Bobby Chi-Hung Liaw, M.D.
NPI 1851528731ActiveIndividual· Internal Medicine, Hematology & Oncology· New York, NY
Internal Medicine, Hematology & Oncology (M.D.) in New York, New York, trained at State University of New York Downstate Medical Center (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $5,826,268 for 2,209 claims, against $72,653 paid for services in 2024. Janssen Biotech, Inc. was the largest of 11 companies reporting payments in 2025, $23,800 in all, mostly consulting fees.
Overview
| NPI | 1851528731 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 17, 2009 |
| Last updated in NPPES | Oct 12, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 264741 | 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 - Hematology/Oncology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 317 |
|---|---|
| Services billed | 897 across 13 procedure codes |
| Paid by Medicare | $72,653 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,209 · 2,618 30-day fills |
|---|---|
| Patients | 256 |
| Total drug cost | $5,826,268 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | State University of New York Downstate Medical Center |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Icahn School of Medicine at Mount SinaiNew York, NY · 2,843 clinicians
Hospital affiliations
- Mount Sinai Beth IsraelNew York, NY
- Mount Sinai HospitalNew York, NY
- Mount Sinai WestNew York, NY
Industry payments (Open Payments)
- 2025$23,800 · 37 payments from 11 companies
- 2024$469.91 · 12 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $14,653 | 21 |
| Emd Serono, Inc. | $2,760 | 1 |
| Springworks Therapeutics, Inc. | $2,100 | 1 |
| Janssen Scientific Affairs, LLC | $1,958 | 4 |
| Deciphera Pharmaceuticals Inc. | $1,650 | 2 |
What the 2025 payments were for
- Consulting Fee$19,739 · 11 payments
- Travel and Lodging$1,364 · 9 payments
- Honoraria$1,100 · 1 payment
- Food and Beverage$1,047 · 15 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$550.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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