Alton Allen Williams, O.D.
Optometrist · Newark, DE
Alton Allen Williams, O.D. is an optometrist with a practice address in Newark, Delaware, and NPI 1275708224, issued on Apr 29, 2008. Check the license (Delaware 1132, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alton Allen Williams
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 1132 DE
Self-reported in NPPES; status is on the state search - Practice location
- 100 Christiana Medical Ctr, Newark, DE 19702
- Phone
- (302) 283-1988
- Enumerated
- Apr 29, 2008
- Record last updated
- Apr 29, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (302) 283-1991
- Medicaid ID
- 0000701922 DE
- Medicare enrollment
- Enrolled (PECOS I20080530000196); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest optometrist records → All 164 in Delaware → Look up another NPI →
Verify Alton Allen Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license 1132Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average optometrist in 2024
671 Medicare Part D claims for 180 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.
Most prescribed
- Latanoprost230 claims
- Timolol Maleate88 claims
- Brimonidine Tartrate49 claims
- Tobramycin-Dexamethasone36 claims
- Erythromycin35 claims
- Prednisolone Acetate28 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): 92.9 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: $301.29
6 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
- Delaware Eye Surgeons PAWilmington, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alton Allen Williams among 164 optometrist records in Delaware
Alton Allen Williams, O.D. is one of 164 optometrist records with a practice address in Delaware. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 57% of them.
- NPI issued2008 · 57% of these records are older, 38% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1973 · median 2007 among the 116 with a school on file
- Record last updated2008 · 59% 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 Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Delaware
There are 164 optometrist records in Delaware.
All 164 in Delaware → Every provider in Newark → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Jane Costanza, O.D.Newark, DE 197021558375204
- William Monaco, O.D., PH.D.Newark, DE 197021427091057
- Kaelyn Adams, O.D.Bear, DE 197011619600798
- Nadine Hermann, O.D.Bear, DE 197011669736799
- W. Lee Mackewiz, ODBear, DE 197011588609812
- Aaron Olstein, O.D.Bear, DE 197011124281225
- Erin Senall, ODBear, DE 197011962119149
- Carine Tata, ODBear, DE 197011821591355
Common questions
What is Alton Allen Williams, O.D.'s NPI number?
Alton Allen Williams, O.D.'s National Provider Identifier (NPI) is 1275708224, issued on Apr 29, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Alton Allen Williams, O.D. located?
The NPPES record lists a practice address at 100 Christiana Medical Ctr, Newark, DE, 19702. Phone: (302) 283-1988. Providers update this record themselves, so call before visiting.
How can I verify Alton Allen Williams, O.D.'s license?
NPPES lists Delaware license number 1132, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.
How much does Alton Allen Williams, O.D. prescribe under Medicare Part D?
In 2024, Alton Allen Williams, O.D. had 671 Medicare Part D claims for 180 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Alton Allen Williams, O.D.'s MIPS final score?
The 2023 MIPS final score is 92.9 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.