Psychiatry and Neurology, Neurology · Salem, OR
NPI
1477720878
Since 2008
Specialty
Psychiatry and Neurology, Neurology
Code 2084N0400X
Group practices
1
Medicare group memberships
Hospitals
4
Hospital affiliations
875 Oak St SE
Salem, OR, 97301
Phone (503) 814-6387
Groups this clinician bills Medicare through
Medicare paid, 2024
$66K
1,368 services
Medicare patients, 2024
514
Average age 71
Drug cost, 2024
$793K
4,441 prescriptions
Company payments, 2025
$48.72
From 1 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Daniel S Chen was code G2211 (visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's), 304 times for 220 patients. In total Daniel S Chen billed 1,368 services in 29 codes, and Medicare paid $66K.
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2023-05-15.
| Code | Setting | Services | Patients | Paid per service | Medicare paid |
|---|---|---|---|---|---|
| G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | Facility | 304 | 220 | $11.62 | $3,534 |
| 95886 Electrical Nerve Conductivity | Facility | 235 | 136 | $31.69 | $7,448 |
| 99214 Office E&M - Established | Facility | 196 | 147 | $63.47 | $12K |
| 99204 Office E&M - New | Facility | 96 | 96 | $93.73 | $8,998 |
| 95910 Electrical Nerve Conductivity | Facility | 74 | 72 | $71.32 | $5,277 |
| 95908 Electrical Nerve Conductivity | Facility | 59 | 56 | $45.74 | $2,699 |
| 64615 Musculoskeletal | Facility | 53 | 21 | $86.48 | $4,584 |
| 95819 Neurologic | Facility | 50 | 48 | $40.99 | $2,049 |
| 99213 Office E&M - Established | Facility | 33 | 30 | $43.05 | $1,421 |
| 95874 Musculoskeletal | Facility | 31 | 13 | $13.02 | $404 |
| 96125 Behavioral Health Services | Facility | 23 | 22 | $72.10 | $1,658 |
| 99222 Hospital E&M - Initial | Facility | 19 | 19 | $93.19 | $1,771 |
| 99205 Office E&M - New | Facility | 18 | 18 | $115.90 | $2,086 |
| 99214 Office E&M - Established | Office | 14 | 13 | $84.08 | $1,177 |
| G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | Office | 13 | 12 | $11.55 | $150 |
By year: 2022 $49K for 757 services; 2023 $61K for 1,022 services; 2024 $66K for 1,368 services.
Medicare prescription drug claims, 2024
In 2024, the drug Daniel S Chen prescribed most often to Medicare patients was Carbidopa-Levodopa (Carbidopa/Levodopa), with 1,075 prescriptions and refills. In total Daniel S Chen wrote 4,441 Medicare prescriptions that cost $793K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Carbidopa-Levodopa Carbidopa/Levodopa | 1,075 | 2,291 | 274 | $47K |
| Primidone Generic | 516 | 1,016 | 129 | $12K |
| Clonazepam Generic | 276 | 278 | 32 | $1,574 |
| Levetiracetam Generic | 218 | 441 | 51 | $8,339 |
| Carbidopa-Levodopa Er Carbidopa/Levodopa | 169 | 401 | 45 | $9,048 |
| Gabapentin Generic | 158 | 307 | 42 | $4,386 |
| Selegiline Hcl Generic | 135 | 274 | 31 | $15K |
| Propranolol Hcl Generic | 133 | 271 | 43 | $5,586 |
| Rasagiline Mesylate Generic | 123 | 319 | 33 | $23K |
| Quetiapine Fumarate Generic | 120 | 136 | 17 | $2,140 |
| Ropinirole Er Ropinirole Hcl | 111 | 185 | 28 | $10K |
| Topiramate Generic | 96 | 208 | 26 | $843 |
| Lamotrigine Generic | 90 | 163 | 18 | $2,099 |
| Butalbital-Acetaminophen-Caffe Butalb/Acetaminophen/Caffeine | 89 | 89 | 15 | $1,651 |
| Lacosamide Generic | 77 | 77 | 12 | $11K |
Brand drugs: 247 claims; generic drugs: 4,194 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Daniel S Chen $48.72 ($48.72 in general payments such as food, travel and fees) from 1 company. The largest payer was DePuy Synthes Sales Inc. with $48.72.
| Company | Payments | Amount |
|---|---|---|
| DePuy Synthes Sales Inc. JNJ | 2 | $48.72 |
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.