Nha Tri Duong, DO
NPI 1336594514ActiveIndividual· Internal Medicine, Gastroenterology· Springfield, MA
Internal Medicine, Gastroenterology (DO) with Baystate Medical Practices Inc, practicing in Springfield, Massachusetts. In 2024 Medicare paid $98,284 for 456 patients, and Part D covered 348 of their prescriptions, 88% of them generic. Olympus Medical Systems Corporation was the largest of 2 companies reporting payments in 2025, $4,073 in all, mostly consulting fees. Lists Baystate Franklin Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1336594514 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 26, 2016 |
| Last updated in NPPES | Aug 31, 2023 |
| Certified by provider | Aug 31, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 1015918 | MA |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 456 |
|---|---|
| Services billed | 798 across 64 procedure codes |
| Paid by Medicare | $98,284 |
Part D prescriptions in 2024
| Prescriptions (claims) | 348 · 523 30-day fills |
|---|---|
| Patients | 152 |
| Total drug cost | $37,644 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Baystate Medical Practices IncSpringfield, MA · 1,369 clinicians
Hospital affiliations
- Baystate Franklin Medical CenterGreenfield, MA
- Baystate Medical CenterSpringfield, MA
- Baystate Noble HospitalWestfield, MA
- Baystate Wing HospitalPalmer, MA
Industry payments (Open Payments)
- 2025$4,073 · 11 payments from 2 companies
- 2024$622.57 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Olympus Medical Systems Corporation | $3,206 | 1 |
| Boston Scientific Corporation | $866.96 | 10 |
What the 2025 payments were for
- Consulting Fee$3,206 · 1 payment
- Food and Beverage$534.10 · 8 payments
- Travel and Lodging$332.86 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Springfield
- 1770560195
- 1306907084
- 1962030940
- 1588081699
- 1487748083
- 1932149911
- 1396933248
- 1003889726
- 1598026494
- 1497232920
- 1215160072
- 1164520169
All Internal Medicine, Gastroenterology providers in Massachusetts →