NPPES file of Aug 9, 2026

Diana Swanson, DMD

Endodontics · San Jose, CA

Diana Swanson, DMD is an endodontics with a practice address in San Jose, California, and NPI 1154589935, issued on May 28, 2008. Check the license (California 51603, 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
1154589935
Name
Diana Swanson
Credential
DMD
Primary taxonomy
Endodontics 1223E0200X
License number
51603 CA
Self-reported in NPPES; status is on the state search
Practice location
3535 Ross Ave Ste 304, San Jose, CA 95124
Phone
(408) 265-4064
Enumerated
May 28, 2008
Record last updated
May 28, 2008 (not updated in 18 years: call before relying on the address or phone)
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 3535 Ross Ave Ste 304

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

  1. Evgenia Kutsenko, DDSGeneral Practice Dentistry1306047212
  2. Lana Shmurakov, DDSDentist1326234410

Verify Diana Swanson 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 51603
    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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76% fewer Medicare Part D claims than the average endodontics in 2024

29 Medicare Part D claims for 25 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.

  1. Diana Swanson29
  2. Specialty average121

Most prescribed

  1. Amoxicillin24 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: $54.09

1 payment: compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Septodont Inc. The 2,057 providers of this specialty with any payment received $49,739.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Diana Swanson$54
  2. Specialty average$49,740

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

Endodontics providers in California

There are 1,018 endodontics records in California.

Other endodontics records in California

  1. Farnoosh Abbasi, D.D.S, M.D.SMarina, CA1437423407
  2. Farah Abbassi, DMD, MSDSanta Ana, CA1528117165
  3. James Abbott, D.D.S., M.S.Santa Rosa, CA1467629386
  4. Adham Abdel Azim, BDS, DDSSan Francisco, CA1427300599
  5. Hamid AbediLong Beach, CA1891865861
  6. Sara AbolmaaliIrvine, CA1770937096
  7. Thomas Acierno, D.D.S.San Diego, CA1477641157
  8. Dina Adami, DDSSanta Monica, CA1962942367
  9. David Adamic, D.D.S.Hemet, CA1154570737
  10. Mona Adams, DDS, MS, MSDLa Mesa, CA1649463001

Common questions

What is Diana Swanson, DMD's NPI number?

Diana Swanson, DMD's National Provider Identifier (NPI) is 1154589935, issued on May 28, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Diana Swanson, DMD located?

The NPPES record lists a practice address at 3535 Ross Ave Ste 304, San Jose, CA, 95124. Phone: (408) 265-4064. Providers update this record themselves, so call before visiting.

How can I verify Diana Swanson, DMD's license?

NPPES lists California license number 51603, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Diana Swanson, DMD prescribe under Medicare Part D?

In 2024, Diana Swanson, DMD had 29 Medicare Part D claims for 25 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.