Dr. Marius Dorin Gradianu, DO
- Medicare services, 2024
- 2,216
- Medicare patients, 2024
- 581
- Part D claims, 2024
- 2,550
- MIPS score, 2024
- 75
- Industry payments
- $45,169
- Practice address
- 152 N Addison Ave, Elmhurst, IL 60126
- Practice phone
- Call (630) 833-9621
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kovach Eye Institute, Ltd
Elmhurst, Illinois
Find Dr. Gradianu's professional email, personal email and mobile number
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Dr. Marius Dorin Gradianu is an ophthalmologist in Elmhurst, Illinois
Dr. Gradianu practices at Kovach Eye Institute, Ltd in Elmhurst, Illinois.
Dr. Gradianu's NPI, 1144665878, was assigned on May 8, 2013. Dr. Gradianu graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 2013. Dr. Gradianu holds Illinois license 036154553.
- NPI
- 1144665878NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224267919
- NPI enumeration date
- May 8, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (630) 833-9621
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marius Dorin Gradianu practices at Kovach Eye Institute, Ltd in Elmhurst, Illinois
Dr. Gradianu's primary practice is Kovach Eye Institute, Ltd, at 152 N Addison Ave, Elmhurst, IL 60126 in Dupage County. The practice phone is (630) 833-9621.
- Kovach Eye Institute, Ltd152 N Addison Ave, Elmhurst, IL 60126 · Dupage CountyPhone(630) 833-9621
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Marius Dorin Gradianu is affiliated with 2 sites of care and 1 medical group
Dr. Gradianu's primary practice is Kovach Eye Institute, Ltd in Elmhurst, Illinois. Dmand AI also links Dr. Gradianu to 1 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. Marius Dorin Gradianu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gradianu practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kovach Eye Institute, Ltd | 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. Marius Dorin Gradianu is one of 692 ophthalmologists in Illinois
Ophthalmology is Dr. Gradianu's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dmand AI has Dr. Gradianu's licenses on file in 2 states: Illinois and Michigan.
Specialties and state licenses
- Ophthalmology, IllinoisPrimary
- Michigan license
Ophthalmologists near Dr. Gradianu
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. Marius Dorin Gradianu billed Medicare for 2,216 services in 2024
CMS data shows 2,216 Medicare services from Dr. Gradianu across 15 procedure codes in 2024, for 581 Medicare patients. Medicare paid $226,277 for them.
Dr. Gradianu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9002024: 98910%
- Tests and treatments
- 2023: 7732024: 8368%
- Surgery
- 2023: 3822024: 3912%
Where Dr. Gradianu's Medicare services took place, 2024
- In an office1,82582%
- In a facility39118%
Dr. Gradianu compared with the Illinois median for ophthalmologists, 2024
- Dr. Gradianu
- Illinois median
- Medicare services
- 2,216vs 1,54444% above
- Medicare patients
- 581vs 577Close to median
- Part D claims
- 2,414vs 5824.1 times
Medians across 710 ophthalmologists in Illinois with Dmand AI profiles that report each measure.
Dr. Gradianu's 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. Gradianu and other ophthalmologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marius Dorin Gradianu treated 581 Medicare patients in 2024, average age 74
CMS counts 581 Medicare patients who saw Dr. Gradianu in 2024. The largest group is 65 to 74, with 288 patients. 74% of them have high cholesterol, and 71% have high blood pressure. 22% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gradianu's median patient age at 63, with 55% women.
Dr. Gradianu's Medicare patients by age, 2024
Dr. Gradianu's Medicare patients by sex, 2024
- Women32356%
- Men25844%
Chronic conditions among Dr. Gradianu's Medicare patients, 2024
- High cholesterol74%
- High blood pressure71%
- Arthritis42%
- Diabetes34%
- Ischemic heart disease25%
- Anxiety22%
- Chronic kidney disease19%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gradianu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marius Dorin Gradianu wrote 2,550 Medicare Part D claims in 2024
In 2024, Dr. Gradianu wrote 2,550 Medicare Part D claims for 605 patients. 56% of them were for generic drugs. CMS names the drug for 2,414 of them, across 27 drugs with 11 or more claims each, at $292,284 in total drug cost. In 2023, CMS named 1,799 claims across 25 drugs.
