MARILOU DE GRACIA OPINA DO
NPI 1801474721
Psychiatry & Neurology - Psychiatry in San Antonio, TX

Active since March 31, 2021PECOS EnrolledAccepts Medicare Assignment
7122 STONEWALL HL, SAN ANTONIO, TX 78256(210) 404-9696 Get Directions Write a Review

NPPES record last updated: July 8, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 8, 2025, Jun 12, 2022, Mar 31, 2021 (3 updates tracked since 2021).

About Marilou De Gracia Opina Do NPPES

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

MARILOU DE GRACIA OPINA DO (NPI 1801474721) is an individual psychiatry provider in San Antonio, Texas, licensed in Texas (U4295) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Bryan, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1801474721
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameMARILOU DE GRACIA OPINACredential: DO
Location Address7122 STONEWALL HLSan Antonio, TX 78256-1926
Mailing Address7122 Stonewall HlSan Antonio, TX 78256-1926 · (210) 404-9696
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateMarch 31, 2021
Last NPPES UpdateJuly 8, 20253 updates tracked since enumeration
NPPES CertifiedJune 23, 2025
NPI 1801474721 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 · U4295
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.
7122 STONEWALL HL, San Antonio, TX 78256

Secondary Practice Location 1

Location 12900 E 29th St Ste 300Bryan, TX 77802-2623 · Phone (979) 436-9162

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

Marilou De Gracia Opina Do 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 ID1456866151
PECOS Enrollment IDI20250711003390
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78256 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 14

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

Counselor (Professional)
7122 STONEWALL HL
SAN ANTONIO, TX 78256
Counselor (Professional)
7122 STONEWALL HL
SAN ANTONIO, TX 78256
Physician Assistant
7122 STONEWALL HL
SAN ANTONIO, TX 78256
Psychiatry & Neurology (Psychiatry)
7122 STONEWALL HL
SAN ANTONIO, TX 78256
Counselor (Professional)
7122 STONEWALL HL
SAN ANTONIO, TX 78256
Psychiatry & Neurology (Psychiatry)
7122 STONEWALL HL
SAN ANTONIO, TX 78256
Counselor
7122 STONEWALL HL
SAN ANTONIO, TX 78256
Physician Assistant
7122 STONEWALL HL
SAN ANTONIO, TX 78256

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 Marilou Opina's NPI number?

The NPI number for Marilou Opina is 1801474721. It was assigned to this individual provider in the NPPES registry on March 31, 2021.

Where is Marilou Opina located?

Marilou Opina practices at 7122 Stonewall Hl, San Antonio, TX 78256. The listed phone number is (210) 404-9696.

What is Marilou Opina's specialty?

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

Is Marilou Opina enrolled in Medicare?

Yes. Marilou Opina 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 Marilou Opina accept?

Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and UnitedHealthcare list Marilou Opina 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 Marilou Opina was last updated on July 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.