AmidesAntihypertensive AgentsBimatoprost
Dr. Thomas E. Bournias, MD
NPI1386712180PAC ID3476527482
- Medicare services, 2024
- 13,143
- Medicare patients, 2024
- 1,472
- Part D claims, 2024
- 2,869
- Publications
- 2
- MIPS score, 2024
- 90
- Practice address
- 233 E Erie St, Chicago, IL 60611
- Practice phone
- Call (847) 832-3900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northewestern Opthalmic Institute
Chicago, Illinois
Find Dr. Bournias' professional email, personal email and mobile number
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Dr. Thomas E. Bournias is an ophthalmologist in Chicago, Illinois
Dr. Bournias practices at Northewestern Opthalmic Institute in Chicago, Illinois.
Dr. Bournias' NPI, 1386712180, was assigned on December 1, 2006. Dr. Bournias graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1991. Dr. Bournias holds Illinois license 36093343.
NPI and contact details
- NPI
- 1386712180NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476527482
- NPI enumeration date
- December 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 832-3900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas E. Bournias practices at Northewestern Opthalmic Institute in Chicago, Illinois
Dr. Bournias' primary practice is Northewestern Opthalmic Institute, at 233 E Erie St, Chicago, IL 60611 in Cook County. The practice phone is (847) 832-3900.
- Northewestern Opthalmic Institute233 E Erie St, Chicago, IL 60611 · Cook CountyPhone(847) 832-3900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Thomas E. Bournias is affiliated with 3 sites of care
Dr. Bournias' primary practice is Northewestern Opthalmic Institute in Chicago, Illinois. Dr. Bournias is also affiliated with Evanston Hospital. Dmand AI also links Dr. Bournias to 1 more physician office, 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. Thomas E. Bournias' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bournias practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northewestern Opthalmic Institute | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas E. Bournias is one of 692 ophthalmologists in Illinois
Ophthalmology is Dr. Bournias' primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Bournias is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Bournias' licenses on file in 3 states: Illinois, District of Columbia and Ohio.
Specialties and state licenses
- Ophthalmology, IllinoisPrimary
- District of Columbia license
- Ohio license
Clinical focus
Dmand AI lists cataract, cataract surgery with lens implant, dry eye, eyelid inflammation, glaucoma, glaucoma surgery, hereditary corneal conditions and secondary membranaous cataract surgery among the conditions Dr. Bournias treats.
Ophthalmologists near Dr. Bournias
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. Thomas E. Bournias billed Medicare for 13,143 services in 2024
CMS data shows 13,143 Medicare services from Dr. Bournias across 24 procedure codes in 2024, for 1,472 Medicare patients. Medicare paid $701,143 for them.
Medicare services, 202413,143
Medicare patients1,472
Paid by Medicare$701,143
Procedure codes24
Dr. Bournias' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 11,8452024: 9,24522%
- Office and hospital visits
- 2023: 7782024: 2,811261%
- Other services
- 2023: 5162024: 5405%
- Surgery
- 2023: 4372024: 4282%
- Imaging
- 2023: 852024: 11940%
Where Dr. Bournias' Medicare services took place, 2024
- In an office12,99899%
- In a facility1451%
Dr. Bournias compared with the Illinois median for ophthalmologists, 2024
- Dr. Bournias
- Illinois median
- Medicare services
- 13,143vs 1,5448.5 times
- Medicare patients
- 1,472vs 5772.6 times
- Part D claims
- 2,755vs 5824.7 times
Medians across 710 ophthalmologists in Illinois with Dmand AI profiles that report each measure.
Dr. Bournias' 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.
Need commercial claims for Dr. Bournias?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bournias and other ophthalmologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas E. Bournias treated 1,472 Medicare patients in 2024, average age 77
CMS counts 1,472 Medicare patients who saw Dr. Bournias in 2024. The largest group is 75 to 84, with 638 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Bournias' median patient age at 71, with 60% women.
Medicare patients, 20241,472
Average age77
Average risk score1.00
Also on Medicaid8%
Dr. Bournias' Medicare patients by age, 2024
Dr. Bournias' Medicare patients by sex, 2024
- Women89961%
- Men57339%
Chronic conditions among Dr. Bournias' Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis41%
- Diabetes27%
- Ischemic heart disease24%
- Osteoporosis20%
- Cancer17%
- Chronic kidney disease17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bournias' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas E. Bournias wrote 2,869 Medicare Part D claims in 2024
In 2024, Dr. Bournias wrote 2,869 Medicare Part D claims for 765 patients. 44% of them were for generic drugs. CMS names the drug for 2,755 of them, across 26 drugs with 11 or more claims each, at $379,045 in total drug cost. In 2023, CMS named 2,331 claims across 23 drugs.
