Elena Kruglyak, MD
NPI 1265420020ActiveIndividual· Internal Medicine, Medical Oncology· Boca Raton, FL
Internal Medicine, Medical Oncology (MD) with Florida Cancer Specialists and Research Institute, LLC, practicing in Boca Raton, Florida. Their prescriptions cost Medicare Part D more than their services did: $2,293,271 for 726 claims, against $685,187 paid for services in 2024. Janssen Biotech, Inc. was the largest of 42 companies reporting payments in 2025, $3,857 in all, mostly food and beverage. Lists Boca Raton Regional Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1265420020 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 6, 2005 |
| Last updated in NPPES | Oct 27, 2026 |
| Certified by provider | Oct 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | ME68735 | FL |
| Internal Medicine, Hematology | 207RH0000X | ME68735 | FL |
| Specialist | 174400000X | ME68735 | FL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Medical Oncology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 329 |
|---|---|
| Services billed | 65,477 across 105 procedure codes |
| Paid by Medicare | $685,187 |
Part D prescriptions in 2024
| Prescriptions (claims) | 726 · 1,008 30-day fills |
|---|---|
| Patients | 125 |
| Total drug cost | $2,293,271 |
| Generic share | 66% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Medical Oncology |
| Telehealth | Offers telehealth |
Medical group
- Florida Cancer Specialists and Research Institute, LLCNorth Port, FL · 498 clinicians
Hospital affiliations
- Boca Raton Regional HospitalBoca Raton, FL
- Delray Medical CenterDelray Beach, FL
- West Boca Medical CenterBoca Raton, FL
Industry payments (Open Payments)
- 2025$3,857 · 167 payments from 42 companies
- 2024$3,346 · 151 payments from 42 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $522.69 | 17 |
| Novartis Pharmaceuticals Corporation | $331.73 | 14 |
| Pfizer Inc. | $299.14 | 21 |
| Array Biopharma Inc | $222.28 | 9 |
| Abbvie Inc. | $212.86 | 10 |
What the 2025 payments were for
- Food and Beverage$3,857 · 167 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Medical Oncology providers in Florida →