NPPES file of Aug 9, 2026

Philip Cogen, M.D.

Psychiatry Physician · Los Angeles, CA

Philip Cogen, M.D. is a psychiatry physician with a practice address in Los Angeles, California, and NPI 1831130426, issued on Jun 8, 2006. Check the license (California G46657, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831130426
Name
Philip Cogen
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
G46657 CA
Self-reported in NPPES; status is on the state search
Practice location
300 Medical Plaza, Los Angeles, CA 90095
Phone
(310) 825-9989
Enumerated
Jun 8, 2006
Record last updated
Apr 26, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
00G466570 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 300 Medical Plaza

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alon Avidan, MDNeurology Physician1154437069
  2. Kalina Babeva, PHDClinical Psychologist1083121719
  3. Robert Baloh, MDNeurology Physician1801811252
  4. Ulrich Batzdorf, MDNeurological Surgery Physician1801811047
  5. Jeff Bronstein, MDNeurology Physician1114940731
  6. Yuri Bronstein, MDNeurology Physician1992724009

Verify Philip Cogen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G46657
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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30% fewer Medicare Part D claims than the average psychiatry physician in 2024

700 Medicare Part D claims for 51 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Philip Cogen700
  2. Specialty average1,000

Most prescribed

  1. Alprazolam73 claims
  2. Bupropion Xl64 claims
  3. Lamotrigine47 claims
  4. Duloxetine Hcl43 claims
  5. Escitalopram Oxalate38 claims
  6. Mirtazapine36 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.

Philip Cogen among 8,673 psychiatry physician records in California

Philip Cogen, 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 67% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2012 · 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.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Natalie Ayars, MDLos Angeles, CA 900951285665364
  2. Laurie Casaus, MDLos Angeles, CA 900951093755449
  3. Melita Daley, MDLos Angeles, CA 900951982635058
  4. Michael Enenbach, MDLos Angeles, CA 900951477583953
  5. Stephanny Freeman, PHDLos Angeles, CA 900951891732194
  6. Helen Lavretsky, M.D.Los Angeles, CA 900951881627404
  7. Patricia Lester, MDLos Angeles, CA 900951760415277
  8. James McCracken, MDLos Angeles, CA 900951568495026

Common questions

What is Philip Cogen, M.D.'s NPI number?

Philip Cogen, M.D.'s National Provider Identifier (NPI) is 1831130426, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Philip Cogen, M.D. located?

The NPPES record lists a practice address at 300 Medical Plaza, Los Angeles, CA, 90095. Phone: (310) 825-9989. Providers update this record themselves, so call before visiting.

How can I verify Philip Cogen, M.D.'s license?

NPPES lists California license number G46657, 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 Philip Cogen, M.D. prescribe under Medicare Part D?

In 2024, Philip Cogen, M.D. had 700 Medicare Part D claims for 51 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.