William Samuel Ashley, O.D.
Optometrist · Vicksburg, MS
William Samuel Ashley, O.D. is an optometrist with a practice address in Vicksburg, Mississippi, and NPI 1952410011, issued on Aug 30, 2006. Check the license (Mississippi 487, as entered in NPPES) with the Mississippi board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Samuel Ashley
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 487 MS
Self-reported in NPPES; status is on the state search - Practice location
- 1808 Mission 66, Vicksburg, MS 39180
- Phone
- (601) 636-6364
- Enumerated
- Aug 30, 2006
- Record last updated
- Feb 21, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (601) 636-1162
- Medicaid ID
- 00087909 MS
- Medicare enrollment
- Enrolled (PECOS I20110113000798); accepts Medicare assignment
- Medical or professional school
- Southern College Of Optometry, 1980
- Entity
- Type 1 · individual
8 nearest optometrist records → All 412 in Mississippi → Look up another NPI →
Also registered at 1808 Mission 66
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Miles Ashley, O.D.Optometrist1518309277
- Aimee KinnebrewOptometrist1205719630
Verify William Samuel Ashley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
Search for license 487Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.1 times the Medicare Part D claims of the average optometrist in 2024
1,145 Medicare Part D claims for 283 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.
Most prescribed
- Latanoprost312 claims
- Timolol Maleate214 claims
- Lumigan103 claims
- Dorzolamide-Timolol76 claims
- Tobramycin-Dexamethasone65 claims
- Combigan48 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): 35.2 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).
Industry payments in 2024: $388.28
14 payments; by number, the most common kind was food and beverage; the largest payer was Mallinckrodt Hospital Products 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
- The Vision Clinic OF Vicksburg LLCVicksburg, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Samuel Ashley among 412 optometrist records in Mississippi
William Samuel Ashley, O.D. is one of 412 optometrist records with a practice address in Mississippi. 84% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 61% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1980 · median 2007 among the 310 with a school on file
- Record last updated2012 · 67% 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 Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 optometrist records list a practice address in Vicksburg
They are 8 of the 708 NPPES records with a practice address in Vicksburg, and 412 optometrist records in Mississippi.
All 412 in Mississippi → Every provider in Vicksburg → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Miles Ashley, O.D.Vicksburg, MS 391801518309277
- Jill Frier, O.D.Vicksburg, MS 391801518111574
- Aimee KinnebrewVicksburg, MS 391801205719630
- Jon Bantugan, ODVicksburg, MS 391831346169299
- C. Chris Collins, O. D.Vicksburg, MS 391831679682835
- Kelby Flemons, ODVicksburg, MS 391831104551571
- Hilary Parrish, O.D.Vicksburg, MS 391831811242357
- David ParkerYazoo City, MS 391941922162007
Common questions
What is William Samuel Ashley, O.D.'s NPI number?
William Samuel Ashley, O.D.'s National Provider Identifier (NPI) is 1952410011, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Samuel Ashley, O.D. located?
The NPPES record lists a practice address at 1808 Mission 66, Vicksburg, MS, 39180. Phone: (601) 636-6364. Providers update this record themselves, so call before visiting.
How can I verify William Samuel Ashley, O.D.'s license?
NPPES lists Mississippi license number 487, as entered by the provider. Search the Mississippi board that licenses this profession; the NPPES record confirms identity only.
How much does William Samuel Ashley, O.D. prescribe under Medicare Part D?
In 2024, William Samuel Ashley, O.D. had 1,145 Medicare Part D claims for 283 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is William Samuel Ashley, O.D.'s MIPS final score?
The 2023 MIPS final score is 35.2 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.