Chun Tung Wong, M.D.
NPI 1790759298ActiveIndividual· Internal Medicine, Gastroenterology· New York, NY
Internal Medicine, Gastroenterology (M.D.) in New York, New York, trained at New York University School of Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $3,824,079 for 7,667 claims, against $24,857 paid for services in 2024. Gilead Sciences, Inc. was the largest of 11 companies reporting payments in 2025, $8,663 in all, mostly speaking and faculty fees.
Overview
| NPI | 1790759298 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 14, 2006 |
| Last updated in NPPES | Aug 3, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 217958 | NY |
| Internal Medicine | 207R00000X | 217958 | 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 - Gastroenterology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 71 |
|---|---|
| Services billed | 197 across 15 procedure codes |
| Paid by Medicare | $24,857 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,667 · 8,139 30-day fills |
|---|---|
| Patients | 1,383 |
| Total drug cost | $3,824,079 |
| Generic share | 63% of claims |
Education and affiliations
| Medical school | New York University School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Chinatown Gastroenterology, P.C.New York, NY · 2 clinicians
Industry payments (Open Payments)
- 2025$8,663 · 124 payments from 11 companies
- 2024$12,247 · 137 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $6,823 | 24 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $671.56 | 49 |
| Vivus LLC | $235.39 | 12 |
| Ardelyx, Inc. | $197.20 | 9 |
| Abbvie Inc. | $184.03 | 9 |
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$6,060 · 2 payments
- Food and Beverage$2,603 · 122 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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