counts Original Medicare only and measures volume, not quality.
- What is Lois M. Pirozek's NPI number?
- 1407258130. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Lois M. Pirozek, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 132 |
|---|---|
| Services billed to Medicare | 437 |
| Different services or procedures | 20 |
| Participating Medicare provider | Yes |
| Average age of these patients | 79 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)165 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)71 services
- Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)42 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)39 services
- Advance care planning, first 30 minutes (99497)27 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease56%
- Heart failure56%
- COPD49%
- Arthritis48%
Practice locations
Addresses where Lois M. Pirozek is enrolled with Medicare (CMS data updated October 2, 2026).
- 18081 Burt St, Suite 200Omaha, NE 68022
- 621 S Illinis Ave, Suite 103Mason City, IA 50401
- 814 Pierce StSioux City, IA 51101
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Omaha
Clinicians with the same Medicare primary specialty in Omaha, NE — not a recommendation.
Clinician information
| Graduation year | 2014 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1407258130 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians