Bonni Lee Guerin, MD
NPI 1922090802ActiveIndividual· Internal Medicine, Hematology & Oncology· Summit, NJ
Internal Medicine, Hematology & Oncology (MD) in Summit, New Jersey, trained at State University of New York at Stony Brook, School of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $1,604,463 for 583 claims, against $110,078 paid for services in 2024. Stemline Therapeutics Inc. reported $3,120 in payments in 2025, mostly consulting fees.
Overview
| NPI | 1922090802 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 17, 2005 |
| Last updated in NPPES | Jan 15, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | MA75828 | NJ |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 25MA04582800 | NJ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 505 |
|---|---|
| Services billed | 1,591 across 18 procedure codes |
| Paid by Medicare | $110,078 |
Part D prescriptions in 2024
| Prescriptions (claims) | 583 · 1,346 30-day fills |
|---|---|
| Patients | 208 |
| Total drug cost | $1,604,463 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | State University of New York at Stony Brook, School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Hematology/Oncology |
Medical group
- Practice Associates Medical GroupSummit, NJ · 1,408 clinicians
Hospital affiliations
- Centrastate Medical CenterFreehold, NJ
- Chilton Medical CenterPompton Plains, NJ
- Morristown Medical CenterMorristown, NJ
- Overlook Medical CenterSummit, NJ
Other facilities
- Atlantic Visiting NurseHospice · Morristown, NJ
Industry payments (Open Payments)
- 2025$3,120 · 1 payment from 1 company
- 2024$2,231 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stemline Therapeutics Inc. | $3,120 | 1 |
What the 2025 payments were for
- Consulting Fee$3,120 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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