Psychiatry · San Antonio, TX
NPI
1659304350
Since 2006
Specialty
Psychiatry
Code 2084P0800X
Group practices
1
Medicare group memberships
Hospitals
0
Hospital affiliations
328 W Houston St
San Antonio, TX, 78205
Phone (210) 225-3764
Groups this clinician bills Medicare through
Medicare paid, 2024
$50K
696 services
Medicare patients, 2024
120
Average age 57
Drug cost, 2024
$4.6M
12,131 prescriptions
Company payments, 2025
$34K
From 14 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Damaso A Oliva Jr. was code 99214 (office e&m - established), 368 times for 96 patients. In total Damaso A Oliva Jr. billed 696 services in 7 codes, and Medicare paid $50K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2026-05-12.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 368 | 96 | $80.84 | $30K |
| 99232 Hospital E&M - Subsequent | Facility | 216 | 25 | $59.89 | $13K |
| 99221 Hospital E&M - Initial | Facility | 31 | 24 | $62.86 | $1,949 |
| 99238 Hospital Discharge Management | Facility | 30 | 25 | $61.46 | $1,844 |
| 99215 Office E&M - Established | Office | 25 | 18 | $124.39 | $3,110 |
By year: 2022 $55K for 691 services; 2023 $49K for 579 services; 2024 $50K for 696 services.
Medicare prescription drug claims, 2024
In 2024, the drug Damaso A Oliva Jr. prescribed most often to Medicare patients was Trazodone Hcl, with 1,022 prescriptions and refills. In total Damaso A Oliva Jr. wrote 12,131 Medicare prescriptions that cost $4.6M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Trazodone Hcl Generic | 1,022 | 1,088 | 155 | $4,000 |
| Quetiapine Fumarate Generic | 712 | 769 | 101 | $13K |
| Auvelity Dextromethorphan Hbr/Bupropion | 685 | 700 | 96 | $650K |
| Clonazepam Generic | 684 | 684 | 76 | $6,543 |
| Zolpidem Tartrate Generic | 540 | 542 | 69 | $8,887 |
| Buspirone Hcl Generic | 489 | 524 | 82 | $5,356 |
| Gabapentin Generic | 354 | 385 | 61 | $3,579 |
| Lybalvi Olanzapine/Samidorphan Malate | 330 | 330 | 49 | $521K |
| Mirtazapine Generic | 301 | 315 | 43 | $3,621 |
| Rexulti Brexpiprazole | 288 | 296 | 43 | $437K |
| Lamotrigine Generic | 263 | 277 | 36 | $2,424 |
| Divalproex Sodium Generic | 255 | 263 | 47 | $4,055 |
| Sertraline Hcl Generic | 250 | 276 | 42 | $5,179 |
| Donepezil Hcl Generic | 246 | 314 | 41 | $1,388 |
| Duloxetine Hcl Generic | 244 | 282 | 49 | $5,230 |
Brand drugs: 2,613 claims; generic drugs: 9,518 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Damaso A Oliva Jr. $34K ($34K in general payments such as food, travel and fees) from 14 companies. The largest payer was Alkermes, Inc. with $16K.
| Company | Payments | Amount |
|---|---|---|
| Alkermes, Inc. ALKS | 51 | $16K |
| Neurocrine BioSciences, Inc. NBIX | 47 | $12K |
| E.R. Squibb & Sons, L.L.C. BMY | 35 | $3,010 |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) JNJ | 44 | $1,067 |
| Axsome Therapeutics, Inc. AXSM | 27 | $537 |
| Lundbeck LLC | 21 | $325 |
| Otsuka America Pharmaceutical, Inc. 4578.T | 25 | $311 |
| Teva Pharmaceuticals USA, Inc. TEVA | 24 | $296 |
| Abbvie Inc. ABBV | 21 | $245 |
| Janssen Pharmaceuticals, Inc JNJ | 11 | $218 |
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.