Part D claims, 20242,869
Drugs named by CMS26
Total drug cost$379,045
Part D patients765
Dr. Bournias' Part D claims by kind of drug, 2024
- Generic1,249 claims44%
- Brand-name1,620 claims56%
Dr. Bournias' 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. Bournias' Part D claims, 2024
- Antibiotics1%34 of 2,869 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: 2,3312024: 2,75518%
Drugs named by CMS: 26 in 2024, 23 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. Thomas E. Bournias scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Bournias for performance year 2024, reported individually. Dr. Bournias accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 299 procedures of cataract surgery by Dr. Bournias, more than 89% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Bournias' MIPS scores, performance year 2024
- 90of 100Final score
- 91.6of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Bournias ranks in Medicare procedure volume
- Cataract surgery
- 89th percentile299 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. Thomas E. Bournias has 2 publications on record
Dmand AI links 2 papers to Dr. Bournias in 2009. The most frequent topics are Amides, Antihypertensive Agents and Bimatoprost. Dr. Bournias' most frequent co-author is Jerry Lai, MD.
Papers2
Topics Dr. Bournias writes about most
- Amides
- Antihypertensive Agents
- Bimatoprost
- Cloprostenol
- Glaucoma, Open-Angle
- Intraocular Pressure
- Latanoprost
- Ocular Hypertension
Dr. Bournias' most frequent co-authors
Recent publications by Dr. Bournias
J Ocul Pharmacol Ther
AmidesAntihypertensive AgentsBimatoprost
See who Dr. Bournias researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bournias 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. Thomas E. Bournias received $11,945 in industry payments from 2016 to 2025
CMS Open Payments shows 607 general payments to Dr. Bournias from 31 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Allergan Inc. paid the most, $1,860.
General payments to Dr. Bournias by program year, 2016 to 2025
General payments to Dr. Bournias by kind, 2016 to 2025
$11.9Kin total
- Food and beverage$11,76398%
- Education$1131%
- Gifts$450%
- Entertainment$250%
Companies that paid Dr. Bournias 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. Thomas E. Bournias' committees and leadership roles
Dr. Bournias' committees and leadership roles
- Medical Alumni Association BoardBoard Member
- 2008 to 2025
Source: Dmand AI Professional Profile Data
Dr. Thomas E. Bournias graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science
Dr. Bournias graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1991.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Thomas E. Bournias accepts plans from 8 insurance carriers
Dr. Bournias is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Cigna
- HCSC
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- CMS Medicare
Plan types Dr. Bournias accepts, by number of carriers
- Medicare8
- PPO7
- HMO5
- POS5
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Thomas E. Bournias'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) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Thomas E. Bournias
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. Thomas E. Bournias' NPI number?
Dr. Thomas E. Bournias' NPI number is 1386712180. It was assigned on December 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas E. Bournias?
Dr. Thomas E. Bournias is an ophthalmologist in Chicago, Illinois. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Thomas E. Bournias practice?
Dr. Bournias practices at 233 E Erie St, Chicago, IL 60611. Dr. Bournias' primary practice is Northewestern Opthalmic Institute in Chicago, Illinois. Dmand AI also links Dr. Bournias to 1 physician office.
What is Dr. Thomas E. Bournias' office phone number?
The practice phone on file for Dr. Bournias is (847) 832-3900.
What is Dr. Thomas E. Bournias' medical license number?
Dr. Bournias holds Illinois license 36093343, one of the licenses on file in 3 states.
Which states has Dr. Thomas E. Bournias been licensed in?
Dmand AI has state licenses on file for Dr. Bournias in Illinois (1996 to 2026), District of Columbia (1995 to 1997) and Ohio (1993 to 1996).
Which hospitals is Dr. Thomas E. Bournias affiliated with?
Dr. Bournias is affiliated with Evanston Hospital.
Does Dr. Thomas E. Bournias accept Medicare?
Yes. CMS data shows Dr. Bournias billed Medicare for 13,143 services in 2024, and Dr. Bournias accepts Medicare assignment.
What is Dr. Thomas E. Bournias' MIPS score?
Dr. Bournias' MIPS final score for performance year 2024 is 90 out of 100, reported individually.
How many Medicare patients does Dr. Thomas E. Bournias see?
CMS counts 1,472 Medicare patients who saw Dr. Bournias in 2024, with an average age of 77.
Show 9 more questionsShow fewer questions
Is Dr. Thomas E. Bournias board certified?
Yes. Dr. Bournias is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Thomas E. Bournias bill to Medicare?
In 2024, Dr. Bournias' most billed Medicare services were eye exam or test (92201), office visit, established patient (99214) and eye exam or test (92134).
Where did Dr. Thomas E. Bournias go to medical school?
Dr. Bournias graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1991.
What drugs does Dr. Thomas E. Bournias prescribe most?
In 2024 Medicare Part D data, Dr. Bournias' most prescribed drugs by claims were Prednisolone Acetate, Latanoprost and Ofloxacin.
Has Dr. Thomas E. Bournias received payments from drug or device companies?
CMS Open Payments shows $11,945 in general payments to Dr. Bournias from 31 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. Thomas E. Bournias been practicing?
Dr. Bournias graduated from medical school in 1991, 35 years ago.
Does Dr. Thomas E. Bournias do research?
Dmand AI links 2 publications to Dr. Bournias.
Who does Dr. Thomas E. Bournias publish with?
Dr. Bournias' most frequent co-authors are Jerry Lai, MD (1 shared paper).
What insurance does Dr. Thomas E. Bournias accept?
Dr. Bournias is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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