Emmy Tian
Optometrist · San Francisco, CA
Emmy Tian is an optometrist with a practice address in San Francisco, California, and NPI 1730876467, issued on Apr 21, 2023. Check the license (California 35500, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Emmy Tian
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 35500 CA
Self-reported in NPPES; status is on the state search - Practice location
- 490 Illinois Street, San Francisco, CA 94158
- Phone
- (415) 353-2020
- Enumerated
- Apr 21, 2023
- Record last updated
- Sep 5, 2025
- Medicare enrollment
- Enrolled (PECOS I20230616001430); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 490 Illinois Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lawrence ChanOphthalmology Physician1215497920
- Rabih Hage, MDStudent in an Organized Health Care Education/Training Program1881461036
- Lakshmisahithi Jaeel, ODOptometrist1366173718
- Elana Meer, MDOphthalmology Physician1427707793
- Samyuktha Melachuri, M.D.Ophthalmology Physician1114663879
- Sahar Noorani, MDOphthalmology Physician1437787595
Verify Emmy Tian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 35500Check 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: $635.27
9 payments; by number, the most common kind was food and beverage; the largest payer was Glaukos Corporation. 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.
Bills Medicare through 2 group practices
- Rockridge OptometryOakland, CA
- Ucsf Medical Group Business ServicesSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Emmy Tian among 8,308 optometrist records in California
Emmy Tian 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 2023, is newer than 92% of them.
- NPI issued2023 · 92% of these records are older, 6% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2023 · median 2008 among the 3,573 with a school on file
- Record last updated2025 · 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).
Optometrist providers in California
There are 8,308 optometrist records in California.
All 8,308 in California → Every provider in San Francisco → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Christine Brischer, O.D.San Francisco, CA 941581053376541
- Samantha Chan, ODSan Francisco, CA 941581861179806
- Michael Chang, ODSan Francisco, CA 941581811792435
- William Doan Nguyen, ODSan Francisco, CA 941581689564486
- Lakshmisahithi Jaeel, ODSan Francisco, CA 941581366173718
- Ashby Jones, O.D.San Francisco, CA 941581194789651
- Britney Kitamata-Wong, ODSan Francisco, CA 941581467804922
- Kristina Lin, MDSan Francisco, CA 941581518535855
Common questions
What is Emmy Tian's NPI number?
Emmy Tian's National Provider Identifier (NPI) is 1730876467, issued on Apr 21, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Emmy Tian located?
The NPPES record lists a practice address at 490 Illinois Street, San Francisco, CA, 94158. Phone: (415) 353-2020. Providers update this record themselves, so call before visiting.
How can I verify Emmy Tian's license?
NPPES lists California license number 35500, 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.