Yan Ni, MD
NPI 1477619989ActiveIndividual· Emergency Medicine· Framingham, MA
Emergency Medicine (MD) with Massachusetts Institute of Technology, practicing in Framingham, Massachusetts. 82 Medicare patients in 2024, $7,998 paid; nearly all of their 58 Part D prescriptions were generic (90%).
Overview
| NPI | 1477619989 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 29, 2006 |
| Last updated in NPPES | Apr 15, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 213571 | 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 - Emergency Medicine (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 82 |
|---|---|
| Services billed | 144 across 21 procedure codes |
| Paid by Medicare | $7,998 |
Part D prescriptions in 2024
| Prescriptions (claims) | 58 · 79 30-day fills |
|---|---|
| Patients | 36 |
| Total drug cost | $1,863 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- Massachusetts Institute of TechnologyCambridge, MA · 54 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 22 emergency medicine physicians in Framingham · All emergency medicine physicians in Massachusetts