NPPES file of Aug 9, 2026

Fergie Justine Losiniecki, M.D.

Clinical Cardiac Electrophysiology Physician · Hollywood, FL

Fergie Justine Losiniecki, M.D. is a clinical cardiac electrophysiology physician with a practice address in Hollywood, Florida, and NPI 1023470085, issued on Mar 28, 2016. Check the license (Florida ME145294, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023470085
Name
Fergie Justine Losiniecki
Credential
M.D.
Primary taxonomy
Clinical Cardiac Electrophysiology Physician 207RC0001X
License number
ME145294 FL
Self-reported in NPPES; status is on the state search
Practice location
1150 N 35TH Ave Ste 620, Hollywood, FL 33021
Phone
(954) 265-7900
Enumerated
Mar 28, 2016
Record last updated
Mar 3, 2025
Fax
(954) 276-0271
Medicaid ID
123948100 FL
Medicare enrollment
Enrolled (PECOS I20241031000461); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1150 N 35TH Ave Ste 620

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ari Bennett, MDClinical Cardiac Electrophysiology Physician1790147478
  2. Alyssa BulnesPhysician Assistant1629760509

Verify Fergie Justine Losiniecki in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME145294
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Florida license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

96% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024

60 Medicare Part D claims for 33 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Fergie Losiniecki60
  2. Specialty average1,710

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $26,350.53

154 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 3,167 providers of this specialty with any payment received $10,651.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Fergie Losiniecki$26,351
  2. Specialty average$10,651

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Ekg Associates IncPembroke Pines, FL
  2. South Broward Hospital DistrictHollywood, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Fergie Justine Losiniecki among 262 clinical cardiac electrophysiology physician records in Florida

Fergie Justine Losiniecki, M.D. is one of 262 clinical cardiac electrophysiology physician records with a practice address in Florida. 97% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 92% of them.

  • NPI issued2016 · 92% of these records are older, 3% newer
  • In a Medicare fileYes · 97% of these records are
  • In the CMS Doctors and Clinicians fileYes · 93% of these records are
  • Graduated2015 · median 2001 among the 243 with a school on file
  • Record last updated2025 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0001X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Cardiac Electrophysiology Physician providers in Florida

There are 262 clinical cardiac electrophysiology physician records in Florida.

The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes

  1. Daniel Benhayon Lanes, MDHollywood, FL 330211811156128
  2. Ari Bennett, MDHollywood, FL 330211790147478
  3. Demetrio Castillo, MDHollywood, FL 330211114199056
  4. John Cogan, M.D.Hollywood, FL 330211841247558
  5. Mitchell Cohen, M.D.Pembroke Pines, FL 330241669572400
  6. Barry Weinberger, D.O.Miramar, FL 330271841247129
  7. Sameer Satija, MDMargate, FL 330631235317876
  8. Jonathan Nieves, M.D.Deerfield Beach, FL 330641851702674

Common questions

What is Fergie Justine Losiniecki, M.D.'s NPI number?

Fergie Justine Losiniecki, M.D.'s National Provider Identifier (NPI) is 1023470085, issued on Mar 28, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Fergie Justine Losiniecki, M.D. located?

The NPPES record lists a practice address at 1150 N 35TH Ave Ste 620, Hollywood, FL, 33021. Phone: (954) 265-7900. Providers update this record themselves, so call before visiting.

How can I verify Fergie Justine Losiniecki, M.D.'s license?

NPPES lists Florida license number ME145294, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Fergie Justine Losiniecki, M.D. prescribe under Medicare Part D?

In 2024, Fergie Justine Losiniecki, M.D. had 60 Medicare Part D claims for 33 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.