NPPES file of Aug 9, 2026

Damaso A. Oliva, M.D.

Psychiatry Physician · San Antonio, TX

Damaso A. Oliva, M.D. is a psychiatry physician with a practice address in San Antonio, Texas, and NPI 1659304350, issued on Jul 8, 2006. Check the license (Texas KO968, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659304350
Name
Damaso A. Oliva
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
KO968 TX
Self-reported in NPPES; status is on the state search
Practice location
328 W Houston St, San Antonio, TX 78205
Phone
(210) 225-3764
Enumerated
Jul 8, 2006
Record last updated
May 12, 2026
Fax
(210) 226-7153
Medicaid ID
043814502 TX
Medicare enrollment
Enrolled (PECOS I20050812000108); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 328 W Houston St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ian Enriquez, DOPsychiatry Physician1538746359

Verify Damaso A. Oliva in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license KO968
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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12.1 times the Medicare Part D claims of the average psychiatry physician in 2024

12,131 Medicare Part D claims for 462 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Damaso Oliva12,131
  2. Specialty average1,000

Most prescribed

  1. Trazodone Hcl1,022 claims
  2. Quetiapine Fumarate712 claims
  3. Auvelity685 claims
  4. Clonazepam684 claims
  5. Zolpidem Tartrate540 claims
  6. Buspirone Hcl489 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $40,965.28

318 payments; by number, the most common kind was food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Damaso Oliva$40,965
  2. Specialty average$4,955

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Damaso A. Oliva among 3,318 psychiatry physician records in Texas

Damaso A. Oliva, M.D. is one of 3,318 psychiatry physician records with a practice address in Texas. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 65% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated1987 · median 2006 among the 1,481 with a school on file
  • Record last updated2026 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Texas

There are 3,318 psychiatry physician records in Texas.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Erlinda Belvis, MDSan Antonio, TX 782051891732368
  2. John Enriquez, PSYCHIATRIST MDSan Antonio, TX 782051548368384
  3. Ian Enriquez, DOSan Antonio, TX 782051538746359
  4. Lenoy Galvez, MDSan Antonio, TX 782051013236314
  5. Joseph GarciaSan Antonio, TX 782051457092645
  6. Snehalkumar Patel, M.D.San Antonio, TX 782051487819744
  7. Patricia Carrion, MDSan Antonio, TX 782071073555967
  8. Albana Dassori, MDSan Antonio, TX 782071841238391

Common questions

What is Damaso A. Oliva, M.D.'s NPI number?

Damaso A. Oliva, M.D.'s National Provider Identifier (NPI) is 1659304350, issued on Jul 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Damaso A. Oliva, M.D. located?

The NPPES record lists a practice address at 328 W Houston St, San Antonio, TX, 78205. Phone: (210) 225-3764. Providers update this record themselves, so call before visiting.

How can I verify Damaso A. Oliva, M.D.'s license?

NPPES lists Texas license number KO968, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Damaso A. Oliva, M.D. prescribe under Medicare Part D?

In 2024, Damaso A. Oliva, M.D. had 12,131 Medicare Part D claims for 462 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.