NPPES file of Aug 9, 2026

Xiaoyin Sun, O.D.

Optometrist · Plainsboro, NJ

Xiaoyin Sun, O.D. is an optometrist with a practice address in Plainsboro, New Jersey, and NPI 1790098705, issued on Jul 19, 2010. Check the license (New Jersey 27OA00626100, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790098705
Name
Xiaoyin Sun
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
27OA00626100 NJ
Self-reported in NPPES; status is on the state search
Practice location
6 Market St, Plainsboro, NJ 08536
Phone
(609) 799-1219
Enumerated
Jul 19, 2010
Record last updated
Feb 26, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(609) 799-1235
Medicare enrollment
Enrolled (PECOS I20101202000481); accepts Medicare assignment
Medical or professional school
New England College Of Optometry, 2010
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 6 Market St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Julie Hogarth, HISHearing Instrument Specialist1316489933

Verify Xiaoyin Sun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 27OA00626100
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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20% fewer Medicare Part D claims than the average optometrist in 2024

222 Medicare Part D claims for 52 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 58% of claims.

  1. Xiaoyin Sun222
  2. Specialty average277

Most prescribed

  1. Cyclosporine65 claims
  2. Latanoprost64 claims
  3. Restasis35 claims
  4. Ketorolac Tromethamine21 claims
  5. Neomycin-Polymyxin-Dexameth14 claims
  6. Xiidra12 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: $130.08

1 payment: food and beverage; the largest payer was Pharming Healthcare, 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.

  1. Xiaoyin Sun$130.08
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Xiaoyin Sun among 1,542 optometrist records in New Jersey

Xiaoyin Sun, O.D. is one of 1,542 optometrist records with a practice address in New Jersey. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 60% of them.

  • NPI issued2010 · 60% of these records are older, 39% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2010 · median 2006 among the 906 with a school on file
  • Record last updated2018 · 69% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in New Jersey

There are 1,542 optometrist records in New Jersey.

The 8 optometrist records with the nearest ZIP codes

  1. Stefanie Hwang, O.D.Plainsboro, NJ 085361841745502
  2. Paul Neiheiser, ODPlainsboro, NJ 085361912097072
  3. Bernadette Neiheiser, O.D.Plainsboro, NJ 085361477000586
  4. Tristan Barrueco, ODPennington, NJ 085341396237335
  5. Janine Disanti, O.D.Pennington, NJ 085341215486147
  6. Charles Allen, ODPrinceton, NJ 085401194728899
  7. Shawn Brand, O.D.Princeton, NJ 085401457422651
  8. Peter Colangelo, O.D.Princeton, NJ 085401447322417

Common questions

What is Xiaoyin Sun, O.D.'s NPI number?

Xiaoyin Sun, O.D.'s National Provider Identifier (NPI) is 1790098705, issued on Jul 19, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Xiaoyin Sun, O.D. located?

The NPPES record lists a practice address at 6 Market St, Plainsboro, NJ, 08536. Phone: (609) 799-1219. Providers update this record themselves, so call before visiting.

How can I verify Xiaoyin Sun, O.D.'s license?

NPPES lists New Jersey license number 27OA00626100, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does Xiaoyin Sun, O.D. prescribe under Medicare Part D?

In 2024, Xiaoyin Sun, O.D. had 222 Medicare Part D claims for 52 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.