Aaron Siani, M.D.
Psychiatry Physician · Los Angeles, CA
Aaron Siani, M.D. is a psychiatry physician with a practice address in Los Angeles, California, and NPI 1831535053, issued on May 14, 2013. Check the license (California A134553, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Aaron Siani
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A134553 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2211 Corinth Ave Ste 202, Los Angeles, CA 90064
- Phone
- (818) 446-6396
- Enumerated
- May 14, 2013
- Record last updated
- Jun 14, 2022
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Verify Aaron Siani in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A134553Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average psychiatry physician in 2024
24 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 92% of claims.
Most prescribed
- Spravato22 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.
Aaron Siani among 8,673 psychiatry physician records in California
Aaron Siani, M.D. is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 69% of them.
- NPI issued2013 · 69% of these records are older, 29% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2022 · 54% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
987 psychiatry physician records list a practice address in Los Angeles
They are 987 of the 69,537 NPPES records with a practice address in Los Angeles, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Los Angeles → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Patricia Brodhead, MDLos Angeles, CA 900641538227475
- Michael Brodsky, M.D.Los Angeles, CA 900641336229533
- Kenneth Chuang, M.D.Los Angeles, CA 900641053487553
- Lisa Fine, MDLos Angeles, CA 900641447318985
- Elizabeth Grigor, MDLos Angeles, CA 900641255428785
- Ryan Horst, M.D.Los Angeles, CA 900641215005012
- Connie Lane, M.D.Los Angeles, CA 900641467534750
- Liliane Lebas, M.D.Los Angeles, CA 900641922178334
Common questions
What is Aaron Siani, M.D.'s NPI number?
Aaron Siani, M.D.'s National Provider Identifier (NPI) is 1831535053, issued on May 14, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Aaron Siani, M.D. located?
The NPPES record lists a practice address at 2211 Corinth Ave Ste 202, Los Angeles, CA, 90064. Phone: (818) 446-6396. Providers update this record themselves, so call before visiting.
How can I verify Aaron Siani, M.D.'s license?
NPPES lists California license number A134553, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Aaron Siani, M.D. prescribe under Medicare Part D?
In 2024, Aaron Siani, M.D. had 24 Medicare Part D claims; 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.