Todd Weidi Liou, MD
Psychiatry Physician · Santa Monica, CA
Todd Weidi Liou, MD is a psychiatry physician with a practice address in Santa Monica, California, and NPI 1952987554, issued on Mar 23, 2021. Check the license (California A200103, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Todd Weidi Liou
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A200103 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2001 Santa Monica Blvd, Santa Monica, CA 90404
- Phone
- (310) 301-7396
- Enumerated
- Mar 23, 2021
- Record last updated
- Sep 11, 2025
- Fax
- (310) 825-5165
- Medicare enrollment
- Enrolled (PECOS I20250729003096); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 2001 Santa Monica Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Todd Weidi Liou in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A200103Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average psychiatry physician in 2024
31 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- Regents OF The University OF California Los AngelesSanta Monica, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Todd Weidi Liou among 8,673 psychiatry physician records in California
Todd Weidi Liou, MD 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 2021, is newer than 91% of them.
- NPI issued2021 · 91% of these records are older, 7% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2021 · median 2005 among the 3,295 with a school on file
- Record last updated2025 · 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).
78 psychiatry physician records list a practice address in Santa Monica
They are 78 of the 5,151 NPPES records with a practice address in Santa Monica, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Santa Monica → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Zoe Aron, M.D.Santa Monica, CA 904041396952545
- Thomas Ciesla, MDSanta Monica, CA 904041780683169
- Edward Elliott, MDSanta Monica, CA 904041780616979
- Timothy Hall, MD, PHDSanta Monica, CA 904041417101965
- Soo Yeon Kang, M.D,Santa Monica, CA 904041508038415
- Jasmine Mackic-Magyar, M.D.Santa Monica, CA 904041881727477
- Anise Noggle, MDSanta Monica, CA 904041912326943
- Pamela Perry-Hunter, M.D.Santa Monica, CA 904041891914222
Common questions
What is Todd Weidi Liou, MD's NPI number?
Todd Weidi Liou, MD's National Provider Identifier (NPI) is 1952987554, issued on Mar 23, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Todd Weidi Liou, MD located?
The NPPES record lists a practice address at 2001 Santa Monica Blvd, Santa Monica, CA, 90404. Phone: (310) 301-7396. Providers update this record themselves, so call before visiting.
How can I verify Todd Weidi Liou, MD's license?
NPPES lists California license number A200103, 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 Todd Weidi Liou, MD prescribe under Medicare Part D?
In 2024, Todd Weidi Liou, MD had 31 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.