NPPES file of Aug 9, 2026

Eric Bao- Toan Wong, D.D.S.

General Practice Dentistry · San Rafael, CA

Eric Bao- Toan Wong, D.D.S. is a general practice dentistry with a practice address in San Rafael, California, and NPI 1245583996, issued on Oct 18, 2012. Check the license (California 61921, 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
1245583996
Name
Eric Bao- Toan Wong
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
61921 CA
Self-reported in NPPES; status is on the state search
Practice location
750 Las Gallinas Ave., San Rafael, CA 94903
Phone
(415) 479-2623
Enumerated
Oct 18, 2012
Record last updated
Apr 5, 2023
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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8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →

Verify Eric Bao- Toan Wong 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 61921    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

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65% fewer Medicare Part D claims than the average general practice dentistry in 2024

29 Medicare Part D claims for 20 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Eric Wong29
  2. Specialty average83

Most prescribed

  1. Amoxicillin15 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.

Eric Bao- Toan Wong among 17,852 general practice dentistry records in California

Eric Bao- Toan Wong, D.D.S. is one of 17,852 general practice dentistry records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 73% of them.

  • NPI issued2012 · 73% of these records are older, 25% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2023 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

47 general practice dentistry records list a practice address in San Rafael

They are 47 of the 3,159 NPPES records with a practice address in San Rafael, and 17,852 general practice dentistry records in California.

All 17,852 in California → Every provider in San Rafael → General Practice Dentistry nationwide →

The 8 general practice dentistry records with the nearest ZIP codes

  1. Tamra AdamsSan Rafael, CA 949031841291606
  2. Steven Chase, DDSSan Rafael, CA 949031639398092
  3. Catherine Cox, D.D.S.San Rafael, CA 949031780715060
  4. Michael Dab, D.D.S.San Rafael, CA 949031063416311
  5. Roni Douglas, DDSSan Rafael, CA 949031598873432
  6. Donald Fisher, D.D.S.San Rafael, CA 949031831256593
  7. Darya Ghafourpour, D.D.S.San Rafael, CA 949031457431298
  8. Thomas Jarvis, DDSSan Rafael, CA 949031144238080

Common questions

What is Eric Bao- Toan Wong, D.D.S.'s NPI number?

Eric Bao- Toan Wong, D.D.S.'s National Provider Identifier (NPI) is 1245583996, issued on Oct 18, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Eric Bao- Toan Wong, D.D.S. located?

The NPPES record lists a practice address at 750 Las Gallinas Ave., San Rafael, CA, 94903. Phone: (415) 479-2623. Providers update this record themselves, so call before visiting.

How can I verify Eric Bao- Toan Wong, D.D.S.'s license?

NPPES lists California license number 61921, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Eric Bao- Toan Wong, D.D.S. prescribe under Medicare Part D?

In 2024, Eric Bao- Toan Wong, D.D.S. had 29 Medicare Part D claims for 20 beneficiaries; the average among general practice dentistry prescribers was 83. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.