Allisia Williamson, OD
Optometrist · Ewing, NJ
Allisia Williamson, OD is an optometrist with a practice address in Ewing, New Jersey, and NPI 1821156845, issued on Dec 4, 2006. Check the license (New Jersey 27OA00577300, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Allisia Williamson
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 27OA00577300 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1400 Parkway Ave, Ewing, NJ 08628
- Phone
- (609) 771-0845
- Enumerated
- Dec 4, 2006
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (609) 771-0845
- Medicare enrollment
- Enrolled (PECOS I20050810000784); accepts Medicare assignment
- Medical or professional school
- Pennsylvania College Of Optometry, 2001
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,542 in New Jersey → Look up another NPI →
Also registered at 1400 Parkway Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Madalyn Cowles, ODOptometrist1457428583
- Alicia Davis, PHARMDPharmacist1932570660
Verify Allisia Williamson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 27OA00577300Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average optometrist in 2024
19 Medicare Part D claims, 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.
Industry payments in 2024: $133.54
6 payments; by number, the most common kind was food and beverage; the largest payer was Abb Con-Cise Optical Group LLC. 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
- Eye Care Center OF Bordentown, LLCBordentown, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allisia Williamson among 1,542 optometrist records in New Jersey
Allisia Williamson, OD 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 58% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2001 · median 2006 among the 906 with a school on file
- Record last updated2007 · 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).
5 optometrist records list a practice address in Ewing
They are 5 of the 425 NPPES records with a practice address in Ewing, and 1,542 optometrist records in New Jersey.
All 1,542 in New Jersey → Every provider in Ewing → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Madalyn Cowles, ODEwing, NJ 086281457428583
- Jennine Lutz, O.DEwing, NJ 086281568411270
- Michael Newman, ODTrenton, NJ 086281497711956
- Isaac Bak, O.D.Hamilton, NJ 086191821168758
- Eric Beyer, O.D.Mercerville, NJ 086191750713806
- William Beyer, O.D.Mercerville, NJ 086191952468761
- Renee Hudecheck, ODHamilton, NJ 086191811914773
- Netree PandyaTrenton, NJ 086191891588414
Common questions
What is Allisia Williamson, OD's NPI number?
Allisia Williamson, OD's National Provider Identifier (NPI) is 1821156845, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Allisia Williamson, OD located?
The NPPES record lists a practice address at 1400 Parkway Ave, Ewing, NJ, 08628. Phone: (609) 771-0845. Providers update this record themselves, so call before visiting.
How can I verify Allisia Williamson, OD's license?
NPPES lists New Jersey license number 27OA00577300, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Allisia Williamson, OD prescribe under Medicare Part D?
In 2024, Allisia Williamson, OD had 19 Medicare Part D claims; 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.