NPPES file of Aug 9, 2026

Eugene Richard Dorsey, MD

Psychiatry Physician · Newport Beach, CA

Eugene Richard Dorsey, MD is a psychiatry physician with a practice address in Newport Beach, California, and NPI 1801987300, issued on Sep 28, 2006. Check the license (California G12893, 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
1801987300
Name
Eugene Richard Dorsey
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
G12893 CA
Self-reported in NPPES; status is on the state search
Practice location
177 Riverside Ave, Newport Beach, CA 92663
Phone
(949) 718-3666
Enumerated
Sep 28, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(949) 718-9666
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 Eugene Richard Dorsey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G12893
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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41% more Medicare Part D claims than the average psychiatry physician in 2024

1,414 Medicare Part D claims for 90 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 1% of claims. 11 claims were for opioids.

  1. Eugene Dorsey1,414
  2. Specialty average1,000

Most prescribed

  1. Alprazolam259 claims
  2. Bupropion Hcl Sr117 claims
  3. Zolpidem Tartrate104 claims
  4. Buspirone Hcl96 claims
  5. Fluoxetine Hcl91 claims
  6. Lorazepam84 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.

Eugene Richard Dorsey among 8,673 psychiatry physician records in California

Eugene Richard Dorsey, 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 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 updated2007 · 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).

59 psychiatry physician records list a practice address in Newport Beach

They are 59 of the 4,414 NPPES records with a practice address in Newport Beach, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Vicki Berkus, M.D.,PH.D,CEDSNewport Beach, CA 926631124054440
  2. Stefani Lafrenierre, MDNewport Beach, CA 926631750645743
  3. Nisha Ramsinghani, D.O.Newport Beach, CA 926631033485222
  4. Matthew Reed, M.D., M.S.P.H.Newport Beach, CA 926631225356678
  5. Warren Taff, MDNewport Beach, CA 926631861613481
  6. Erica Welch, PMHNPNewport Beach, CA 926631568296135
  7. Elizabeth Whitham, MDNewport Beach, CA 926631417480625
  8. Robert Hampton, M.D.Newport Beach, CA 926611922271709

Common questions

What is Eugene Richard Dorsey, MD's NPI number?

Eugene Richard Dorsey, MD's National Provider Identifier (NPI) is 1801987300, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Eugene Richard Dorsey, MD located?

The NPPES record lists a practice address at 177 Riverside Ave, Newport Beach, CA, 92663. Phone: (949) 718-3666. Providers update this record themselves, so call before visiting.

How can I verify Eugene Richard Dorsey, MD's license?

NPPES lists California license number G12893, 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 Eugene Richard Dorsey, MD prescribe under Medicare Part D?

In 2024, Eugene Richard Dorsey, MD had 1,414 Medicare Part D claims for 90 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.