William Cipriano, M.D.
Psychiatry Physician · Westlake Vlg, CA
William Cipriano, M.D. is a psychiatry physician with a practice address in Westlake Vlg, California, and NPI 1083731673, issued on Mar 26, 2007. Check the license (California G62343, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- William Cipriano
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- G62343 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5743 Corsa Ave, Westlake Vlg, CA 91362
- Phone
- (818) 707-9440
- Enumerated
- Mar 26, 2007
- Record last updated
- Jan 5, 2022
- Fax
- (818) 707-7627
- Medicare enrollment
- Enrolled (PECOS I20081119000081); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 1986
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 5743 Corsa Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Irias, LMFTMarriage & Family Therapist1134490360
Verify William Cipriano in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G62343Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% fewer Medicare Part D claims than the average psychiatry physician in 2024
865 Medicare Part D claims for 56 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Escitalopram Oxalate82 claims
- Clonazepam62 claims
- Bupropion Xl55 claims
- Sertraline Hcl54 claims
- Quetiapine Fumarate49 claims
- Risperidone46 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.
William Cipriano among 8,673 psychiatry physician records in California
William Cipriano, 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 2007, is newer than 33% of them.
- NPI issued2007 · 33% of these records are older, 48% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated1986 · median 2005 among the 3,295 with a school on file
- 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).
1 psychiatry physician record lists a practice address in Westlake Vlg
They are 1 of the 19 NPPES records with a practice address in Westlake Vlg, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Westlake Vlg → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- James Landen, MDWestlake Village, CA 913621487782298
- Marc Smith, MDWestlake Village, CA 913621942706841
- Jason Winston, M.D.Westlake Village, CA 913621881891299
- Michele Abbasi, M.D.Westlake Village, CA 913611093940330
- Brittany Booth, MD, MPHWestlake Village, CA 913611740784669
- Ed Jesalva, MDWestlake Village, CA 913611215075817
- Dennis Kottler, MDWestlake Village, CA 913611669514972
- Priya Parmar, MDWestlake Village, CA 913611316240369
Common questions
What is William Cipriano, M.D.'s NPI number?
William Cipriano, M.D.'s National Provider Identifier (NPI) is 1083731673, issued on Mar 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William Cipriano, M.D. located?
The NPPES record lists a practice address at 5743 Corsa Ave, Westlake Vlg, CA, 91362. Phone: (818) 707-9440. Providers update this record themselves, so call before visiting.
How can I verify William Cipriano, M.D.'s license?
NPPES lists California license number G62343, 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 William Cipriano, M.D. prescribe under Medicare Part D?
In 2024, William Cipriano, M.D. had 865 Medicare Part D claims for 56 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.