Psychiatry · Lancaster, CA
NPI
1740381870
Since 2006
Specialty
Psychiatry
Code 2084P0800X
Group practices
1
Medicare group memberships
Hospitals
0
Hospital affiliations
1672 W Avenue J, Ste 110
Lancaster, CA, 93534
Phone (661) 726-2826
Groups this clinician bills Medicare through
Medicare paid, 2024
$101K
1,633 services
Medicare patients, 2024
260
Average age 66
Drug cost, 2024
$1.6M
10,943 prescriptions
Company payments, 2025
$2,859
From 15 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Roy B del-Rosario was code 99213 (office e&m - established), 1,523 times for 260 patients. In total Roy B del-Rosario billed 1,633 services in 5 codes, and Medicare paid $101K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2018-08-27.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99213 Office E&M - Established | Office | 1,523 | 260 | $62.41 | $95K |
| 90833 Psychotherapy - Nongroup | Office | 104 | 69 | $48.29 | $5,022 |
By year: 2022 $162K for 2,372 services; 2023 $119K for 1,800 services; 2024 $101K for 1,633 services.
Medicare prescription drug claims, 2024
In 2024, the drug Roy B del-Rosario prescribed most often to Medicare patients was Duloxetine Hcl, with 721 prescriptions and refills. In total Roy B del-Rosario wrote 10,943 Medicare prescriptions that cost $1.6M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Duloxetine Hcl Generic | 721 | 1,111 | 110 | $16K |
| Alprazolam Generic | 686 | 715 | 103 | $7,513 |
| Clonazepam Generic | 628 | 713 | 111 | $6,190 |
| Trazodone Hcl Generic | 558 | 764 | 92 | $4,394 |
| Bupropion Xl Bupropion Hcl | 475 | 666 | 71 | $7,499 |
| Lorazepam Generic | 440 | 484 | 82 | $3,042 |
| Quetiapine Fumarate Generic | 419 | 540 | 55 | $12K |
| Escitalopram Oxalate Generic | 349 | 492 | 56 | $2,480 |
| Sertraline Hcl Generic | 310 | 442 | 51 | $1,935 |
| Lamotrigine Generic | 275 | 458 | 47 | $2,889 |
| Aripiprazole Generic | 264 | 382 | 42 | $25K |
| Rexulti Brexpiprazole | 259 | 274 | 45 | $407K |
| Venlafaxine Hcl Er Venlafaxine Hcl | 253 | 337 | 35 | $4,645 |
| Mirtazapine Generic | 248 | 357 | 43 | $2,837 |
| Olanzapine Generic | 246 | 311 | 37 | $6,162 |
Brand drugs: 1,181 claims; generic drugs: 9,762 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Roy B del-Rosario $2,859 ($2,859 in general payments such as food, travel and fees) from 15 companies. The largest payer was Supernus Pharmaceuticals, Inc. with $549.
| Company | Payments | Amount |
|---|---|---|
| Supernus Pharmaceuticals, Inc. SUPN | 29 | $549 |
| Alkermes, Inc. ALKS | 27 | $398 |
| Otsuka America Pharmaceutical, Inc. 4578.T | 22 | $385 |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) JNJ | 18 | $284 |
| Lundbeck LLC | 13 | $226 |
| E.R. Squibb & Sons, L.L.C. BMY | 12 | $216 |
| Takeda Pharmaceuticals U.S.A., Inc. TAK | 13 | $154 |
| Abbvie Inc. ABBV | 10 | $144 |
| Teva Pharmaceuticals USA, Inc. TEVA | 5 | $141 |
| Neurocrine BioSciences, Inc. NBIX | 5 | $102 |
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.