Tianyi Niu, M.D.
NPI 1891051702ActiveIndividual· Neurological Surgery· Providence, RI
Neurological Surgery (M.D.) in Providence, Rhode Island, trained at Medical College of Wisconsin (class of 2012). 68 Medicare patients in 2024, $65,859 paid; nearly all of their 249 Part D prescriptions were generic (98%). Carlsmed, Inc. was the largest of 9 companies reporting payments in 2025, $4,377 in all, mostly food and beverage.
Overview
| NPI | 1891051702 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 4, 2012 |
| Last updated in NPPES | Mar 20, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | MD16544 | RI |
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 - Neurosurgery (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 68 |
|---|---|
| Services billed | 225 across 43 procedure codes |
| Paid by Medicare | $65,859 |
Part D prescriptions in 2024
| Prescriptions (claims) | 249 · 261 30-day fills |
|---|---|
| Patients | 44 |
| Total drug cost | $19,588 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Neurosurgery |
Medical group
- Lifespan Physician Group IncProvidence, RI · 1,173 clinicians
Hospital affiliations
- Newport HospitalNewport, RI
- Rhode Island HospitalProvidence, RI
Industry payments (Open Payments)
- 2025$4,377 · 85 payments from 9 companies
- 2024$21,462 · 91 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Carlsmed, Inc. | $2,107 | 30 |
| Globus Medical, Inc. | $1,495 | 43 |
| Vb Spine LLC | $282.82 | 4 |
| Icotec Medical Inc. | $142.04 | 1 |
| Highridge Medical LLC | $102.02 | 1 |
What the 2025 payments were for
- Food and Beverage$4,377 · 85 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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