Anthony P. Williams, OD
Optometrist · Peru, IL
Anthony P. Williams, OD is an optometrist with a practice address in Peru, Illinois, and NPI 1811973753, issued on Dec 22, 2005. Check the license (Illinois 046006923, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Anthony P. Williams
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 046006923 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1921 4TH St, Peru, IL 61354
- Phone
- (815) 223-0151
- Enumerated
- Dec 22, 2005
- Record last updated
- May 17, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (815) 223-0307
- Medicaid ID
- 046006923 IL
- Entity
- Type 1 · individual
8 nearest optometrist records → All 2,697 in Illinois → Look up another NPI →
Also registered at 1921 4TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chase Ludford, ODOptometrist1528945581
- David Ludford, ODOptometrist1235115338
- Michael Rooney, ODOptometrist1013993112
Verify Anthony P. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 046006923Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% more Medicare Part D claims than the average optometrist in 2024
305 Medicare Part D claims for 61 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Latanoprost177 claims
- Timolol Maleate22 claims
- Rocklatan20 claims
- Brimonidine Tartrate19 claims
- Dorzolamide Hcl15 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 69.2 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).
Anthony P. Williams among 2,697 optometrist records in Illinois
Anthony P. Williams, OD is one of 2,697 optometrist records with a practice address in Illinois. 71% 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, 92% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2010 · 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 152W00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 optometrist records list a practice address in Peru
They are 7 of the 224 NPPES records with a practice address in Peru, and 2,697 optometrist records in Illinois.
All 2,697 in Illinois → Every provider in Peru → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Joseph Jackson, ODPeru, IL 613541649352691
- Allyson Lamkin, ODPeru, IL 613541497678890
- David Ludford, ODPeru, IL 613541235115338
- Chase Ludford, ODPeru, IL 613541528945581
- Anne Neumann, O.D.Peru, IL 613541952689754
- Michael Rooney, ODPeru, IL 613541013993112
- Jeffrey Dzik, O.D.Princeton, IL 613561912932807
- Donald Marion, ODPrinceton, IL 613561952488397
Common questions
What is Anthony P. Williams, OD's NPI number?
Anthony P. Williams, OD's National Provider Identifier (NPI) is 1811973753, issued on Dec 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Anthony P. Williams, OD located?
The NPPES record lists a practice address at 1921 4TH St, Peru, IL, 61354. Phone: (815) 223-0151. Providers update this record themselves, so call before visiting.
How can I verify Anthony P. Williams, OD's license?
NPPES lists Illinois license number 046006923, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Anthony P. Williams, OD prescribe under Medicare Part D?
In 2024, Anthony P. Williams, OD had 305 Medicare Part D claims for 61 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Anthony P. Williams, OD's MIPS final score?
The 2023 MIPS final score is 69.2 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.