Lily Ng, O.D.
Optometrist · Braintree, MA
Lily Ng, O.D. is an optometrist with a practice address in Braintree, Massachusetts, and NPI 1326322645, issued on Oct 5, 2011. Check the license (Massachusetts 4866, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lily Ng
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 4866 MA
Self-reported in NPPES; status is on the state search - Practice location
- 250 Granite St, Braintree, MA 02184
- Phone
- (781) 843-4295
- Enumerated
- Oct 5, 2011
- Record last updated
- Jan 31, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (781) 848-4868
- Medicare enrollment
- Enrolled (PECOS I20140716001248); accepts Medicare assignment
- Medical or professional school
- New England College Of Optometry, 2011
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,501 in Massachusetts → Look up another NPI →
Also registered at 250 Granite St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sadaf AbidiPharmacist1184229023
- Philip Arsenault, O.D.Optometrist1619906591
- Erica Mae BiaginiGeneral Practice Dentistry1740162049
- Denney ChuPharmacist1386073484
- Heather CroninPharmacist1033466644
- David Herron, O.D.Optometrist1093788242
Verify Lily Ng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 4866Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average optometrist in 2024
32 Medicare Part D claims for 24 beneficiaries, 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $232.63
9 payments; by number, the most common kind was food and beverage; the largest payer was Tarsus Pharmaceuticals, 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.
Bills Medicare through one group practice
- Nielsen Eye Center, Inc.Quincy, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lily Ng among 1,501 optometrist records in Massachusetts
Lily Ng, O.D. is one of 1,501 optometrist records with a practice address in Massachusetts. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 61% of them.
- NPI issued2011 · 61% of these records are older, 36% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2011 · median 2008 among the 933 with a school on file
- Record last updated2014 · 64% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 optometrist records list a practice address in Braintree
They are 13 of the 991 NPPES records with a practice address in Braintree, and 1,501 optometrist records in Massachusetts.
All 1,501 in Massachusetts → Every provider in Braintree → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Philip Arsenault, O.D.Braintree, MA 021841619906591
- Jamie Delugan, ODBraintree, MA 021841265460968
- David Herron, O.D.Braintree, MA 021841093788242
- Mark HerronBraintree, MA 021841952092314
- Shannon Moore, ODBraintree, MA 021841770006660
- Stephen Morris, ODBraintree, MA 021841073621603
- Jane PenthenyBraintree, MA 021841801952569
- Adele San Clemente, ODBraintree, MA 021841396833752
Common questions
What is Lily Ng, O.D.'s NPI number?
Lily Ng, O.D.'s National Provider Identifier (NPI) is 1326322645, issued on Oct 5, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Lily Ng, O.D. located?
The NPPES record lists a practice address at 250 Granite St, Braintree, MA, 02184. Phone: (781) 843-4295. Providers update this record themselves, so call before visiting.
How can I verify Lily Ng, O.D.'s license?
NPPES lists Massachusetts license number 4866, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Lily Ng, O.D. prescribe under Medicare Part D?
In 2024, Lily Ng, O.D. had 32 Medicare Part D claims for 24 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Lily Ng, O.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.