NPPES file of Aug 9, 2026

John Frederick Weston, D.D.S

Dentist · La Jolla, CA

John Frederick Weston, D.D.S is a dentist with a practice address in La Jolla, California, and NPI 1043426596, issued on May 14, 2007. Check the license (California 38771, as entered in NPPES) with the California board that licenses this profession; 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
1043426596
Name
John Frederick Weston
Credential
D.D.S
Primary taxonomy
Dentist 122300000X
License number
38771 CA
Self-reported in NPPES; status is on the state search
Practice location
9850 Genesee Ave, La Jolla, CA 92037
Phone
(858) 535-8300
Enumerated
May 14, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(858) 535-8309
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 9850 Genesee Ave

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

  1. Oyewale Abidoye, M.D.Hematology & Oncology Physician1790841815
  2. Mark Adrian, M.D.Internal Medicine Physician1003879438
  3. Amy Andrews, PA-CPhysician Assistant1518019488
  4. Lee Atwood, FNP-BCFamily Nurse Practitioner1346785250
  5. Azar Bastanfar, CERTIFIED NURSE PRACNurse Practitioner1265459184
  6. Lucas BaumgartnerClinical Exercise Physiologist1679908651

Verify John Frederick Weston in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 38771
    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
Find 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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76% fewer Medicare Part D claims than the average dentist in 2024

21 Medicare Part D claims for 19 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. John Weston21
  2. Specialty average86

Most prescribed

  1. Amoxicillin14 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.

Industry payments in 2024: $2,943.70

6 payments; by number, the most common kind was food and beverage; the largest payer was Solventum Corporation. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Weston$2,943.70
  2. Specialty average$540.36

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

John Frederick Weston among 14,729 dentist records in California

John Frederick Weston, D.D.S is one of 14,729 dentist records with a practice address in California. 56% 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 18% of them.

  • NPI issued2007 · 18% of these records are older, 58% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

46 dentist records list a practice address in La Jolla

They are 46 of the 3,648 NPPES records with a practice address in La Jolla, and 14,729 dentist records in California.

The 8 dentist records with the nearest ZIP codes

  1. Philip Burgess, DDSLa Jolla, CA 920371114130762
  2. Brenda Caillouel, BS, DDS, MSDLa Jolla, CA 920371275629958
  3. Mary Ann Calcott, DDSLa Jolla, CA 920371285732552
  4. Grey Cunningham, D.D.S.La Jolla, CA 920371275677221
  5. Dennis Ferrara, DDSLa Jolla, CA 920371861466518
  6. Mehrack Kajian-Faraji, DDSLa Jolla, CA 920371528189669
  7. Debbie Kim, DDSLa Jolla, CA 920371487765814
  8. Fred Larson, DDSLa Jolla, CA 920371609977347

Common questions

What is John Frederick Weston, D.D.S's NPI number?

John Frederick Weston, D.D.S's National Provider Identifier (NPI) is 1043426596, issued on May 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John Frederick Weston, D.D.S located?

The NPPES record lists a practice address at 9850 Genesee Ave, La Jolla, CA, 92037. Phone: (858) 535-8300. Providers update this record themselves, so call before visiting.

How can I verify John Frederick Weston, D.D.S's license?

NPPES lists California license number 38771, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does John Frederick Weston, D.D.S prescribe under Medicare Part D?

In 2024, John Frederick Weston, D.D.S had 21 Medicare Part D claims for 19 beneficiaries; the average among dentist prescribers was 86. 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.