Hilary Wells Williams, O.D.
Optometrist · Hull, MA
Hilary Wells Williams, O.D. is an optometrist with a practice address in Hull, Massachusetts, and NPI 1457350373, issued on Jul 21, 2005. Check the license (Massachusetts 3554, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Hilary Wells Williams
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 3554 MA
Self-reported in NPPES; status is on the state search - Practice location
- 538 Nantasket Ave, Hull, MA 02045
- Phone
- (781) 925-5996
- Enumerated
- Jul 21, 2005
- Record last updated
- Feb 23, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (781) 925-2351
- Medicaid ID
- 0355895 MA
- Medicare enrollment
- Enrolled (PECOS I20101108001022); accepts Medicare assignment
- Medical or professional school
- New England College Of Optometry, 1989
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,501 in Massachusetts → Look up another NPI →
Verify Hilary Wells Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 3554Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average optometrist in 2024
95 Medicare Part D claims for 41 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Timolol Maleate16 claims
- Latanoprost14 claims
- Loteprednol Etabonate14 claims
- Erythromycin13 claims
- Neomycin-Polymyxin-Dexameth11 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
- Nantasket Eye Care Associates LLCHull, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hilary Wells Williams among 1,501 optometrist records in Massachusetts
Hilary Wells Williams, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1989 · median 2008 among the 933 with a school on file
- Record last updated2017 · 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).
Optometrist providers in Massachusetts
There are 1,501 optometrist records in Massachusetts.
All 1,501 in Massachusetts → Every provider in Hull → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Janet Codley, O.D.Hingham, MA 020431548455033
- Lara Farah, O.D.Hingham, MA 020431932549870
- Angela Quach, ODHingham, MA 020431265919187
- Jack Richman, ODHingham, MA 020431912995218
- Westin Cohen, ODMansfield, MA 020481952092595
- Joel Hayden, ODMansfield, MA 020481245308733
- Ashlynne Horton, O.D.Mansfield, MA 020481659152239
- Mursal Langer, ODMansfield, MA 020481437735149
Common questions
What is Hilary Wells Williams, O.D.'s NPI number?
Hilary Wells Williams, O.D.'s National Provider Identifier (NPI) is 1457350373, issued on Jul 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Hilary Wells Williams, O.D. located?
The NPPES record lists a practice address at 538 Nantasket Ave, Hull, MA, 02045. Phone: (781) 925-5996. Providers update this record themselves, so call before visiting.
How can I verify Hilary Wells Williams, O.D.'s license?
NPPES lists Massachusetts license number 3554, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Hilary Wells Williams, O.D. prescribe under Medicare Part D?
In 2024, Hilary Wells Williams, O.D. had 95 Medicare Part D claims for 41 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.