Psychiatry and Neurology, Neurology · Dallas, TX
NPI
1609868918
Since 2005
Specialty
Psychiatry and Neurology, Neurology
Code 2084N0400X
Group practices
1
Medicare group memberships
Hospitals
0
Hospital affiliations
221 W Colorado Blvd, Pav II, Suite 840
Dallas, TX, 75208
Phone (214) 943-5001
Groups this clinician bills Medicare through
Medicare paid, 2024
$114K
648 services
Medicare patients, 2024
180
Average age 73
Drug cost, 2024
$230K
2,020 prescriptions
Company payments, 2025
$201
From 3 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by David Chen was code 99214 (office e&m - established), 202 times for 122 patients. In total David Chen billed 648 services in 14 codes, and Medicare paid $114K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2025-04-17.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 202 | 122 | $84.51 | $17K |
| 99215 Office E&M - Established | Office | 69 | 45 | $129.44 | $8,931 |
| 95957 Neurologic | Office | 56 | 43 | $229.10 | $13K |
| 99205 Office E&M - New | Office | 54 | 54 | $157.28 | $8,493 |
| 95715 Neurologic | Office | 50 | 17 | $786.14 | $39K |
| 99424 Chronic, Principal, and Transitional Care Management | Office | 47 | 38 | $47.55 | $2,235 |
| 93040 Electrocardiogram | Office | 40 | 39 | $10.24 | $410 |
| 95819 Neurologic | Office | 29 | 29 | $347.71 | $10K |
| 99213 Office E&M - Established | Office | 21 | 16 | $70.04 | $1,471 |
| 95724 Neurologic | Office | 17 | 17 | $216.75 | $3,685 |
| 95700 Neurologic | Office | 17 | 17 | $196.29 | $3,337 |
| 93268 Electrocardiogram | Office | 17 | 17 | $131.30 | $2,232 |
| 93227 Electrocardiogram | Office | 17 | 17 | $13.67 | $232 |
| 95816 Neurologic | Office | 12 | 12 | $312.09 | $3,745 |
By year: 2022 $146K for 832 services; 2023 $93K for 595 services; 2024 $114K for 648 services.
Medicare prescription drug claims, 2024
In 2024, the drug David Chen prescribed most often to Medicare patients was Donepezil Hcl, with 444 prescriptions and refills. In total David Chen wrote 2,020 Medicare prescriptions that cost $230K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Donepezil Hcl Generic | 444 | 1,236 | 178 | $3,534 |
| Memantine Hcl Generic | 429 | 1,170 | 150 | $15K |
| Levetiracetam Generic | 136 | 354 | 48 | $6,882 |
| Quetiapine Fumarate Generic | 99 | 260 | 36 | $3,696 |
| Carbidopa-Levodopa Carbidopa/Levodopa | 97 | 282 | 29 | $1,897 |
| Primidone Generic | 90 | 261 | 31 | $4,321 |
| Lacosamide Generic | 87 | 165 | 18 | $11K |
| Carbamazepine Generic | 35 | 82 | Under 11 | $2,989 |
| Pregabalin Generic | 33 | 76 | 14 | $994 |
| Gabapentin Generic | 30 | 85 | 14 | $1,195 |
| Topiramate Generic | 28 | 56 | 11 | $404 |
| Adlarity Donepezil Hcl | 27 | 41 | Under 11 | $19K |
| Clopidogrel Clopidogrel Bisulfate | 24 | 68 | Under 11 | $394 |
| Cyclobenzaprine Hcl Generic | 24 | 62 | 17 | $319 |
| Pyridostigmine Bromide Generic | 23 | 39 | Under 11 | $1,941 |
Brand drugs: - claims; generic drugs: 1,891 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid David Chen $201 ($201 in general payments such as food, travel and fees) from 3 companies. The largest payer was Amgen Inc. with $121.
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.