Damaso Oliva, M.D.
NPI 1659304350 · Psychiatry Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Damaso Oliva, M.D. is a Psychiatry Physician provider in San Antonio, TX (NPI 1659304350).
Provider details
- NPI number
- 1659304350
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- KO968 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
670 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 368 | $122 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 216 | $75 |
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 | 31 | $79 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 30 | $77 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 25 | $173 |
Typical Medicare-allowed amounts for these services range $75–$173 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 72 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 1,022 | 155 |
| Quetiapine Fumarate | 712 | 101 |
| Dextromethorphan Hbr/Bupropionbrand: Auvelity | 685 | 96 |
| Clonazepam | 684 | 76 |
| Zolpidem Tartrate | 540 | 69 |
| Buspirone Hcl | 489 | 82 |
| Gabapentin | 354 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$40,965 across 318 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-08
- Last updated
- 2026-05-12
- Certified
- 2026-05-12
Frequently asked questions
- What is Damaso Oliva's NPI number?
- Damaso Oliva's National Provider Identifier (NPI) is 1659304350, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Damaso Oliva's specialty?
- Damaso Oliva is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Damaso Oliva located?
- Damaso Oliva's practice location on file with NPPES is 328 W Houston St, San Antonio, TX 78205-2415.
- What is Damaso Oliva's phone number?
- The practice phone number listed in the NPPES registry for Damaso Oliva is (210) 225-3764.
- Does Damaso Oliva accept Medicare?
- Damaso Oliva is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Damaso Oliva's NPI active?
- Yes — Damaso Oliva's NPI (1659304350) is active in the NPPES registry as of the last update on 2026-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.