Matthew J. Cohen, MD
Psychiatry Physician · Los Angeles, CA
Matthew J. Cohen, MD is a psychiatry physician with a practice address in Los Angeles, California, and NPI 1093864357, issued on Jan 9, 2007. Check the license (California G58758, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Matthew J. Cohen
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- G58758 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8730 Alden Dr, Los Angeles, CA 90048
- Phone
- (310) 423-2600
- Enumerated
- Jan 9, 2007
- Record last updated
- Apr 20, 2022
- Fax
- (310) 423-8397
- Medicare enrollment
- Enrolled (PECOS I20040615001718); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 1985
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 8730 Alden Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Matthew J. Cohen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G58758Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average psychiatry physician in 2024
31 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 87.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Cedars-Sinai Medical CenterLos Angeles, CA · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Matthew J. Cohen among 8,673 psychiatry physician records in California
Matthew J. Cohen, 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
- Graduated1985 · 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).
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
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- 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 Matthew J. Cohen, MD's NPI number?
Matthew J. Cohen, MD's National Provider Identifier (NPI) is 1093864357, issued on Jan 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Matthew J. Cohen, MD located?
The NPPES record lists a practice address at 8730 Alden Dr, Los Angeles, CA, 90048. Phone: (310) 423-2600. Providers update this record themselves, so call before visiting.
How can I verify Matthew J. Cohen, MD's license?
NPPES lists California license number G58758, 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 Matthew J. Cohen, MD prescribe under Medicare Part D?
In 2024, Matthew J. Cohen, MD had 31 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Matthew J. Cohen, MD's MIPS final score?
The 2023 MIPS final score is 87.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.