DR. DAMASO A OLIVA JR. M.D.
NPI 1659304350
Psychiatry & Neurology - Psychiatry in San Antonio, TX

Active since July 08, 2006PECOS EnrolledAccepts Medicare Assignment
328 W HOUSTON ST, SAN ANTONIO, TX 78205(210) 225-3764(210) 226-7153 Get Directions Write a Review

NPPES record last updated: May 12, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Damaso A Oliva Jr. M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DAMASO A OLIVA JR. M.D. (NPI 1659304350) is an individual psychiatry provider in San Antonio, Texas, licensed in Texas (KO968) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1987).

NPPES Registry Identity

NPI1659304350
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. DAMASO A OLIVA JR.Credential: M.D.
Location Address328 W HOUSTON STSan Antonio, TX 78205-2415
Mailing Address328 W Houston StSan Antonio, TX 78205-2415 · (210) 225-3764 · Fax (210) 226-7153
Fax(210) 226-7153
Sole ProprietorNo
Medical School CMSOtherGraduated 1987
Enumeration DateJuly 8, 2006
Last NPPES UpdateMay 12, 2026
NPPES CertifiedMay 12, 2026
NPI 1659304350 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License Licensed in TX · KO968
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
328 W HOUSTON ST, San Antonio, TX 78205

Other Identifiers 1

Medicaid043814502TX

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Damaso A Oliva Jr. M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID840229662
PECOS Enrollment IDI20050812000108
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
368 services96 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
216 services25 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
31 services24 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
30 services25 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
25 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78205 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$166.88 typical visit price
range $54.84 – $166.88
Typical copayment $41.72 (range $13.71 – $41.72)
Most-billed visit code 99205
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Specialist
328 W HOUSTON ST
SAN ANTONIO, TX 78205
Psychiatry & Neurology (Psychiatry)
328 W HOUSTON ST
SAN ANTONIO, TX 78205
Family Medicine (Addiction Medicine)
328 W HOUSTON ST
SAN ANTONIO, TX 78205

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Damaso Oliva's NPI number?

The NPI number for Damaso Oliva is 1659304350. It was assigned to this individual provider in the NPPES registry on July 8, 2006.

Where is Damaso Oliva located?

Damaso Oliva practices at 328 W Houston St, San Antonio, TX 78205. The listed phone number is (210) 225-3764.

What is Damaso Oliva's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Damaso Oliva enrolled in Medicare?

Yes. Damaso Oliva is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Damaso Oliva accept?

Health plans from Blue Cross and Blue Shield of Texas, Molina Healthcare, Oscar Insurance Company, Providence Health Plan and UnitedHealthcare and 1 other insurer list Damaso Oliva as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Damaso Oliva was last updated on May 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.