Colin Au, D.D.S.
General Practice Dentistry · San Francisco, CA
Colin Au, D.D.S. is a general practice dentistry with a practice address in San Francisco, California, and NPI 1366689804, issued on Jan 20, 2009. Check the license (California 57804, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Colin Au
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 57804 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2460 Mission St, San Francisco, CA 94110
- Phone
- (415) 401-7380
- Enumerated
- Jan 20, 2009
- Entity
- Type 1 · individual
Also registered at 2460 Mission St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cristina Chavez, D.D.S.General Practice Dentistry1891941803
- Francis Chung, DDSOral and Maxillofacial Pathology Dentistry1205860665
- Stephanie Cowles, CMTMassage Therapist1376712711
- Vivien Golcwajg, CMTMassage Therapist1861766396
- Kara Romanko, L.AC., MSTCMAcupuncturist1982776043
- Jose Rosas, M.D.Internal Medicine Physician1699811323
Verify Colin Au in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 57804Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
77% fewer Medicare Part D claims than the average general practice dentistry in 2024
19 Medicare Part D claims for 14 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin13 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: $61.42
3 payments, mostly food and beverage; the largest payer was A-dec, Inc.. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
667 general practice dentistry records list a San Francisco practice address
They are 667 of the 38,143 NPPES records with a San Francisco practice address, and 17,852 general practice dentistry records in California.
All 667 in San Francisco → All 17,852 in California → Every provider in San Francisco →
Other general practice dentistry records in California
- Ronald Aanerud, DDSSan Diego, CA1871752931
- Steven Aaronson, D.D.S.Santa Monica, CA1265455851
- Shahrzad Aarup, DDSPomona, CA1265784367
- Al Abad, DDSSan Jose, CA1104992148
- Erwin Abad, D.D.S.Canoga Park, CA1861590093
- Francine Abad, DDSSan Francisco, CA1942700810
- Maria Abad, D.D.S.Norwalk, CA1215006754
- Mark Ryan Abad, DDSDaly City, CA1770357394
- Sanaz Abadi, D.D.S.Los Angeles, CA1699934026
- Ernesto Abadilla, DDSPalm Desert, CA1508063801
Common questions
What is Colin Au, D.D.S.'s NPI number?
Colin Au, D.D.S.'s National Provider Identifier (NPI) is 1366689804, issued on Jan 20, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Colin Au, D.D.S. located?
The NPPES record lists a practice address at 2460 Mission St, San Francisco, CA, 94110. Phone: (415) 401-7380. Providers update this record themselves, so call before visiting.
How can I verify Colin Au, D.D.S.'s license?
NPPES lists California license number 57804, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Colin Au, D.D.S. prescribe under Medicare Part D?
In 2024, Colin Au, D.D.S. had 19 Medicare Part D claims for 14 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), loaded Aug 27, 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) 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 27, 2026.