Marilou De Gracia Opina, DO
Psychiatry Physician · San Antonio, TX
Marilou De Gracia Opina, DO is a psychiatry physician with a practice address in San Antonio, Texas, and NPI 1801474721, issued on Mar 31, 2021. Check the license (Texas U4295, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Marilou De Gracia Opina
- Credential
- DO
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- U4295 TX
Self-reported in NPPES; status is on the state search - Practice location
- 7122 Stonewall HL, San Antonio, TX 78256
- Phone
- (210) 404-9696
- Enumerated
- Mar 31, 2021
- Record last updated
- Jul 8, 2025
- Medicare enrollment
- Enrolled (PECOS I20250711003390); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 3,318 in Texas → Look up another NPI →
Also registered at 7122 Stonewall HL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Reese Brinkley, LMSWSocial Worker1992522635
- Ariel CampaPhysician Assistant1457067472
- Deborah CastroCounselor1518504539
- Kristin Collins, LPCProfessional Counselor1942855242
- Monica Delgado, LPCProfessional Counselor1023760030
- Hansol Haldeman, PAPhysician Assistant1710757984
Verify Marilou De Gracia Opina in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license U4295Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average psychiatry physician in 2024
132 Medicare Part D claims for 13 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Trazodone Hcl22 claims
- Venlafaxine Hcl Er16 claims
- Sertraline Hcl13 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: $435.71
13 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- EP Ted Williams MD PASan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marilou De Gracia Opina among 3,318 psychiatry physician records in Texas
Marilou De Gracia Opina, DO 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 2021, is newer than 89% of them.
- NPI issued2021 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated2021 · median 2006 among the 1,481 with a school on file
- Record last updated2025 · 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.
All 3,318 in Texas → Every provider in San Antonio → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Edmund Williams, MDSan Antonio, TX 782561457345423
- Javen Cavazos, MDSan Antonio, TX 782571952666331
- Chanelle Fletcher, PMHNP-BCSan Antonio, TX 782551932031788
- Nathan JohnstonSan Antonio, TX 782571619232113
- Azalia Martinez, M.D.San Antonio, TX 782571740549401
- Helen Pankowsky, MDSan Antonio, TX 782551144524505
- John Adams, MDSan Antonio, TX 782581831393420
- Sumaira Ahmed, M.D.San Antonio, TX 782581043247687
Common questions
What is Marilou De Gracia Opina, DO's NPI number?
Marilou De Gracia Opina, DO's National Provider Identifier (NPI) is 1801474721, issued on Mar 31, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Marilou De Gracia Opina, DO located?
The NPPES record lists a practice address at 7122 Stonewall HL, San Antonio, TX, 78256. Phone: (210) 404-9696. Providers update this record themselves, so call before visiting.
How can I verify Marilou De Gracia Opina, DO's license?
NPPES lists Texas license number U4295, 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 Marilou De Gracia Opina, DO prescribe under Medicare Part D?
In 2024, Marilou De Gracia Opina, DO had 132 Medicare Part D claims for 13 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.