Holly Ann Schwartz, MD
Psychiatry Physician · Los Angeles, CA
Holly Ann Schwartz, MD is a psychiatry physician with a practice address in Los Angeles, California, and NPI 1083822183, issued on May 21, 2007. Check the license (California G083847, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Holly Ann Schwartz
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- G083847 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9911 W Pico Blvd, Los Angeles, CA 90035
- Phone
- (310) 553-2920
- Enumerated
- May 21, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20240327002019); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 1991
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 9911 W Pico Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Holly Ann Schwartz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G083847Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average psychiatry physician in 2024
526 Medicare Part D claims for 83 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Risperidone55 claims
- Quetiapine Fumarate44 claims
- Trazodone Hcl43 claims
- Benztropine Mesylate41 claims
- Olanzapine35 claims
- Fluoxetine Hcl24 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.
Bills Medicare through one group practice
- Los Angeles County Department OF Mental HealthChatsworth, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Holly Ann Schwartz among 8,673 psychiatry physician records in California
Holly Ann Schwartz, 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 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
- Graduated1991 · median 2005 among the 3,295 with a school on file
- Record last updated2007 · 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
- Allen Chroman, MDLos Angeles, CA 900351578602728
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- Terry Eagan, M.D.Los Angeles, CA 900351538490123
- Frank Katz, MDLos Angeles, CA 900351700886777
- Marta Pariewski, MDLos Angeles, CA 900351689660458
- Norma Pariewski, MDLos Angeles, CA 900351902912074
- Jona Perlmutter, MDLos Angeles, CA 900351689743338
- Jordan Rivera, MD,MPHLos Angeles, CA 900351821572249
Common questions
What is Holly Ann Schwartz, MD's NPI number?
Holly Ann Schwartz, MD's National Provider Identifier (NPI) is 1083822183, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Holly Ann Schwartz, MD located?
The NPPES record lists a practice address at 9911 W Pico Blvd, Los Angeles, CA, 90035. Phone: (310) 553-2920. Providers update this record themselves, so call before visiting.
How can I verify Holly Ann Schwartz, MD's license?
NPPES lists California license number G083847, 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 Holly Ann Schwartz, MD prescribe under Medicare Part D?
In 2024, Holly Ann Schwartz, MD had 526 Medicare Part D claims for 83 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.