NPPES file of Aug 9, 2026

Florence Kwo Au, D.M.D.

Endodontics · Concord, CA

Florence Kwo Au, D.M.D. is an endodontics with a practice address in Concord, California, and NPI 1093106825, issued on Feb 16, 2015. Check the license (California 62621, 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
1093106825
Name
Florence Kwo Au
Credential
D.M.D.
Primary taxonomy
Endodontics 1223E0200X
License number
62621 CA
Self-reported in NPPES; status is on the state search
Practice location
2222 East St Ste 350, Concord, CA 94520
Phone
(925) 676-3000
Enumerated
Feb 16, 2015
Record last updated
Sep 5, 2025
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 Florence Kwo Au 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 62621
    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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82% fewer Medicare Part D claims than the average endodontics in 2024

22 Medicare Part D claims for 15 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. Florence Au22
  2. Specialty average121

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.

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 Florence Kwo Au, D.M.D.'s NPI number?

Florence Kwo Au, D.M.D.'s National Provider Identifier (NPI) is 1093106825, issued on Feb 16, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Florence Kwo Au, D.M.D. located?

The NPPES record lists a practice address at 2222 East St Ste 350, Concord, CA, 94520. Phone: (925) 676-3000. Providers update this record themselves, so call before visiting.

How can I verify Florence Kwo Au, D.M.D.'s license?

NPPES lists California license number 62621, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Florence Kwo Au, D.M.D. prescribe under Medicare Part D?

In 2024, Florence Kwo Au, D.M.D. had 22 Medicare Part D claims for 15 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.