Ariel De Llanos, M.D.
Psychiatry Physician · San Antonio, TX
Ariel De Llanos, M.D. is a psychiatry physician with a practice address in San Antonio, Texas, and NPI 1922171743, issued on Nov 17, 2006. Check the license (Texas N2465, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ariel De Llanos
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- N2465 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2040 Babcock RD Ste 301, San Antonio, TX 78229
- Phone
- (210) 858-9980
- Enumerated
- Nov 17, 2006
- Record last updated
- Sep 6, 2022
- Fax
- (210) 858-9990
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 3,318 in Texas → Look up another NPI →
Also registered at 2040 Babcock RD Ste 301
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amanda Flores, PAPhysician Assistant1255945564
- Elizabeth Foughty, PA-CPhysician Assistant1568094480
- Megan Leal, PA-CPhysician Assistant1750011862
- Veronica Maley, PAPhysician Assistant1376020628
- Madison McNees, PA-CPhysician Assistant1427737535
- Karyna MejiaPsychiatry Physician1093668147
Verify Ariel De Llanos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N2465Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average psychiatry physician in 2024
732 Medicare Part D claims for 69 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Clonazepam89 claims
- Lisdexamfetamine Dimesylate56 claims
- Invega Sustenna51 claims
- Quetiapine Fumarate45 claims
- Topiramate41 claims
- Gabapentin31 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: $235.50
8 payments; by number, the most common kind was food and beverage; the largest payer was Neuronetics, 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.
Ariel De Llanos among 3,318 psychiatry physician records in Texas
Ariel De Llanos, 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 fileNo · 45% of these records are
- Record last updated2022 · 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
- Nicole Braida, M.D.San Antonio, TX 782291679551097
- Edmund Cavazos, M.D.San Antonio, TX 782291568461986
- Shawna Deeves, M.D.San Antonio, TX 782291891721973
- David Gonzalez, M.D.San Antonio, TX 782291932167889
- Nadeem Haider, MDSan Antonio, TX 782291679590533
- Van King, M.D.San Antonio, TX 782291184669012
- Dmitry Listengarten, MDSan Antonio, TX 782291669433173
- Cervando Martinez, M.D.San Antonio, TX 782291831132273
Common questions
What is Ariel De Llanos, M.D.'s NPI number?
Ariel De Llanos, M.D.'s National Provider Identifier (NPI) is 1922171743, issued on Nov 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ariel De Llanos, M.D. located?
The NPPES record lists a practice address at 2040 Babcock RD Ste 301, San Antonio, TX, 78229. Phone: (210) 858-9980. Providers update this record themselves, so call before visiting.
How can I verify Ariel De Llanos, M.D.'s license?
NPPES lists Texas license number N2465, 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 Ariel De Llanos, M.D. prescribe under Medicare Part D?
In 2024, Ariel De Llanos, M.D. had 732 Medicare Part D claims for 69 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.