Bibi N. Zainul, MD
NPI 1437168655ActiveIndividual· Internal Medicine· East Setauket, NY
Internal Medicine (MD) in East Setauket, New York, trained at State University of New York Downstate Medical Center (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $370,607 for 3,494 claims, against $57,449 paid for services in 2024. Novo Nordisk Inc was the largest of 13 companies reporting payments in 2025, $594.51 in all, mostly food and beverage.
Overview
| NPI | 1437168655 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 5, 2006 |
| Last updated in NPPES | Oct 28, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 202162 | NY |
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 - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 140 |
|---|---|
| Services billed | 994 across 24 procedure codes |
| Paid by Medicare | $57,449 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,494 · 8,796 30-day fills |
|---|---|
| Patients | 309 |
| Total drug cost | $370,607 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | State University of New York Downstate Medical Center |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Chs Physician Partners PCRoslyn, NY · 743 clinicians
Hospital affiliation
- Good Samaritan Hospital Medical CenterWest Islip, NY
Other facilities
- Catholic Home CareHome health agency · Farmingdale, NY
- Good Shepherd HospiceHospice · Farmingdale, NY
Industry payments (Open Payments)
- 2025$594.51 · 27 payments from 13 companies
- 2024$138.89 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $165.57 | 8 |
| Exact Sciences Corporation | $90.94 | 3 |
| Lilly USA, LLC | $73.11 | 3 |
| Astrazeneca Pharmaceuticals LP | $66.54 | 4 |
| Beta Bionics, Inc. | $28.90 | 1 |
What the 2025 payments were for
- Food and Beverage$594.51 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 30 internal medicine physicians in East Setauket · All internal medicine physicians in New York