Jennifer Tze-Kei Chan, OD
Optometrist · San Dimas, CA
Jennifer Tze-Kei Chan, OD is an optometrist with a practice address in San Dimas, California, and NPI 1447734439, issued on Sep 17, 2018. Check the license (California 34409TLG, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jennifer Tze-Kei Chan
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 34409TLG CA
OPT-002275 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 120 W Bonita Ave Ste A, San Dimas, CA 91773
- Phone
- (909) 599-1100
- Enumerated
- Sep 17, 2018
- Record last updated
- Dec 22, 2023
- Medicare enrollment
- Enrolled (PECOS I20191209003035); accepts Medicare assignment
- Medical or professional school
- Southern California College Of Optometry, 2018
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 120 W Bonita Ave Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Suzan Burmayan, ODOptometrist1619498078
- Abigayle Gutierrez, ODOptometrist1134640048
Verify Jennifer Tze-Kei Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 34409TLGCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average optometrist in 2024
78 Medicare Part D claims for 36 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.
Most prescribed
- Latanoprost32 claims
- Cyclosporine16 claims
- Fluorometholone14 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupFontana, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jennifer Tze-Kei Chan among 8,308 optometrist records in California
Jennifer Tze-Kei Chan, 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 2018, is newer than 79% of them.
- NPI issued2018 · 79% of these records are older, 19% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2018 · median 2008 among the 3,573 with a school on file
- Record last updated2023 · 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).
18 optometrist records list a practice address in San Dimas
They are 18 of the 942 NPPES records with a practice address in San Dimas, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in San Dimas → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Suzan Burmayan, ODSan Dimas, CA 917731619498078
- Erin Duncan, ODSan Dimas, CA 917731821191222
- Richard Garratt, O.D.San Dimas, CA 917731598813800
- Abigayle Gutierrez, ODSan Dimas, CA 917731134640048
- Joann Henwood, O.D.San Dimas, CA 917731689024523
- Kellie-Anne Ishii-Kim, ODSan Dimas, CA 917731710465372
- Julie Lam, O.D.San Dimas, CA 917731730560889
- Ashley Nakamura, O.D.San Dimas, CA 917731992251490
Common questions
What is Jennifer Tze-Kei Chan, OD's NPI number?
Jennifer Tze-Kei Chan, OD's National Provider Identifier (NPI) is 1447734439, issued on Sep 17, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Tze-Kei Chan, OD located?
The NPPES record lists a practice address at 120 W Bonita Ave Ste A, San Dimas, CA, 91773. Phone: (909) 599-1100. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Tze-Kei Chan, OD's license?
NPPES lists California license number 34409TLG, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jennifer Tze-Kei Chan, OD prescribe under Medicare Part D?
In 2024, Jennifer Tze-Kei Chan, OD had 78 Medicare Part D claims for 36 beneficiaries; the average among optometrist prescribers was 277. 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.