Brian Kenneth Lempa, DO
Psychiatry Physician · Los Angeles, CA
Brian Kenneth Lempa, DO is a psychiatry physician with a practice address in Los Angeles, California, and NPI 1891228144, issued on Apr 4, 2017. Check the license (California 20A19128, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Brian Kenneth Lempa
- Credential
- DO
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 20A19128 CA
312652 LA
Self-reported in NPPES; status is on the state search - Practice location
- 6200 Wilshire Blvd Ste 1410, Los Angeles, CA 90048
- Phone
- (925) 282-1778
- Enumerated
- Apr 4, 2017
- Record last updated
- Dec 24, 2024
- Fax
- (415) 296-5299
- Medicare enrollment
- Enrolled (PECOS I20221123002494); accepts Medicare assignment
- Medical or professional school
- Touro Un Col Of Osteopathic Medicine, Henderson, 2017
- 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 6200 Wilshire Blvd Ste 1410
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Amauni Baker, LMFTMarriage & Family Therapist1093216145
- Peter Balderas, LMFTMarriage & Family Therapist1619095825
- Nha Bao, MDPsychiatry Physician1790149201
- Karla Barnett, LMFTMarriage & Family Therapist1033491592
- Patricia Beal, LMFTMarriage & Family Therapist1841513660
Verify Brian Kenneth Lempa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A19128Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average psychiatry physician in 2024
706 Medicare Part D claims for 60 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
- Trazodone Hcl73 claims
- Quetiapine Fumarate71 claims
- Risperidone57 claims
- Divalproex Sodium45 claims
- Benztropine Mesylate41 claims
- Clonazepam38 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 2 group practices
- Forrest County General HospitalHattiesburg, MS
- Pacific Coast Psychiatric Associates IncLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian Kenneth Lempa among 8,673 psychiatry physician records in California
Brian Kenneth Lempa, DO 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 2017, is newer than 79% of them.
- NPI issued2017 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2017 · 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
- Thomas Apostle, D.O.Los Angeles, CA 900481174575757
- Paul Barkopoulos, M.D.Los Angeles, CA 900481396859807
- Bernard BiermanWest Hollywood, CA 900481295842243
- Alan Coe, MDLos Angeles, CA 900481083696520
- Sofia Encarnacion, MDWest Hollywood, CA 900481992819528
- Christine Forest, MDLos Angeles, CA 900481407869431
- Hagop Hajian, M.D.Los Angeles, CA 900481417992801
- Waguih Ishak, M.D.West Hollywood, CA 900481508840448
Common questions
What is Brian Kenneth Lempa, DO's NPI number?
Brian Kenneth Lempa, DO's National Provider Identifier (NPI) is 1891228144, issued on Apr 4, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Brian Kenneth Lempa, DO located?
The NPPES record lists a practice address at 6200 Wilshire Blvd Ste 1410, Los Angeles, CA, 90048. Phone: (925) 282-1778. Providers update this record themselves, so call before visiting.
How can I verify Brian Kenneth Lempa, DO's license?
NPPES lists California license number 20A19128, 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 Brian Kenneth Lempa, DO prescribe under Medicare Part D?
In 2024, Brian Kenneth Lempa, DO had 706 Medicare Part D claims for 60 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.