Geoffrey M. Sneddon, OD
Optometrist · Marion, IL
Geoffrey M. Sneddon, OD is an optometrist with a practice address in Marion, Illinois, and NPI 1720026321, issued on Jun 4, 2006. Check the license (Illinois 046-009938, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Geoffrey M. Sneddon
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 046-009938 IL
4901004159 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1200 W Deyoung St, Marion, IL 62959
- Phone
- (618) 993-5686
- Enumerated
- Jun 4, 2006
- Record last updated
- Oct 6, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (618) 997-6250
- Medicaid IDs
- 944553494 MI
944564620 MI
046009938 IL - Medicare enrollment
- Enrolled (PECOS I20070427000206); accepts Medicare assignment
- Medical or professional school
- Illinois College Of Optometry At Chicago, 2002
- Entity
- Type 1 · individual
Also registered at 1200 W Deyoung St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Faisel Ahmad, M.D.Retina Specialist (Ophthalmology) Physician1154543916
- Maqbool Ahmad, M.D.Retina Specialist (Ophthalmology) Physician1699768911
- Dirk Bochner, O.D.Optometrist1194806034
- Rodney Guiseppi, M.D.Retina Specialist (Ophthalmology) Physician1801393855
- Jalynn GunnPhysician Assistant1215775598
- Debra Hall, O.D.Optometrist1811949373
Verify Geoffrey M. Sneddon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 046-009938Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average optometrist in 2024
225 Medicare Part D claims for 58 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Latanoprost149 claims
- Dorzolamide Hcl11 claims
- Dorzolamide-Timolol11 claims
- Timolol Maleate11 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): 81.1 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).
Bills Medicare through one group practice
- Marion Eye Centers LtdFairfield, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
22 optometrist records list a practice address in Marion
They are 22 of the 1,171 NPPES records with a practice address in Marion, and 2,697 optometrist records in Illinois.
All 22 in Marion → All 2,697 in Illinois → Every provider in Marion →
Other optometrist records in Illinois
- Marvin Aal, O.D.Chicago, IL1184634180
- Russul Abbas, ODGurnee, IL1285129007
- Sarah Abbott, ODPark Ridge, IL1881333565
- Mahmud Abdallah, ODAlsip, IL1417501248
- Nada AbdallahDeerfield, IL1669206066
- Saul Abraham, O.D.Mt Prospect, IL1285772400
- Aarlan Aceto, ODDowners Grove, IL1013064385
- Jodi Acharya, O.D.Arlington Heights, IL1982769469
- Treacy Adamo, O.D.Hinsdale, IL1043395254
- Carla Adams, O.D.St Charles, IL1720199409
Common questions
What is Geoffrey M. Sneddon, OD's NPI number?
Geoffrey M. Sneddon, OD's National Provider Identifier (NPI) is 1720026321, issued on Jun 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Geoffrey M. Sneddon, OD located?
The NPPES record lists a practice address at 1200 W Deyoung St, Marion, IL, 62959. Phone: (618) 993-5686. Providers update this record themselves, so call before visiting.
How can I verify Geoffrey M. Sneddon, OD's license?
NPPES lists Illinois license number 046-009938, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Geoffrey M. Sneddon, OD prescribe under Medicare Part D?
In 2024, Geoffrey M. Sneddon, OD had 225 Medicare Part D claims for 58 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Geoffrey M. Sneddon, OD's MIPS final score?
The 2023 MIPS final score is 81.1 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.