May Sanguanlosit, OD
Optometrist · Palo Alto, CA
May Sanguanlosit, OD is an optometrist with a practice address in Palo Alto, California, and NPI 1093256885, issued on Mar 14, 2017. Check the license (California OPT33713-TLG, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- May Sanguanlosit
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OPT33713-TLG CA
Self-reported in NPPES; status is on the state search - Practice location
- 3801 Miranda Ave, Palo Alto, CA 94304
- Phone
- (650) 493-5000
- Enumerated
- Mar 14, 2017
- Record last updated
- Oct 27, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190422002041); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 3801 Miranda Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven Abadi, DPMFoot & Ankle Surgery Podiatrist1922729383
- Nidhu Abraham, PHARM.D., BCPSPharmacotherapy Pharmacist1023543717
- Simon Abramson, MDDiagnostic Radiology Physician1609106137
- Christelle Jade AbrenicaInfusion Therapy Registered Nurse1770470411
- Laurie Ackerman, LCSWClinical Social Worker1699797001
- Russell Acob, RNRegistered Nurse1235757154
Verify May Sanguanlosit in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license OPT33713-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
53% more Medicare Part D claims than the average optometrist in 2024
425 Medicare Part D claims for 123 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.
Most prescribed
- Latanoprost177 claims
- Cyclosporine118 claims
- Timolol Maleate38 claims
- Brimonidine Tartrate28 claims
- Dorzolamide-Timolol27 claims
- Fluorometholone11 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 GroupPanorama City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
May Sanguanlosit among 8,308 optometrist records in California
May Sanguanlosit, 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 2017, is newer than 76% of them.
- NPI issued2017 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2017 · 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 Palo Alto → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Steven Binder, O.D.Palo Alto, CA 943041225172182
- Heidi Flyg, O.D.Palo Alto, CA 943041891949830
- Kim Ho, O.D.Palo Alto, CA 943041679687982
- Heather Jonasson, O.D.Palo Alto, CA 943041043403017
- Zibya Karolia, O.D.Palo Alto, CA 943041659566065
- Jennine Kirby, O.D.Palo Alto, CA 943041366470874
- Mimi KwongPalo Alto, CA 943041154331957
- Tuyetha Mai, O.D.Palo Alto, CA 943041619939980
Common questions
What is May Sanguanlosit, OD's NPI number?
May Sanguanlosit, OD's National Provider Identifier (NPI) is 1093256885, issued on Mar 14, 2017. An NPI identifies a provider in billing; it is not a license.
Where is May Sanguanlosit, OD located?
The NPPES record lists a practice address at 3801 Miranda Ave, Palo Alto, CA, 94304. Phone: (650) 493-5000. Providers update this record themselves, so call before visiting.
How can I verify May Sanguanlosit, OD's license?
NPPES lists California license number OPT33713-TLG, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does May Sanguanlosit, OD prescribe under Medicare Part D?
In 2024, May Sanguanlosit, OD had 425 Medicare Part D claims for 123 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.