NPPES file of Aug 9, 2026

Paul Nicholas Barkopoulos, M.D.

Psychiatry Physician · Los Angeles, CA

Paul Nicholas Barkopoulos, M.D. is a psychiatry physician with a practice address in Los Angeles, California, and NPI 1396859807, issued on Aug 19, 2006. Check the license (California G48186, 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
1396859807
Name
Paul Nicholas Barkopoulos
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
G48186 CA
Self-reported in NPPES; status is on the state search
Practice location
8635 W 3RD St # 685W, Los Angeles, CA 90048
Phone
(310) 659-1990
Enumerated
Aug 19, 2006
Record last updated
Nov 5, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(310) 360-8292
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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Verify Paul Nicholas Barkopoulos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G48186
    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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77% fewer Medicare Part D claims than the average psychiatry physician in 2024

229 Medicare Part D claims for 18 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims. 18 claims were for opioids.

  1. Paul Barkopoulos229
  2. Specialty average1,000

Most prescribed

  1. Auvelity24 claims
  2. Trintellix17 claims
  3. Escitalopram Oxalate15 claims
  4. Belbuca13 claims
  5. Lorazepam13 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.

Paul Nicholas Barkopoulos among 8,673 psychiatry physician records in California

Paul Nicholas Barkopoulos, 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. Thomas Apostle, D.O.Los Angeles, CA 900481174575757
  2. Bernard BiermanWest Hollywood, CA 900481295842243
  3. Alan Coe, MDLos Angeles, CA 900481083696520
  4. Sofia Encarnacion, MDWest Hollywood, CA 900481992819528
  5. Christine Forest, MDLos Angeles, CA 900481407869431
  6. Hagop Hajian, M.D.Los Angeles, CA 900481417992801
  7. Waguih Ishak, M.D.West Hollywood, CA 900481508840448
  8. Thomas Kerrihard, M.D.West Hollywood, CA 900481548289515

Common questions

What is Paul Nicholas Barkopoulos, M.D.'s NPI number?

Paul Nicholas Barkopoulos, M.D.'s National Provider Identifier (NPI) is 1396859807, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Paul Nicholas Barkopoulos, M.D. located?

The NPPES record lists a practice address at 8635 W 3RD St # 685W, Los Angeles, CA, 90048. Phone: (310) 659-1990. Providers update this record themselves, so call before visiting.

How can I verify Paul Nicholas Barkopoulos, M.D.'s license?

NPPES lists California license number G48186, 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 Paul Nicholas Barkopoulos, M.D. prescribe under Medicare Part D?

In 2024, Paul Nicholas Barkopoulos, M.D. had 229 Medicare Part D claims for 18 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.