Doctor profile · Federal record

Dr. Tianyi Niu, M.D.

Neurological Surgery Physician (CMS: Neurosurgery) · Providence, RI

  • NPI 1891051702
  • Accepts Medicare
  • 14 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
593 Eddy St
Providence, RI 02903
(401) 793-9166
fax (401) 444-2788
Additional location
757 Westwood Plz
Los Angeles, CA 900958358
(310) 825-6643
Mailing address
117 Ellenfield St Ste 101
Providence, RI 029054513

Credentials & registration

NPPES · NUCC
NPI registered
April 2012 — 14 yrs on file
Profile last updated
March 20, 2019
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207T00000X — NUCC code
State license (1)
Rhode Island #MD16544

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1891051702. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
143
Distinct HCPCS
5
Medicare allowed
$43,794
HCPCS Description Services Patients Avg allowed
22614 Fusion of additional segment of spine 67 15 $392
99213 Established patient office or other outpatient visit, 20-29 minutes 34 23 $92
99214 Established patient office or other outpatient visit, 30-39 minutes 16 13 $130
22842 Placement of stabilizing device to back, 3-6 spine bone segments 13 13 $765
99215 Established patient office or other outpatient visit, 40-54 minutes 13 13 $182

In context: peer comparison

Among 11 peers in this city , average services per provider: 28. This provider delivers 5.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$21,462
Transactions
89
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
Kuros Biosciences USA, Inc 16 $9,423.56
Carlsmed, Inc. 42 $6,816.06
SI-BONE, INC. 8 $3,020.22
Stryker Corporation 8 $820.94
Curiteva, Inc. 1 $508.53
Globus Medical, Inc. 8 $474.41
Medtronic, Inc. 2 $188.80
DePuy Synthes Sales Inc. 1 $87.85
Centinel Spine, LLC 1 $79.02
DJO, LLC 1 $28.88
Pacira Pharmaceuticals Incorporated 1 $13.78

By nature of payment

Consulting Fee
$7,916
Travel and Lodging
$7,306
Food and Beverage
$6,240

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
251
Patients
31
Total drug cost
$4,062
Drug Type Claims Patients Total cost
Methocarbamol Generic 84 19 $1,434
Gabapentin Generic 48 0 $464
Oxycodone Hcl Generic 44 12 $477
Cyclobenzaprine Hcl Generic 35 0 $300
Baclofen Generic 26 0 $228
Lidocaine Generic 14 0 $1,159

Frequently asked questions

Auto-generated from federal data
What is Dr. Tianyi Niu's medical specialty?
Dr. Tianyi Niu practices Neurological Surgery Physician in Providence, RI.
Where does Dr. Tianyi Niu practice?
Dr. Tianyi Niu practices at 593 Eddy St, Providence, RI 02903. Office phone: 4017939166.
What is Dr. Tianyi Niu's NPI?
Dr. Tianyi Niu's National Provider Identifier (NPI) is 1891051702, issued by NPPES.
Does Dr. Tianyi Niu accept Medicare assignment?
Yes. Dr. Tianyi Niu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tianyi Niu commonly perform?
Top Medicare-reported procedures in 2023: Fusion of additional segment of spine (HCPCS 22614); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.