Leon Lim Wee, MD
Psychiatry Physician · Norwalk, CA
Leon Lim Wee, MD is a psychiatry physician with a practice address in Norwalk, California, and NPI 1275589640, issued on May 26, 2006. Check the license (California A62838, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Leon Lim Wee
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A62838 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11401 South Bloomfield Ave, Norwalk, CA 90650
- Phone
- (562) 863-7011
- Enumerated
- May 26, 2006
- Record last updated
- Aug 7, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (562) 864-4560
- Medicare enrollment
- Enrolled (PECOS I20040428001294); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 11401 South Bloomfield Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca Avena-Gonzales, MDPsychiatry Physician1487600045
- Patricia Gehr, PHDClinical Psychologist1013964188
- John Goldfarb, PHDClinical Psychologist1568402816
- Remedios Gozon-Reyes, MDFamily Medicine Physician1821016668
- Sarath Gunatilake, MD DR PHPublic Health & General Preventive Medicine Physician1851347306
- Nady Hanna Gerges, MDPsychiatry Physician1104873173
Verify Leon Lim Wee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A62838Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average psychiatry physician in 2024
394 Medicare Part D claims for 19 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
- Invega Sustenna51 claims
- Olanzapine51 claims
- Risperidone46 claims
- Clozapine42 claims
- Duloxetine Hcl23 claims
- Trazodone Hcl23 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: $13.31
1 payment: food and beverage; the largest payer was Exact Sciences Corporation. 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 2 group practices
- Department OF State HospitalsNorwalk, CA
- Orange County Association For Mental HealthLake Forest, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leon Lim Wee among 8,673 psychiatry physician records in California
Leon Lim Wee, 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 67% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated1991 · median 2005 among the 3,295 with a school on file
- Record last updated2013 · 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).
57 psychiatry physician records list a practice address in Norwalk
They are 57 of the 1,600 NPPES records with a practice address in Norwalk, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Norwalk → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Harun Aslam, MDNorwalk, CA 906501417903006
- Rebecca Avena-Gonzales, MDNorwalk, CA 906501487600045
- Samia Boshra, MDNorwalk, CA 906501285680744
- Isaac Browne, MDNorwalk, CA 906501346296704
- Laura Dardashti, MDNorwalk, CA 906501558317685
- Thein Han, M.D.Norwalk, CA 906501760457808
- Ehab Hanna, M.D.Norwalk, CA 906501972500403
- Ashraf Helmy, M.D.Norwalk, CA 906501790753234
Common questions
What is Leon Lim Wee, MD's NPI number?
Leon Lim Wee, MD's National Provider Identifier (NPI) is 1275589640, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leon Lim Wee, MD located?
The NPPES record lists a practice address at 11401 South Bloomfield Ave, Norwalk, CA, 90650. Phone: (562) 863-7011. Providers update this record themselves, so call before visiting.
How can I verify Leon Lim Wee, MD's license?
NPPES lists California license number A62838, 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 Leon Lim Wee, MD prescribe under Medicare Part D?
In 2024, Leon Lim Wee, MD had 394 Medicare Part D claims for 19 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.