Ian Marco Enriquez, DO
Psychiatry Physician · San Antonio, TX
Ian Marco Enriquez, DO is a psychiatry physician with a practice address in San Antonio, Texas, and NPI 1538746359, issued on Mar 26, 2021. Check the license (Texas T9389, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ian Marco Enriquez
- Credential
- DO
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- T9389 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
- Mar 26, 2021
- Record last updated
- Jul 23, 2025
- Medicare enrollment
- Enrolled (PECOS I20250804001142); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 3,318 in Texas → Look up another NPI →
Also registered at 328 W Houston St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Damaso Oliva, M.D.Psychiatry Physician1659304350
Verify Ian Marco Enriquez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license T9389Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average psychiatry physician in 2024
379 Medicare Part D claims for 62 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Clozapine32 claims
- Trazodone Hcl29 claims
- Buspirone Hcl25 claims
- Quetiapine Fumarate22 claims
- Mirtazapine18 claims
- Olanzapine18 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: $441.44
12 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, 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
- Southwest Psychiatric ServicesSan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ian Marco Enriquez among 3,318 psychiatry physician records in Texas
Ian Marco Enriquez, 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
- Erlinda Belvis, MDSan Antonio, TX 782051891732368
- John Enriquez, PSYCHIATRIST MDSan Antonio, TX 782051548368384
- Lenoy Galvez, MDSan Antonio, TX 782051013236314
- Joseph GarciaSan Antonio, TX 782051457092645
- Damaso Oliva, M.D.San Antonio, TX 782051659304350
- Snehalkumar Patel, M.D.San Antonio, TX 782051487819744
- Patricia Carrion, MDSan Antonio, TX 782071073555967
- Albana Dassori, MDSan Antonio, TX 782071841238391
Common questions
What is Ian Marco Enriquez, DO's NPI number?
Ian Marco Enriquez, DO's National Provider Identifier (NPI) is 1538746359, issued on Mar 26, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Ian Marco Enriquez, DO 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 Ian Marco Enriquez, DO's license?
NPPES lists Texas license number T9389, 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 Ian Marco Enriquez, DO prescribe under Medicare Part D?
In 2024, Ian Marco Enriquez, DO had 379 Medicare Part D claims for 62 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.