Quick answers
- Does Rebecca Kosloff accept Medicare assignment?
- Yes. Medicare's clinician data says Rebecca Kosloff 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 Rebecca Kosloff see?
- In 2024, CMS data shows 1,482 Original Medicare patients and 430,438 services for Rebecca Kosloff. This counts Original Medicare only and measures volume, not quality.
- What is Rebecca Kosloff's NPI number?
- 1376500769. 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 Rebecca Kosloff, 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 | 1,482 |
|---|---|
| Services billed to Medicare | 430,438 |
| Different services or procedures | 163 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) (Q0138)70,380 services
- Injection, azacitidine, 1 mg (J9025)31,800 services
- Injection, filgrastim (g-csf), excludes biosimilars, 1 microgram (J1442)24,960 services
- Injection, nivolumab, 1 mg (J9299)24,740 services
- Injection, filgrastim-aafi, biosimilar, (nivestym), 1 microgram (Q5110)21,480 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%
- Arthritis53%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)53%
- Ischemic heart disease40%
- Chronic kidney disease31%
Hospitals where Rebecca Kosloff works
Medicare's Facility Affiliation Data lists Rebecca Kosloff 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.
- Gulf Coast Medical Center Lee HealthFort Myers, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100220
- Lee Memorial HospitalFort Myers, FL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 100012
- Naples Community HospitalNaples, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100018
- Physicians Regional Medical Center - Pine RidgeNaples, FL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 100286
Practice locations
Addresses where Rebecca Kosloff is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 12; the Medicare profile lists all.
- 1100 Goodlette Rd N, Research Institute LLCNaples, FL 34102 (239) 424‑0656
- 120 Moorings Park DrNaples, FL 34105
- 130 Moorings Park DrNaples, FL 34105
- 1726 Dunlawton AvePort Orange, FL 32127 (386) 767‑6679
- 2848 Ctr Pointe Dr, Fl 1Fort Myers, FL 33916 (239) 561‑9622
Group practices
Medicare enrollment lists Rebecca Kosloff as a member of these groups (CMS data updated October 2, 2026).
- Florida Cancer Specialists and Research Institute, LLC498 clinicians in the group
- The Moorings Incorporated126 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Naples
Clinicians with the same Medicare primary specialty in Naples, FL — not a recommendation.
Other clinicians in Florida Cancer Specialists and Research Institute, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Stony Brook, School Of Medicine |
| Graduation year | 2000 (26 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1376500769 |
| 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