NPPES file of Aug 9, 2026

Peter M. Seymour, MD

Psychiatry Physician · La Jolla, CA

Peter M. Seymour, MD is a psychiatry physician with a practice address in La Jolla, California, and NPI 1164598207, issued on Nov 28, 2006. Check the license (California G49897, 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
1164598207
Name
Peter M. Seymour
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
G49897 CA
Self-reported in NPPES; status is on the state search
Practice location
7777 Girard Ave, La Jolla, CA 92037
Phone
(858) 576-1788
Enumerated
Nov 28, 2006
Record last updated
May 21, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(858) 576-0610
Medicaid ID
00G498970 CA
Medicare enrollment
Enrolled (PECOS I20230429000181); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 1981
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Peter M. Seymour in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G49897
    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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92% fewer Medicare Part D claims than the average psychiatry physician in 2024

80 Medicare Part D claims for 17 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Peter Seymour80
  2. Specialty average1,000

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 one group practice

  1. Southern Indian Health CouncilCampo, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Peter M. Seymour among 8,673 psychiatry physician records in California

Peter M. Seymour, 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 fileYes · 38% of these records are
  • Graduated1981 · median 2005 among the 3,295 with a school on file
  • Record last updated2019 · 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).

90 psychiatry physician records list a practice address in La Jolla

They are 90 of the 3,648 NPPES records with a practice address in La Jolla, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Jason Bennett, M.D.La Jolla, CA 920371346211208
  2. Claudio Demb, M.D.La Jolla, CA 920371730174921
  3. Katharine Dixon, MDLa Jolla, CA 920371598705469
  4. Deirdre Elliott, MDLa Jolla, CA 920371760496145
  5. Charles Ettari, M.D.La Jolla, CA 920371629096631
  6. Sonya Hintz, M.D.La Jolla, CA 920371790774446
  7. Charles Hollingsworth, MDLa Jolla, CA 920371992720098
  8. Shashita Inamdar, M.D., PH.D, DABPNLa Jolla, CA 920371003861139

Common questions

What is Peter M. Seymour, MD's NPI number?

Peter M. Seymour, MD's National Provider Identifier (NPI) is 1164598207, issued on Nov 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Peter M. Seymour, MD located?

The NPPES record lists a practice address at 7777 Girard Ave, La Jolla, CA, 92037. Phone: (858) 576-1788. Providers update this record themselves, so call before visiting.

How can I verify Peter M. Seymour, MD's license?

NPPES lists California license number G49897, 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 Peter M. Seymour, MD prescribe under Medicare Part D?

In 2024, Peter M. Seymour, MD had 80 Medicare Part D claims for 17 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.