Sarah Quan
Optometrist · Riverside, CA
Sarah Quan is an optometrist with a practice address in Riverside, California, and NPI 1023671419, issued on Apr 21, 2019. Check the license (California 34800TLG, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarah Quan
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 34800TLG CA
TUV008995 NY
Self-reported in NPPES; status is on the state search - Practice location
- 9041 Magnolia Ave, Riverside, CA 92503
- Phone
- (951) 777-2210
- Enumerated
- Apr 21, 2019
- Record last updated
- Aug 24, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20211108002389); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 9041 Magnolia Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Banh, PAObstetrics & Gynecology Physician1922009067
- Nicole Bostic, MDPediatrics Physician1417159161
- John Carlson, MDOphthalmology Physician1215913199
- Iheanacho Emeruwa, M.D.Obstetrics Physician1609871227
- Jaquolin Eskandr, FNPFamily Medicine Physician1508219718
- Anita Lenz, MDSpecialist1265498570
Verify Sarah Quan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 34800TLGCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average optometrist in 2024
12 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
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
- Athena Brasfield OD, A Professional CorporationIndio, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah Quan among 8,308 optometrist records in California
Sarah Quan 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 2019, is newer than 81% of them.
- NPI issued2019 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2019 · median 2008 among the 3,573 with a school on file
- Record last updated2021 · 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 Riverside → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Orlando Camacho, O.D.Riverside, CA 925031316020274
- Michael Hensley, O.D.Riverside, CA 925031821143744
- Charles Jansen, O.D.Riverside, CA 925031588778971
- Diana Kim, O.D.Riverside, CA 925031528460904
- Rachel LeongRiverside, CA 925031508319419
- Simone Lyew, O.D.Riverside, CA 925031205960242
- Bryan MironeRiverside, CA 925031174938963
- Vivian Morris, O.D.Riverside, CA 925031669523155
Common questions
What is Sarah Quan's NPI number?
Sarah Quan's National Provider Identifier (NPI) is 1023671419, issued on Apr 21, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Quan located?
The NPPES record lists a practice address at 9041 Magnolia Ave, Riverside, CA, 92503. Phone: (951) 777-2210. Providers update this record themselves, so call before visiting.
How can I verify Sarah Quan's license?
NPPES lists California license number 34800TLG, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Sarah Quan prescribe under Medicare Part D?
In 2024, Sarah Quan had 12 Medicare Part D claims; 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.