Psychiatry and Neurology, Neurology · Metuchen, NJ
NPI
1790851541
Since 2006
Specialty
Psychiatry and Neurology, Neurology
Code 2084N0400X
Group practices
1
Medicare group memberships
Hospitals
5
Hospital affiliations
227 Bridge St
Metuchen, NJ, 08840
Phone (732) 632-8858
Groups this clinician bills Medicare through
Medicare paid, 2024
$207K
1,604 services
Medicare patients, 2024
460
Average age 74
Drug cost, 2024
$74K
1,423 prescriptions
Company payments, 2025
$952
From 5 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Tianshu Zhang was code 99214 (office e&m - established), 350 times for 142 patients. In total Tianshu Zhang billed 1,604 services in 18 codes, and Medicare paid $207K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2007-07-08.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 350 | 142 | $113.99 | $40K |
| 99215 Office E&M - Established | Office | 318 | 144 | $160.83 | $51K |
| 99233 Hospital E&M - Subsequent | Facility | 289 | 146 | $103.02 | $30K |
| 99232 Hospital E&M - Subsequent | Facility | 212 | 101 | $68.79 | $15K |
| 99205 Office E&M - New | Office | 90 | 90 | $197.70 | $18K |
| 99223 Hospital E&M - Initial | Facility | 65 | 65 | $148.69 | $9,665 |
| 99204 Office E&M - New | Office | 63 | 63 | $149.92 | $9,445 |
| 95816 Neurologic | Facility | 51 | 48 | $49.39 | $2,519 |
| 95886 Electrical Nerve Conductivity | Office | 41 | 23 | $88.37 | $3,623 |
| 95816 Neurologic | Office | 38 | 38 | $370.14 | $14K |
| 99222 Hospital E&M - Initial | Facility | 36 | 36 | $110.78 | $3,988 |
| 95819 Neurologic | Office | 12 | 12 | $427.18 | $5,126 |
| 99285 Emergency Department E&M | Facility | 11 | 11 | $151.06 | $1,662 |
By year: 2022 $199K for 1,684 services; 2023 $189K for 1,515 services; 2024 $207K for 1,604 services.
Medicare prescription drug claims, 2024
In 2024, the drug Tianshu Zhang prescribed most often to Medicare patients was Levetiracetam, with 273 prescriptions and refills. In total Tianshu Zhang wrote 1,423 Medicare prescriptions that cost $74K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Levetiracetam Generic | 273 | 305 | 32 | $7,393 |
| Gabapentin Generic | 197 | 256 | 52 | $1,719 |
| Memantine Hcl Generic | 141 | 217 | 36 | $2,009 |
| Carbidopa-Levodopa Carbidopa/Levodopa | 95 | 192 | 24 | $2,102 |
| Phenytoin Sodium Extended Generic | 72 | 84 | Under 11 | $1,273 |
| Lacosamide Generic | 57 | 57 | Under 11 | $1,544 |
| Primidone Generic | 52 | 77 | Under 11 | $811 |
| Lamotrigine Generic | 43 | 45 | Under 11 | $766 |
| Memantine Hcl Er Memantine Hcl | 40 | 58 | Under 11 | $2,634 |
| Divalproex Sodium Er Divalproex Sodium | 37 | 37 | Under 11 | $1,890 |
| Pregabalin Generic | 34 | 34 | Under 11 | $416 |
| Donepezil Hcl Generic | 32 | 46 | Under 11 | $195 |
| Oxcarbazepine Generic | 32 | 40 | Under 11 | $1,813 |
| Topiramate Generic | 27 | 37 | Under 11 | $198 |
| Divalproex Sodium Generic | 26 | 26 | Under 11 | $1,807 |
Brand drugs: 15 claims; generic drugs: 1,396 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Tianshu Zhang $952 ($952 in general payments such as food, travel and fees) from 5 companies. The largest payer was Abbvie Inc. with $333.
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.