Nancy Chen, MD
NPI 1063742534ActiveIndividual· Internal Medicine, Gastroenterology· Brooklyn, NY
Internal Medicine, Gastroenterology (MD) with Triborough Gi PLLC, practicing in Brooklyn, New York. In 2024 Medicare paid $71,109 for 162 patients, and Part D covered 591 of their prescriptions, 83% of them generic. Lumenis Be Inc was the largest of 10 companies reporting payments in 2025, $1,779 in all, mostly food and beverage. Lists New York Community Hospital of Brooklyn, Inc. and 1 other hospital as hospital affiliations.
Overview
| NPI | 1063742534 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 6, 2010 |
| Last updated in NPPES | Aug 8, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 283889 | 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 | 162 |
|---|---|
| Services billed | 490 across 25 procedure codes |
| Paid by Medicare | $71,109 |
Part D prescriptions in 2024
| Prescriptions (claims) | 591 · 675 30-day fills |
|---|---|
| Patients | 243 |
| Total drug cost | $83,812 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical group
- Triborough Gi PLLCBrooklyn, NY · 15 clinicians
Hospital affiliations
- New York Community Hospital of Brooklyn, Inc.Brooklyn, NY
- Staten Island University HospitalStaten Island, NY
Industry payments (Open Payments)
- 2025$1,779 · 48 payments from 10 companies
- 2024$1,958 · 104 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lumenis Be Inc | $981.04 | 1 |
| Madrigal Pharmaceuticals | $221.80 | 18 |
| Abbvie Inc. | $162.17 | 9 |
| Ardelyx, Inc. | $158.70 | 7 |
| Aimmune Therapeutics, Inc. | $88.62 | 3 |
What the 2025 payments were for
- Food and Beverage$1,779 · 48 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 233 gastroenterologists in Brooklyn · All gastroenterologists in New York