Oscar W. Ni, O.D.
Corneal and Contact Management Optometrist · Seekonk, MA
Oscar W. Ni, O.D. is a corneal and contact management optometrist with a practice address in Seekonk, Massachusetts, and NPI 1427041136, issued on Aug 26, 2005. Check the license (Massachusetts MA 4010, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Oscar W. Ni
- Credential
- O.D.
- Primary taxonomy
- Corneal and Contact Management Optometrist 152WC0802X
- License number
- MA 4010 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1563 Fall River Ave Ste 1, Seekonk, MA 02771
- Phone
- (508) 336-0576
- Enumerated
- Aug 26, 2005
- Record last updated
- Jan 27, 2023
- Fax
- (508) 916-3752
- Medicaid ID
- 0312541 MA
- Medicare enrollment
- Enrolled (PECOS I20071220000478); accepts Medicare assignment
- Medical or professional school
- New England College Of Optometry, 1996
- Entity
- Type 1 · individual
8 nearest corneal and contact management optometrist records → All 31 in Massachusetts → Look up another NPI →
Verify Oscar W. Ni in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license MA 4010Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average corneal and contact management optometrist in 2024
145 Medicare Part D claims for 55 beneficiaries, against an average of 225 among the 585 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Latanoprost48 claims
- Neomycin-Polymyxin-Dexameth45 claims
- Timolol Maleate13 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: $149.94
2 payments; by number, the most common kind was food and beverage; the largest payer was Johnson & Johnson Vision Care, Inc. The 610 providers of this specialty with any payment received $1,035.17 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.
Oscar W. Ni among 31 corneal and contact management optometrist records in Massachusetts
Oscar W. Ni, O.D. is one of 31 corneal and contact management optometrist records with a practice address in Massachusetts. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 68% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated1996 · median 1996 among the 17 with a school on file
- Record last updated2023 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152WC0802X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Corneal and Contact Management Optometrist providers in Massachusetts
There are 31 corneal and contact management optometrist records in Massachusetts.
All 31 in Massachusetts → Every provider in Seekonk → Corneal and Contact Management Optometrist nationwide →
The 8 corneal and contact management optometrist records with the nearest ZIP codes
- Kathryn Arruda, O.D.N Dartmouth, MA 027471578562385
- Robert Audycki, O.D.N Dartmouth, MA 027471689673428
- John Dadah, O.DN Dartmouth, MA 027471962401703
- Kate Marmelo, O.D.North Dartmouth, MA 027471598764342
- Karen Carrasquillo, O.D.Needham, MA 024941902992217
- Roy Baker, O.D.Arlington, MA 024761376522946
- Lynette Johns, O.D.Waltham, MA 024511053407411
- Stephanie Paris-Whitney, O.D.Waltham, MA 024511265424758
Common questions
What is Oscar W. Ni, O.D.'s NPI number?
Oscar W. Ni, O.D.'s National Provider Identifier (NPI) is 1427041136, issued on Aug 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Oscar W. Ni, O.D. located?
The NPPES record lists a practice address at 1563 Fall River Ave Ste 1, Seekonk, MA, 02771. Phone: (508) 336-0576. Providers update this record themselves, so call before visiting.
How can I verify Oscar W. Ni, O.D.'s license?
NPPES lists Massachusetts license number MA 4010, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Oscar W. Ni, O.D. prescribe under Medicare Part D?
In 2024, Oscar W. Ni, O.D. had 145 Medicare Part D claims for 55 beneficiaries; the average among corneal and contact management optometrist prescribers was 225. 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.