NPPES file of Aug 9, 2026

Michael Yang, D.D.S.

General Practice Dentistry · Tustin, CA

Michael Yang, D.D.S. is a general practice dentistry with a practice address in Tustin, California, and NPI 1104954452, issued on Mar 1, 2007. Check the license (California 46000, 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
1104954452
Name
Michael Yang
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
46000 CA
Self-reported in NPPES; status is on the state search
Practice location
13112 Newport Ave Ste B, Tustin, CA 92780
Phone
(714) 547-9194
Enumerated
Mar 1, 2007
Record last updated
Mar 19, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(714) 486-2377
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 Yang 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 46000
    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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73% fewer Medicare Part D claims than the average general practice dentistry in 2024

22 Medicare Part D claims for 11 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 Yang22
  2. Specialty average83

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: $147.28

3 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie 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.

  1. Michael Yang$147.28
  2. Specialty average$597.01

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

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

Michael Yang, 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 2007, is newer than 29% of them.

  • NPI issued2007 · 29% of these records are older, 40% 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 updated2013 · 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).

88 general practice dentistry records list a practice address in Tustin

They are 88 of the 2,221 NPPES records with a practice address in Tustin, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Jafar Assaf, DDSTustin, CA 927801336153287
  2. Guy Biagiotti, DDSTustin, CA 927801740206986
  3. Pishya Chamkasem, DDSTustin, CA 927801205852761
  4. Andrew Chu, D.D.S.Tustin, CA 927801568422285
  5. Maureen Dornan, D.D.S.Tustin, CA 927801477559896
  6. Baher Fahmy, DDS.Tustin, CA 927801821100264
  7. Vinod Hattiangadi, DDSTustin, CA 927801265445076
  8. Kyung Kim, D.D.S.Tustin, CA 927801871541540

Common questions

What is Michael Yang, D.D.S.'s NPI number?

Michael Yang, D.D.S.'s National Provider Identifier (NPI) is 1104954452, issued on Mar 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael Yang, D.D.S. located?

The NPPES record lists a practice address at 13112 Newport Ave Ste B, Tustin, CA, 92780. Phone: (714) 547-9194. Providers update this record themselves, so call before visiting.

How can I verify Michael Yang, D.D.S.'s license?

NPPES lists California license number 46000, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Michael Yang, D.D.S. prescribe under Medicare Part D?

In 2024, Michael Yang, D.D.S. had 22 Medicare Part D claims for 11 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.