Quick answers
- Does Livia T. Zalewski accept Medicare assignment?
- Yes. Medicare's clinician data says Livia T. Zalewski accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Livia T. Zalewski see?
- In 2024, CMS data shows 286 Original Medicare patients and 2,661 services for Livia T. Zalewski. This counts Original Medicare only and measures volume, not quality.
- What is Livia T. Zalewski's NPI number?
- 1356608921. 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 Livia T. Zalewski, 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 | 286 |
|---|---|
| Services billed to Medicare | 2,661 |
| Different services or procedures | 29 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)1,176 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)331 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)296 services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)252 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)211 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%
- Arthritis52%
- Depression51%
- Anxiety44%
- Diabetes42%
Hospitals where Livia T. Zalewski works
Medicare's Facility Affiliation Data lists Livia T. Zalewski at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Fmol Health St FrancisMonroe, LA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 190125
Practice locations
Addresses where Livia T. Zalewski is enrolled with Medicare (CMS data updated October 2, 2026).
- 2503 Broadmoor BlvdMonroe, LA 71201
Group practices
Medicare enrollment lists Livia T. Zalewski as a member of this group (CMS data updated October 2, 2026).
- Internal Medicine of the Twin Cities4 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Monroe
Clinicians with the same Medicare primary specialty in Monroe, LA — not a recommendation.
Other clinicians in Internal Medicine of the Twin Cities
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356608921 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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