Quick answers
- Does Tami S. Lasala accept Medicare assignment?
- Yes. Medicare's clinician data says Tami S. Lasala 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 Tami S. Lasala see?
- In 2024, CMS data shows 285 Original Medicare patients and 621 services for Tami S. Lasala. This counts Original Medicare only and measures volume, not quality.
- What is Tami S. Lasala's NPI number?
- 1619303542. 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 Tami S. Lasala, 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 | 285 |
|---|---|
| Services billed to Medicare | 621 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 81 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)197 services
- Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)164 services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)145 services
- Hospital discharge day management, 30 minutes or less (99238)73 services
- Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99304)18 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 cholesterol74%
- Depression57%
- Anxiety54%
- Arthritis53%
- Chronic kidney disease48%
Hospitals where Tami S. Lasala works
Medicare's Facility Affiliation Data lists Tami S. Lasala 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.
- Mercyhealth FHN HospitalFreeport, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140160
Practice locations
Addresses where Tami S. Lasala is enrolled with Medicare (CMS data updated October 2, 2026).
- 1045 W Stephenson StFreeport, IL 61032 (815) 599‑6000
- 18 W140 Butterfield RdOakbrook Terrace, IL 60181 (904) 490‑0264
Group practices
Medicare enrollment lists Tami S. Lasala as a member of these groups (CMS data updated October 2, 2026).
- Freeport Memorial Hospital178 clinicians in the group
- Cardiorenal Therapeutics of Illinois PLLC33 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Freeport
Clinicians with the same Medicare primary specialty in Freeport, IL — not a recommendation.
Other clinicians in Freeport Memorial Hospital
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2013 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1619303542 |
| 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