Stella Tu, OD
Optometrist · Redlands, CA
Stella Tu, OD is an optometrist with a practice address in Redlands, California, and NPI 1639767940, issued on Jan 4, 2021. Check the license (California 34743-TLG, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stella Tu
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 34743-TLG CA
Self-reported in NPPES; status is on the state search - Practice location
- 1845 W Redlands Blvd Ste 101, Redlands, CA 92373
- Phone
- (909) 363-1450
- Enumerated
- Jan 4, 2021
- Record last updated
- Jul 1, 2024
- Medicare enrollment
- Enrolled (PECOS I20211210002146); accepts Medicare assignment
- Medical or professional school
- Southern California College Of Optometry, 2020
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 1845 W Redlands Blvd Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew Diggory, O.D.Optometrist1255887857
- Timothy Hammill, ODOptometrist1457932097
- Serene Koudsi, ODOptometrist1750275095
- Priscilla Luke, MDOphthalmology Physician1902003213
- Paymohn Mahdavi, M.D.Retina Specialist (Ophthalmology) Physician1295095669
- Madeline Padron, ODOptometrist1194651257
Verify Stella Tu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 34743-TLGCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8.1 times the Medicare Part D claims of the average optometrist in 2024
2,236 Medicare Part D claims for 643 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.
Most prescribed
- Latanoprost878 claims
- Timolol Maleate248 claims
- Dorzolamide-Timolol198 claims
- Brimonidine Tartrate186 claims
- Dorzolamide Hcl88 claims
- Cyclosporine81 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.
Industry payments in 2024: $484.21
9 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas Inc. 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
- Azul Vision IncRedlands, CA
- California Eye Specialists Medical Group IncUpland, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stella Tu among 8,308 optometrist records in California
Stella Tu, 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 2021, is newer than 86% of them.
- NPI issued2021 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2020 · median 2008 among the 3,573 with a school on file
- Record last updated2024 · 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 Redlands → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Matthew Diggory, O.D.Redlands, CA 923731255887857
- Bruce Greene, O.D.Redlands, CA 923731053436410
- Timothy Hammill, ODRedlands, CA 923731457932097
- Diana Hanna, ODRedlands, CA 923731073281762
- Lewis Kemmerer, ODRedlands, CA 923731942242912
- Steven Kleen, O.D.Redlands, CA 923731063497741
- Serene Koudsi, ODRedlands, CA 923731750275095
- Matthew Moraton, ODRedlands, CA 923731992219133
Common questions
What is Stella Tu, OD's NPI number?
Stella Tu, OD's National Provider Identifier (NPI) is 1639767940, issued on Jan 4, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Stella Tu, OD located?
The NPPES record lists a practice address at 1845 W Redlands Blvd Ste 101, Redlands, CA, 92373. Phone: (909) 363-1450. Providers update this record themselves, so call before visiting.
How can I verify Stella Tu, OD's license?
NPPES lists California license number 34743-TLG, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Stella Tu, OD prescribe under Medicare Part D?
In 2024, Stella Tu, OD had 2,236 Medicare Part D claims for 643 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.