James Lian-Hsu Chen, M.D.
NPI 1225018062ActiveIndividual· Internal Medicine· Dartmouth, MA
Internal Medicine (M.D.) with Lifespan Physician Group of Massachusetts Inc, practicing in Dartmouth, Massachusetts. 726 Medicare patients in 2024, $89,643 paid; nearly all of their 1,601 Part D prescriptions were generic (98%). Astrazeneca Pharmaceuticals LP was the largest of 2 companies reporting payments in 2024, $130.17 in all, mostly food and beverage.
Overview
| NPI | 1225018062 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 18, 2006 |
| Last updated in NPPES | Apr 24, 2023 |
| Certified by provider | Apr 24, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 215986 | MA |
| Emergency Medicine | 207P00000X | 215986 | MA |
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 - Internal Medicine (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 726 |
|---|---|
| Services billed | 2,105 across 61 procedure codes |
| Paid by Medicare | $89,643 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,601 · 1,769 30-day fills |
|---|---|
| Patients | 818 |
| Total drug cost | $16,581 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Lifespan Physician Group of Massachusetts IncFall River, MA · 476 clinicians
Industry payments (Open Payments)
- 2024$130.17 · 8 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $95.33 | 6 |
| Abbvie Inc. | $34.84 | 2 |
What the 2024 payments were for
- Food and Beverage$130.17 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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