Danny Chu, MD
NPI 1891886842ActiveIndividual· Internal Medicine, Gastroenterology· New York, NY
Internal Medicine, Gastroenterology (MD) in New York, New York, trained at George Washington University School of Medicine (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $727,373 for 1,937 claims, against $29,765 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 9 companies reporting payments in 2025, $78,267 in all, mostly speaking and faculty fees.
Overview
| NPI | 1891886842 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 27, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 187495 | 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 - Gastroenterology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 92 |
|---|---|
| Services billed | 169 across 11 procedure codes |
| Paid by Medicare | $29,765 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,937 · 2,079 30-day fills |
|---|---|
| Patients | 680 |
| Total drug cost | $727,373 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Gastroenterology |
Medical group
- Downtown Gastroenterology Associates PCNew York, NY · 4 clinicians
Industry payments (Open Payments)
- 2025$78,267 · 84 payments from 9 companies
- 2024$37,904 · 64 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $63,333 | 44 |
| Gilead Sciences, Inc. | $14,483 | 31 |
| Abbvie Inc. | $153.10 | 1 |
| Medtronic, Inc. | $110.96 | 1 |
| Janssen Biotech, Inc. | $51.78 | 2 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$69,540 · 19 payments
- Consulting Fee$4,860 · 2 payments
- Food and Beverage$3,867 · 63 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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