Dr. Athanasios George Marneris, DO
- Medicare services, 2024
- 3,185
- Medicare patients, 2024
- 721
- Part D claims, 2024
- 1,389
- Industry payments
- $16,455
- Affiliated sites
- 1
- Practice address
- 20303 Crawford Ave, Olympia Fields, IL 60461
- Practice phone
- Call (708) 955-9278
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Multack Eye Care, S.C
Olympia Fields, Illinois
Find Dr. Marneris' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Athanasios George Marneris is an ophthalmologist in Olympia Fields, Illinois
Dr. Marneris practices at Multack Eye Care, S.C in Olympia Fields, Illinois.
Dr. Marneris' NPI, 1467866228, was assigned on June 19, 2014. Dr. Marneris graduated from Mid West Medical College in 2014. Dr. Marneris holds Illinois license 036.150478.
- NPI
- 1467866228NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608091913
- NPI enumeration date
- June 19, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (708) 955-9278
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Athanasios George Marneris practices at Multack Eye Care, S.C in Olympia Fields, Illinois
Dr. Marneris' primary practice is Multack Eye Care, S.C, at 20303 Crawford Ave, Olympia Fields, IL 60461 in Cook County. The practice phone is (708) 955-9278.
- Multack Eye Care, S.C20303 Crawford Ave, Olympia Fields, IL 60461 · Cook CountyPhone(708) 955-9278
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Athanasios George Marneris is affiliated with 2 sites of care and 2 medical groups
Dr. Marneris' primary practice is Multack Eye Care, S.C in Olympia Fields, Illinois. The medical group on file is UCSF Department of Radiology & Biomedical Imaging. Dmand AI also links Dr. Marneris to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Athanasios George Marneris' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marneris practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Multack Eye Care, S.C | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Athanasios George Marneris is one of 692 ophthalmologists in Illinois
Ophthalmology is Dr. Marneris' primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Marneris is licensed in Illinois.
Specialties and state licenses
- Ophthalmology, IllinoisPrimary
Ophthalmologists near Dr. Marneris
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Athanasios George Marneris billed Medicare for 3,185 services in 2024
CMS data shows 3,185 Medicare services from Dr. Marneris across 13 procedure codes in 2024, for 721 Medicare patients. Medicare paid $241,787 for them.
Dr. Marneris' Medicare services by type, 2024
- Tests and treatments1,841
- Lab and pathology677
- Surgery322
- Office and hospital visits201
- Imaging144
Where Dr. Marneris' Medicare services took place, 2024
- In an office2,96593%
- In a facility2207%
Dr. Marneris compared with the Illinois median for ophthalmologists, 2024
- Dr. Marneris
- Illinois median
- Medicare services
- 3,185vs 1,5442.1 times
- Medicare patients
- 721vs 57725% above
- Part D claims
- 1,285vs 5822.2 times
Medians across 710 ophthalmologists in Illinois with Dmand AI profiles that report each measure.
Dr. Marneris' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marneris and other ophthalmologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Athanasios George Marneris treated 721 Medicare patients in 2024, average age 75
CMS counts 721 Medicare patients who saw Dr. Marneris in 2024. The largest group is 65 to 74, with 375 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Marneris' median patient age at 72, with 61% women.
Dr. Marneris' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Marneris' Medicare patients by sex, 2024
- Women43660%
- Men28540%
Chronic conditions among Dr. Marneris' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Diabetes35%
- Ischemic heart disease24%
- Chronic kidney disease23%
- Anxiety17%
- Atrial fibrillation17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marneris' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Athanasios George Marneris wrote 1,389 Medicare Part D claims in 2024
In 2024, Dr. Marneris wrote 1,389 Medicare Part D claims for 430 patients. 66% of them were for generic drugs. CMS names the drug for 1,285 of them, across 15 drugs with 11 or more claims each, at $73,242 in total drug cost.
Dr. Marneris' Part D claims by kind of drug, 2024
- Generic921 claims66%
- Brand-name468 claims34%
Dr. Marneris' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Athanasios George Marneris ranks in the 85th percentile for cataract surgery in Medicare
Dr. Marneris accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 220 procedures of cataract surgery by Dr. Marneris, more than 85% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Marneris ranks in Medicare procedure volume
- Cataract surgery
- 85th percentile220 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Athanasios George Marneris received $16,455 in industry payments from 2024 to 2025
CMS Open Payments shows 46 general payments to Dr. Marneris from 14 drug and device companies from 2024 to 2025. Consulting fees make up the largest share, 91% of the total. Johnson & Johnson Surgical Vision, Inc. paid the most, $15,609.
General payments to Dr. Marneris by program year, 2024 to 2025
General payments to Dr. Marneris by kind, 2024 to 2025
- Consulting fees$15,00091%
- Food and beverage$1,1927%
- Speaker and faculty fees$2632%
Companies that paid Dr. Marneris the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Athanasios George Marneris graduated from Mid West Medical College
Dr. Marneris graduated from Mid West Medical College in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Athanasios George Marneris's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Athanasios George Marneris
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Athanasios George Marneris' NPI number?
Dr. Athanasios George Marneris' NPI number is 1467866228. It was assigned on June 19, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Athanasios George Marneris?
Dr. Athanasios George Marneris is an ophthalmologist in Olympia Fields, Illinois. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Athanasios George Marneris practice?
Dr. Marneris practices at 20303 Crawford Ave, Olympia Fields, IL 60461. Dr. Marneris' primary practice is Multack Eye Care, S.C in Olympia Fields, Illinois. Dmand AI also links Dr. Marneris to 1 group practice or clinic and 1 medical group.
What is Dr. Athanasios George Marneris' office phone number?
The practice phone on file for Dr. Marneris is (708) 955-9278.
What is Dr. Athanasios George Marneris' medical license number?
Dr. Marneris holds Illinois license 036.150478.
What medical group is Dr. Athanasios George Marneris part of?
Dr. Marneris is linked to UCSF Department of Radiology & Biomedical Imaging. Dmand AI links Dr. Marneris to 1 more medical group.
Does Dr. Athanasios George Marneris accept Medicare?
Yes. CMS data shows Dr. Marneris billed Medicare for 3,185 services in 2024, and Dr. Marneris accepts Medicare assignment.
How many Medicare patients does Dr. Athanasios George Marneris see?
CMS counts 721 Medicare patients who saw Dr. Marneris in 2024, with an average age of 75.
What services does Dr. Athanasios George Marneris bill to Medicare?
In 2024, Dr. Marneris' most billed Medicare services were lab and pathology test (83861), eye exam or test (92250) and eye exam or test (92014).
Where did Dr. Athanasios George Marneris go to medical school?
Dr. Marneris graduated from Mid West Medical College in 2014.
Show 3 more questionsShow fewer questions
What drugs does Dr. Athanasios George Marneris prescribe most?
In 2024 Medicare Part D data, Dr. Marneris' most prescribed drugs by claims were Latanoprost, Brimonidine Tartrate and Dorzolamide-Timolol.
Has Dr. Athanasios George Marneris received payments from drug or device companies?
CMS Open Payments shows $16,455 in general payments to Dr. Marneris from 14 companies from 2024 to 2025. The largest total came from Johnson & Johnson Surgical Vision, Inc.
How long has Dr. Athanasios George Marneris been practicing?
Dr. Marneris graduated from medical school in 2014, 12 years ago.
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