NPPES file of Aug 9, 2026

Damon John Westwood, DDS

Endodontics · San Diego, CA

Damon John Westwood, DDS is an endodontics with a practice address in San Diego, California, and NPI 1770524225, issued on Jun 8, 2006. Check the license (California 45539, 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
1770524225
Name
Damon John Westwood
Credential
DDS
Primary taxonomy
Endodontics 1223E0200X
License number
45539 CA
Self-reported in NPPES; status is on the state search
Practice location
1915 Hornblend St, San Diego, CA 92109
Phone
(858) 866-0696
Enumerated
Jun 8, 2006
Record last updated
Jul 13, 2026
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 Damon John Westwood 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 45539
    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
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37% fewer Medicare Part D claims than the average endodontics in 2024

76 Medicare Part D claims for 59 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 11 claims were for opioids.

  1. Damon Westwood76
  2. Specialty average121

Most prescribed

  1. Amoxicillin41 claims
  2. Chlorhexidine Gluconate11 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.

Damon John Westwood among 1,018 endodontics records in California

Damon John Westwood, DDS is one of 1,018 endodontics records with a practice address in California. 68% 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, 73% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2026 · 78% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in California

There are 1,018 endodontics records in California.

The 8 endodontics records with the nearest ZIP codes

  1. Peter Mayer, D.D.S.San Diego, CA 921081225229339
  2. Erik Stalder, D.D.S.San Diego, CA 921081821221664
  3. Maura Tuso, DMDSan Diego, CA 921101306904826
  4. John Weisenseel, DDSSan Diego, CA 921081982618153
  5. Amit Batheja, DDSSan Diego, CA 921111851497630
  6. Juan Bosque, DDSSan Diego, CA 921111750506754
  7. Joseph Cave, DDSSan Diego, CA 921031518376771
  8. Bryan Do, DDSSan Diego, CA 921151609401132

Common questions

What is Damon John Westwood, DDS's NPI number?

Damon John Westwood, DDS's National Provider Identifier (NPI) is 1770524225, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Damon John Westwood, DDS located?

The NPPES record lists a practice address at 1915 Hornblend St, San Diego, CA, 92109. Phone: (858) 866-0696. Providers update this record themselves, so call before visiting.

How can I verify Damon John Westwood, DDS's license?

NPPES lists California license number 45539, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Damon John Westwood, DDS prescribe under Medicare Part D?

In 2024, Damon John Westwood, DDS had 76 Medicare Part D claims for 59 beneficiaries; the average among endodontics prescribers was 121. 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.