Quick answers
- Does Fergie J. Losiniecki accept Medicare assignment?
- Yes. Medicare's clinician data says Fergie J. Losiniecki 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 Fergie J. Losiniecki see?
- In 2024, CMS data shows 59 Original Medicare patients and 85 services for Fergie J. Losiniecki. This counts Original Medicare only and measures volume, not quality.
- What is Fergie J. Losiniecki's NPI number?
- 1023470085. 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 Fergie J. Losiniecki, 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 | 59 |
|---|---|
| Services billed to Medicare | 85 |
| Different services or procedures | 26 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)17 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%
- Atrial fibrillation75%
- Chronic kidney disease59%
- Ischemic heart disease58%
- Diabetes51%
Hospitals where Fergie J. Losiniecki works
Medicare's Facility Affiliation Data lists Fergie J. Losiniecki 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.
- Cleveland Clinic Indian River HospitalVero Beach, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100105
- Memorial Hospital WestPembroke Pines, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100281
- Memorial Regional HospitalHollywood, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100038
Practice locations
Addresses where Fergie J. Losiniecki is enrolled with Medicare (CMS data updated October 2, 2026).
- 1000 36th St, Suite 5105Vero Beach, FL 32960 (772) 567‑4311
- 1150 N 35th Ave, Suite 600Hollywood, FL 33021 (954) 265‑7900
- 3450 11th CtVero Beach, FL 32960 (772) 226‑4830
- 603 N Flamingo Rd, Suite 260Pembroke Pines, FL 33028 (954) 265‑7900
- 703 N Flamingo Rd, Ekg Readers PanelPembroke Pines, FL 33028 (954) 726‑1808
Group practices
Medicare enrollment lists Fergie J. Losiniecki as a member of these groups (CMS data updated October 2, 2026).
- South Broward Hospital District674 clinicians in the group
- Indian River Health Services Inc346 clinicians in the group
- Ekg Associates Inc36 clinicians in the group
Specialties
Other cardiac electrophysiologists in Florida
Clinicians with the same Medicare primary specialty in Florida — not a recommendation.
Other clinicians in South Broward Hospital District
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2015 (11 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023470085 |
| 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