Michael S. Chang, OD
Optometrist · Artesia, CA
Michael S. Chang, OD is an optometrist with a practice address in Artesia, California, and NPI 1144217878, issued on Sep 27, 2005. Check the license (California 11341T, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael S. Chang
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 11341T CA
Self-reported in NPPES; status is on the state search - Practice location
- 17801 Pioneer Blvd, Artesia, CA 90701
- Phone
- (562) 467-0813
- Enumerated
- Sep 27, 2005
- Record last updated
- Jan 27, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (562) 467-0816
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 17801 Pioneer Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Krista Kyin, ODOptometrist1558127811
- Richard Ly, ODOptometrist1124509252
Verify Michael S. Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 11341TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $158.38
2 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 34,453 providers of this specialty with any payment received $769.99 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.
Michael S. Chang among 8,308 optometrist records in California
Michael S. Chang, OD is one of 8,308 optometrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2009 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 optometrist records list a practice address in Artesia
They are 11 of the 292 NPPES records with a practice address in Artesia, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Artesia → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Sundeep Bhambhani, ODArtesia, CA 907011841504958
- Ken Imoto, ODArtesia, CA 907011043395999
- Bryan Imoto, BRYAN IMOTO O.D.Artesia, CA 907011356604094
- Krista Kyin, ODArtesia, CA 907011558127811
- Cheng-Hong Lee, O.D.Artesia, CA 907011558353029
- Richard Ly, ODArtesia, CA 907011124509252
- Lisa Masuyama, ODArtesia, CA 907011396226395
- Thuy PhamArtesia, CA 907011548231038
Common questions
What is Michael S. Chang, OD's NPI number?
Michael S. Chang, OD's National Provider Identifier (NPI) is 1144217878, issued on Sep 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael S. Chang, OD located?
The NPPES record lists a practice address at 17801 Pioneer Blvd, Artesia, CA, 90701. Phone: (562) 467-0813. Providers update this record themselves, so call before visiting.
How can I verify Michael S. Chang, OD's license?
NPPES lists California license number 11341T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.