Lawrence Gross, M.D.
Psychiatry Physician · Los Angeles, CA
Lawrence Gross, M.D. is a psychiatry physician with a practice address in Los Angeles, California, and NPI 1427032366, issued on Dec 5, 2005. Check the license (California G44631, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Lawrence Gross
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- G44631 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1520 San Pablo St, Los Angeles, CA 90033
- Phone
- (323) 442-6000
- Enumerated
- Dec 5, 2005
- Record last updated
- Jun 21, 2024
- Fax
- (323) 442-6001
- Medicare enrollment
- Enrolled (PECOS I20040108001191); accepts Medicare assignment
- Medical or professional school
- West Virginia University School Of Medicine, 1978
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 1520 San Pablo St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lawrence Gross in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G44631Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average psychiatry physician in 2024
442 Medicare Part D claims for 48 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Escitalopram Oxalate50 claims
- Quetiapine Fumarate41 claims
- Risperidone40 claims
- Fluoxetine Hcl31 claims
- Sertraline Hcl31 claims
- Venlafaxine Hcl Er23 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
- Usc Care Medical Group IncLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lawrence Gross among 8,673 psychiatry physician records in California
Lawrence Gross, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 98% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated1978 · median 2005 among the 3,295 with a school on file
- Record last updated2024 · 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
- Ikhlas Akra, M.D.Los Angeles, CA 900331992741979
- David Baron, DOLos Angeles, CA 900331417945486
- Jaskanwar Batra, M.D.Los Angeles, CA 900331033183926
- William Bondareff, MD,PHDLos Angeles, CA 900331225074156
- Timothy Botello, MDLos Angeles, CA 900331477581346
- Michael Hernandez, M.D.Los Angeles, CA 900331508865023
- Thomas Hicklin, MDLos Angeles, CA 900331548284383
- Suad Kapetanovic, MDLos Angeles, CA 900331003845702
Common questions
What is Lawrence Gross, M.D.'s NPI number?
Lawrence Gross, M.D.'s National Provider Identifier (NPI) is 1427032366, issued on Dec 5, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Lawrence Gross, M.D. located?
The NPPES record lists a practice address at 1520 San Pablo St, Los Angeles, CA, 90033. Phone: (323) 442-6000. Providers update this record themselves, so call before visiting.
How can I verify Lawrence Gross, M.D.'s license?
NPPES lists California license number G44631, 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 Lawrence Gross, M.D. prescribe under Medicare Part D?
In 2024, Lawrence Gross, M.D. had 442 Medicare Part D claims for 48 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.