Athanasios George Marneris, D.O
Ophthalmology Physician · Olympia Fields, IL
Athanasios George Marneris, D.O is an ophthalmology physician with a practice address in Olympia Fields, Illinois, and NPI 1467866228, issued on Jun 19, 2014. Check the license (Illinois 036.150478, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Athanasios George Marneris
- Credential
- D.O
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 036.150478 IL
Self-reported in NPPES; status is on the state search - Practice location
- 20303 Crawford Ave Ste LL, Olympia Fields, IL 60461
- Phone
- (708) 898-1858
- Enumerated
- Jun 19, 2014
- Record last updated
- Sep 11, 2025
- Medicaid ID
- 036.150478 IL
- Medicare enrollment
- Enrolled (PECOS I20191122000451); accepts Medicare assignment
- Medical or professional school
- Mid West Medical College, 2014
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 898 in Illinois → Look up another NPI →
Verify Athanasios George Marneris in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036.150478Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% fewer Medicare Part D claims than the average ophthalmology physician in 2024
1,389 Medicare Part D claims for 430 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.
Most prescribed
- Latanoprost562 claims
- Brimonidine Tartrate189 claims
- Dorzolamide-Timolol114 claims
- Erythromycin78 claims
- Prednisolone Acetate68 claims
- Timolol Maleate68 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.
Industry payments in 2024: $16,220.16
35 payments; by number, the most common kind was food and beverage; the largest payer was Johnson & Johnson Surgical Vision, Inc. The 13,221 providers of this specialty with any payment received $4,535.02 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
- Multack Eye Care, S.COlympia Fields, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Athanasios George Marneris among 898 ophthalmology physician records in Illinois
Athanasios George Marneris, D.O is one of 898 ophthalmology physician records with a practice address in Illinois. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 78% of them.
- NPI issued2014 · 78% of these records are older, 21% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2014 · median 1999 among the 551 with a school on file
- Record last updated2025 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Illinois
There are 898 ophthalmology physician records in Illinois.
All 898 in Illinois → Every provider in Olympia Fields → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Sharon Burke, M.D.Olympia Fields, IL 604611952308355
- Amina Husain, MDOlympia Fields, IL 604611841494416
- Richard Multack, D.O.Olympia Fields, IL 604611528172954
- Samuel Multack, D.OOlympia Fields, IL 604611619135233
- Michael Beyer, MDPalos Heights, IL 604631144750399
- George Dangles, M.D.Palos Heights, IL 604631336297464
- Christopher Farley, MDPalos Heights, IL 604631790866093
- Calvin Grant, M.D.Palos Heights, IL 604631679551014
Common questions
What is Athanasios George Marneris, D.O's NPI number?
Athanasios George Marneris, D.O's National Provider Identifier (NPI) is 1467866228, issued on Jun 19, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Athanasios George Marneris, D.O located?
The NPPES record lists a practice address at 20303 Crawford Ave Ste LL, Olympia Fields, IL, 60461. Phone: (708) 898-1858. Providers update this record themselves, so call before visiting.
How can I verify Athanasios George Marneris, D.O's license?
NPPES lists Illinois license number 036.150478, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Athanasios George Marneris, D.O prescribe under Medicare Part D?
In 2024, Athanasios George Marneris, D.O had 1,389 Medicare Part D claims for 430 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.