Dr. Christopher Maatouk, MD
- Part D claims, 2024
- 190
- Publications
- 20
- Industry payments
- $1,528
- State license
- 1
- Year NPI issued
- 2023
- Practice address
- 5721 S Maryland Ave, Chicago, IL 60637
- Practice phone
- Call (773) 702-6840
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Maatouk's professional email, personal email and mobile number
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Dr. Christopher Maatouk is an ophthalmologist in Chicago, Illinois
Dr. Maatouk practices in Chicago, Illinois.
Dr. Maatouk's NPI, 1467145664, was assigned on June 1, 2023. Dr. Maatouk graduated from lebanese university in 2023. Dr. Maatouk holds Illinois license 125.082607.
- NPI
- 1467145664NPI Registry (opens in a new tab)
- NPI enumeration date
- June 1, 2023
- NPI status
- Active
- Practice phone
- (773) 702-6840
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Christopher Maatouk's practice address is in Chicago, Illinois
Dr. Maatouk's practice address in the NPI Registry is 5721 S Maryland Ave, Chicago, IL 60637, in Cook County. The practice phone is (773) 702-6840.
- NPI Registry address5721 S Maryland Ave, Chicago, IL 60637 · Cook CountyPhone(773) 702-6840
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Christopher Maatouk's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maatouk practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Maatouk's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher Maatouk is one of 692 ophthalmologists in Illinois
Ophthalmology is Dr. Maatouk's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Maatouk is licensed in Illinois.
Specialties and state licenses
- Ophthalmology, IllinoisPrimary
Ophthalmologists near Dr. Maatouk
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. Christopher Maatouk's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Maatouk's median patient age at 70, with 44% women.
Dr. Maatouk's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women44%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Christopher Maatouk wrote 190 Medicare Part D claims in 2024
In 2024, Dr. Maatouk wrote 190 Medicare Part D claims for 93 patients. 74% of them were for generic drugs. CMS names the drug for 48 of them, across 3 drugs with 11 or more claims each, at $442 in total drug cost.
Dr. Maatouk's Part D claims by kind of drug, 2024
- Generic140 claims74%
- Brand-name and other50 claims26%
Dr. Maatouk's 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.
Drug classes CMS tracks in Dr. Maatouk's Part D claims, 2024
- Opioids12%22 of 190 claims
- Antibiotics6%12 of 190 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
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Dr. Christopher Maatouk has 20 publications on record
Dmand AI links 20 papers to Dr. Maatouk, published from 2020 to 2025. 2024 was the busiest year, with 10. The most frequent topics are Visual Acuity, Intravitreal Injections and Tomography, Optical Coherence. Dr. Maatouk has published most often in Ophthalmic Surg Lasers Imaging Retina. Dr. Maatouk's most frequent co-authors are Katherine Elizabeth Talcott, MD, Jonathan Craig Markle, MD and Tyler Edward Greenlee, DO.
Dr. Maatouk's papers by year, 2020 to 2025
Topics Dr. Maatouk writes about most
- Visual Acuity
- Intravitreal Injections
- Tomography, Optical Coherence
- Angiogenesis Inhibitors
- Ranibizumab
- Vascular Endothelial Growth Factor A
- Bevacizumab
- Diabetic Retinopathy
Dr. Maatouk's most frequent co-authors
- Katherine Elizabeth Talcott, MD13 shared papers
- Jonathan Craig Markle, MD5 shared papers
- Tyler Edward Greenlee, DO3 shared papers
Recent publications by Dr. Maatouk
Ophthalmic Surg Lasers Imaging Retina
Ophthalmic Surg Lasers Imaging Retina
See who Dr. Maatouk researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Maatouk works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christopher Maatouk received $1,528 in industry payments from 2023 to 2025
CMS Open Payments shows 15 general payments to Dr. Maatouk from 9 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 93% of the total. New World Medical,inc. paid the most, $501.
General payments to Dr. Maatouk by program year, 2023 to 2025
General payments to Dr. Maatouk by kind, 2023 to 2025
- Food and beverage$1,42893%
- Education$1007%
Companies that paid Dr. Maatouk the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher Maatouk graduated from lebanese university
Dr. Maatouk graduated from lebanese university in 2023.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher Maatouk'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 |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Christopher Maatouk
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. Christopher Maatouk's NPI number?
Dr. Christopher Maatouk's NPI number is 1467145664. It was assigned on June 1, 2023, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Maatouk?
Dr. Christopher Maatouk is an ophthalmologist in Chicago, Illinois. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Christopher Maatouk practice?
Dr. Maatouk practices at 5721 S Maryland Ave, Chicago, IL 60637.
What is Dr. Christopher Maatouk's office phone number?
The practice phone on file for Dr. Maatouk is (773) 702-6840.
What is Dr. Christopher Maatouk's medical license number?
Dr. Maatouk holds Illinois license 125.082607.
Where did Dr. Christopher Maatouk go to medical school?
Dr. Maatouk graduated from lebanese university in 2023.
What drugs does Dr. Christopher Maatouk prescribe most?
In 2024 Medicare Part D data, Dr. Maatouk's most prescribed drugs by claims were Tramadol HCl, Dorzolamide-Timolol and Latanoprost.
Has Dr. Christopher Maatouk received payments from drug or device companies?
CMS Open Payments shows $1,528 in general payments to Dr. Maatouk from 9 companies from 2023 to 2025. The largest total came from New World Medical,inc.
How long has Dr. Christopher Maatouk been practicing?
Dr. Maatouk graduated from medical school in 2023, 3 years ago.
Does Dr. Christopher Maatouk do research?
Dmand AI links 20 publications to Dr. Maatouk, published from 2020 to 2025.
Who does Dr. Christopher Maatouk publish with?
Dr. Maatouk's most frequent co-authors are Katherine Elizabeth Talcott, MD (13 shared papers), Jonathan Craig Markle, MD (5 shared papers) and Tyler Edward Greenlee, DO (3 shared papers).
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