Dr. Gradianu's Part D claims by kind of drug, 2024
- Generic1,434 claims56%
- Brand-name1,116 claims44%
Dr. Gradianu'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. Gradianu's Part D claims, 2024
- Antibiotics1%17 of 2,550 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,7992024: 2,41434%
Drugs named by CMS: 27 in 2024, 25 in 2023.
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. Marius Dorin Gradianu scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Gradianu for performance year 2024, reported as part of a group. Dr. Gradianu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 410 procedures of cataract surgery by Dr. Gradianu, more than 93% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Where Dr. Gradianu ranks in Medicare procedure volume
- Cataract surgery
- 93rd percentile410 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Marius Dorin Gradianu received $45,169 in industry payments from 2016 to 2025
CMS Open Payments shows 689 general payments to Dr. Gradianu from 47 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 73% of the total. Glaukos Corporation paid the most, $6,071.
General payments to Dr. Gradianu by program year, 2016 to 2025
General payments to Dr. Gradianu by kind, 2016 to 2025
- Food and beverage$33,15473%
- Travel and lodging$7,05616%
- Device or supply loans$4,2329%
- Consulting fees$6902%
- Entertainment$380%
Companies that paid Dr. Gradianu the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marius Dorin Gradianu graduated from Kansas City University of Med & Biosciences, College of Osteo Med
Dr. Gradianu graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marius Dorin Gradianu'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)Clinician Public Reporting: Overall MIPS Performance (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. Marius Dorin Gradianu
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. Marius Dorin Gradianu's NPI number?
Dr. Marius Dorin Gradianu's NPI number is 1144665878. It was assigned on May 8, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Marius Dorin Gradianu?
Dr. Marius Dorin Gradianu is an ophthalmologist in Elmhurst, Illinois. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Marius Dorin Gradianu practice?
Dr. Gradianu practices at 152 N Addison Ave, Elmhurst, IL 60126. Dr. Gradianu's primary practice is Kovach Eye Institute, Ltd in Elmhurst, Illinois. Dmand AI also links Dr. Gradianu to 1 group practice or clinic and 1 medical group.
What is Dr. Marius Dorin Gradianu's office phone number?
The practice phone on file for Dr. Gradianu is (630) 833-9621.
What is Dr. Marius Dorin Gradianu's medical license number?
Dr. Gradianu holds Illinois license 036154553, one of the licenses on file in 2 states.
Which states has Dr. Marius Dorin Gradianu been licensed in?
Dmand AI has state licenses on file for Dr. Gradianu in Illinois and Michigan.
Does Dr. Marius Dorin Gradianu accept Medicare?
Yes. CMS data shows Dr. Gradianu billed Medicare for 2,216 services in 2024, and Dr. Gradianu accepts Medicare assignment.
What is Dr. Marius Dorin Gradianu's MIPS score?
Dr. Gradianu's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Dr. Marius Dorin Gradianu see?
CMS counts 581 Medicare patients who saw Dr. Gradianu in 2024, with an average age of 74.
What services does Dr. Marius Dorin Gradianu bill to Medicare?
In 2024, Dr. Gradianu's most billed Medicare services were office visit, established patient (99213), eye exam or test (92134) and office visit, established patient (99214).
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Where did Dr. Marius Dorin Gradianu go to medical school?
Dr. Gradianu graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 2013.
What drugs does Dr. Marius Dorin Gradianu prescribe most?
In 2024 Medicare Part D data, Dr. Gradianu's most prescribed drugs by claims were Prednisolone Acetate, Ketorolac Tromethamine and Moxifloxacin.
Has Dr. Marius Dorin Gradianu received payments from drug or device companies?
CMS Open Payments shows $45,169 in general payments to Dr. Gradianu from 47 companies from 2016 to 2025. The largest total came from Glaukos Corporation.
How long has Dr. Marius Dorin Gradianu been practicing?
Dr. Gradianu graduated from medical school in 2013, 13 years ago.
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