Xiuyang Guo
Optometrist · Waterbury, CT
Xiuyang Guo is an optometrist with a practice address in Waterbury, Connecticut, and NPI 1285145508, issued on Oct 12, 2017. Check the license (Connecticut 3058, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Xiuyang Guo
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 3058 CT
Self-reported in NPPES; status is on the state search - Practice location
- 87 Grandview Ave, Waterbury, CT 06708
- Phone
- (203) 805-7022
- Enumerated
- Oct 12, 2017
- Record last updated
- Oct 12, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20171110000675); accepts Medicare assignment
- Medical or professional school
- New England College Of Optometry, 2017
- Entity
- Type 1 · individual
8 nearest optometrist records → All 675 in Connecticut → Look up another NPI →
Also registered at 87 Grandview Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shimy ApoorvaOphthalmology Physician1518499367
- Sarah Caliguire, OD, MSOptometrist1558125823
- Caroline Debenedictis, MDOphthalmology Physician1801058151
- Vincent Deluise, M.D.Ophthalmology Physician1326000753
- Richard Getnick, M.D.Ophthalmology Physician1548222987
- Richard Gilbert, M.D.Ophthalmology Physician1770545659
Verify Xiuyang Guo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 3058Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average optometrist in 2024
57 Medicare Part D claims for 26 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Latanoprost30 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: $26.16
1 payment: 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.
Xiuyang Guo among 675 optometrist records in Connecticut
Xiuyang Guo is one of 675 optometrist records with a practice address in Connecticut. 76% 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 72% of them.
- NPI issued2017 · 72% of these records are older, 24% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2017 · median 2008 among the 447 with a school on file
- Record last updated2017 · 62% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Connecticut
There are 675 optometrist records in Connecticut.
All 675 in Connecticut → Every provider in Waterbury → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Airi Ando, ODWaterbury, CT 067081316517048
- Sarah Caliguire, OD, MSWaterbury, CT 067081558125823
- Albert Germain, O.D.Waterbury, CT 067081841236122
- Jennie Maher, ODWaterbury, CT 067081093533556
- Caitlyn Mitchell, O.D.Waterbury, CT 067081518221142
- Tony Tran, ODWaterbury, CT 067081487212346
- Fabian Villacis, O.D.Waterbury, CT 067081386939510
- Jeremy Prudhomme, O.DWaterbury, CT 067061518151182
Common questions
What is Xiuyang Guo's NPI number?
Xiuyang Guo's National Provider Identifier (NPI) is 1285145508, issued on Oct 12, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Xiuyang Guo located?
The NPPES record lists a practice address at 87 Grandview Ave, Waterbury, CT, 06708. Phone: (203) 805-7022. Providers update this record themselves, so call before visiting.
How can I verify Xiuyang Guo's license?
NPPES lists Connecticut license number 3058, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Xiuyang Guo prescribe under Medicare Part D?
In 2024, Xiuyang Guo had 57 Medicare Part D claims for 26 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.