NPPES file of Aug 9, 2026

Michael Chan, DMD

General Practice Dentistry · Rolling Hills Estates, CA

Michael Chan, DMD is a general practice dentistry with a practice address in Rolling Hills Estates, California, and NPI 1073128427, issued on Sep 12, 2020. Check the license (California 105505, 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
1073128427
Name
Michael Chan
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
105505 CA
Self-reported in NPPES; status is on the state search
Practice location
827 Deep Valley Dr Ste 206, Rolling Hills Estates, CA 90274
Phone
(310) 428-5861
Enumerated
Sep 12, 2020
Record last updated
Oct 10, 2022
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 Michael Chan 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 105505
    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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55% fewer Medicare Part D claims than the average general practice dentistry in 2024

37 Medicare Part D claims for 23 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Michael Chan37
  2. Specialty average83

Most prescribed

  1. Amoxicillin28 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.

Michael Chan among 17,852 general practice dentistry records in California

Michael Chan, DMD 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 2020, is newer than 87% of them.

  • NPI issued2020 · 87% of these records are older, 11% 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 updated2022 · 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).

8 general practice dentistry records list a practice address in Rolling Hills Estates

They are 8 of the 208 NPPES records with a practice address in Rolling Hills Estates, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Richard Benner, DDSPalos Verdes Estates, CA 902741386646776
  2. Gerald Bottomley, D.D.S.Rolling Hills Estates, CA 902741225163561
  3. Russell Coser, D.D.S.Rolling Hills, CA 902741457568438
  4. Matthew Darbro, DDSPalos Verdes, CA 902741770689184
  5. Brian Kawai, DDSRolling Hills Estates, CA 902741063500213
  6. Edward Liebersbach, D.D.S.Rolling Hills Estates, CA 902741285894832
  7. Mariam Nadi, DDSRolling Hills Estates, CA 902741609071216
  8. William Nash, D.M.DRolling Hills Estates, CA 902741578784229

Common questions

What is Michael Chan, DMD's NPI number?

Michael Chan, DMD's National Provider Identifier (NPI) is 1073128427, issued on Sep 12, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Michael Chan, DMD located?

The NPPES record lists a practice address at 827 Deep Valley Dr Ste 206, Rolling Hills Estates, CA, 90274. Phone: (310) 428-5861. Providers update this record themselves, so call before visiting.

How can I verify Michael Chan, DMD's license?

NPPES lists California license number 105505, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Michael Chan, DMD prescribe under Medicare Part D?

In 2024, Michael Chan, DMD had 37 Medicare Part D claims for 23 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.

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.