Kathy Deng, M.D.
NPI 1548571359ActiveIndividual· Internal Medicine, Hematology & Oncology· Bay Shore, NY
Internal Medicine, Hematology & Oncology (M.D.) in Bay Shore, New York, trained at New York Medical College (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $2,031,314 for 844 claims, against $174,228 paid for services in 2024. Janssen Biotech, Inc. was the largest of 36 companies reporting payments in 2025, $2,024 in all, mostly food and beverage.
Overview
| NPI | 1548571359 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 25, 2010 |
| Last updated in NPPES | Nov 3, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 272289 | NY |
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 - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 574 |
|---|---|
| Services billed | 2,247 across 13 procedure codes |
| Paid by Medicare | $174,228 |
Part D prescriptions in 2024
| Prescriptions (claims) | 844 · 1,931 30-day fills |
|---|---|
| Patients | 213 |
| Total drug cost | $2,031,314 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hematology/Oncology |
Medical group
- Chs Physician Partners PCRoslyn, NY · 743 clinicians
Hospital affiliation
- Good Samaritan Hospital Medical CenterWest Islip, NY
Industry payments (Open Payments)
- 2025$2,024 · 85 payments from 36 companies
- 2024$995.32 · 47 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $287.09 | 9 |
| Novartis Pharmaceuticals Corporation | $237.11 | 10 |
| Gilead Sciences, Inc. | $171.87 | 7 |
| Astrazeneca Pharmaceuticals LP | $159.23 | 6 |
| Incyte Corporation | $92.66 | 4 |
What the 2025 payments were for
- Food and Beverage$2,024 · 85 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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