Dr. Thomas D. Patrianakos, DO

  • Chicago, IL
  • Ophthalmologist
NPI1073530929PAC ID5698788990
Medicare services, 2024
2,307
Medicare patients, 2024
1,138
Part D claims, 2024
2,063
Publications
13
MIPS score, 2024
17
Practice address
5872 N Milwaukee Ave, Chicago, IL 60646-5425
Practice phone
Call (773) 792-2020
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Northwest Chicago Eye Specialists

Physician office · Chicago, Illinois

See all 6 affiliations

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Dr. Thomas D. Patrianakos is an ophthalmologist in Chicago, Illinois

Dr. Patrianakos practices at Northwest Chicago Eye Specialists in Chicago, Illinois.

Dr. Patrianakos' NPI, 1073530929, was assigned on July 16, 2006. Dr. Patrianakos graduated from Midwestern University, Chicago College of Osteopathic Med in 2001. Dr. Patrianakos holds Illinois license 036-113316.

NPI and contact details
Medicare PAC ID
5698788990
NPI enumeration date
July 16, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(773) 792-2020
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
51
Medical school graduation
2001

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Thomas D. Patrianakos practices at Northwest Chicago Eye Specialists in Chicago, Illinois

Dr. Patrianakos' primary practice is Northwest Chicago Eye Specialists, at 5872 N Milwaukee Ave, Chicago, IL 60646-5425. The practice phone is (773) 792-2020.

  • Northwest Chicago Eye Specialists
    5872 N Milwaukee Ave, Chicago, IL 60646-5425Phone(773) 792-2020

Source: Dmand AI Affiliation Data

Dr. Thomas D. Patrianakos is affiliated with 4 sites of care and 2 medical groups

Dr. Patrianakos' primary practice is Northwest Chicago Eye Specialists in Chicago, Illinois. Dr. Patrianakos is also affiliated with Swedish Hospital. The medical group on file is John H. Stroger, Jr. Hospital of Cook County. Dmand AI also links Dr. Patrianakos to 2 more hospitals and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Patrianakos

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Thomas D. Patrianakos' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Patrianakos practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Northwest Chicago Eye SpecialistsAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Thomas D. Patrianakos is one of 692 ophthalmologists in Illinois

Ophthalmology is Dr. Patrianakos' primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Patrianakos is licensed in Illinois.

Specialties and state licenses

  • Ophthalmology, IllinoisPrimaryLicense 036-113316 · taxonomy 207W00000X

Ophthalmologists near Dr. Patrianakos

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 D. Patrianakos billed Medicare for 2,307 services in 2024

CMS data shows 2,307 Medicare services from Dr. Patrianakos across 18 procedure codes in 2024, for 1,138 Medicare patients. Medicare paid $189,231 for them.

Medicare services, 20242,307
Medicare patients1,138
Paid by Medicare$189,231
Procedure codes18

Dr. Patrianakos' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 9182024: 1,04414%
Office and hospital visits
2023: 9262024: 1,02511%
Surgery
2023: 2372024: 2198%
Imaging
2023: 142024: 1936%

Where Dr. Patrianakos' Medicare services took place, 2024

  • In an office2,10091%
  • In a facility2079%

Dr. Patrianakos compared with the Illinois median for ophthalmologists, 2024

  • Dr. Patrianakos
  • Illinois median
Medicare services
2,307vs 1,54449% above
Medicare patients
1,138vs 57797% above
Part D claims
1,934vs 5823.3 times

Medians across 710 ophthalmologists in Illinois with Dmand AI profiles that report each measure.

Dr. Patrianakos' 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.

See all procedures by Dr. Patrianakos

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Patrianakos and other ophthalmologists in Illinois.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Thomas D. Patrianakos treated 1,138 Medicare patients in 2024, average age 75

CMS counts 1,138 Medicare patients who saw Dr. Patrianakos in 2024. The largest group is 65 to 74, with 457 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 39% are also on Medicaid. Their average risk score is 1.25, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Patrianakos' median patient age at 71, with 55% women.

Medicare patients, 20241,138
Average age75
Average risk score1.25
Also on Medicaid39%

Dr. Patrianakos' Medicare patients by age, 2024

Dr. Patrianakos' Medicare patients by sex, 2024

  • Women63456%
  • Men50444%

Chronic conditions among Dr. Patrianakos' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol73%
  3. Diabetes54%
  4. Arthritis41%
  5. Chronic kidney disease25%
  6. Ischemic heart disease23%
  7. Heart failure20%
  8. Anxiety14%

Share of Medicare patients with each condition. A patient can have several.

Dr. Patrianakos' 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

  • Women55%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Thomas D. Patrianakos wrote 2,063 Medicare Part D claims in 2024

In 2024, Dr. Patrianakos wrote 2,063 Medicare Part D claims for 438 patients. 62% of them were for generic drugs. CMS names the drug for 1,934 of them, across 19 drugs with 11 or more claims each, at $55,751 in total drug cost. In 2023, CMS named 1,873 claims across 23 drugs.

Part D claims, 20242,063
Drugs named by CMS19
Total drug cost$55,751
Part D patients438

Dr. Patrianakos' Part D claims by kind of drug, 2024

  • Generic1,283 claims62%
  • Brand-name780 claims38%

Dr. Patrianakos' 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. Patrianakos' Part D claims, 2024

  • Antibiotics1%19 of 2,063 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: 1,8732024: 1,9343%

Drugs named by CMS: 19 in 2024, 23 in 2023.

See all prescribing by Dr. Patrianakos

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 D. Patrianakos scored 17 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 17 out of 100 for Dr. Patrianakos for performance year 2024, reported individually. Dr. Patrianakos accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 173 procedures of cataract surgery by Dr. Patrianakos, more than 82% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Patrianakos' MIPS scores, performance year 2024

  • 17of 100Final score
  • 0of 100Quality
  • 0of 100Improvement Activities
  • 57of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Patrianakos ranks in Medicare procedure volume

Cataract surgery
82nd percentile173 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 D. Patrianakos has 13 publications on record

Dmand AI links 13 papers to Dr. Patrianakos, published from 2014 to 2024. 2014 was the busiest year, with 2. The most frequent topics are Glaucoma, Open-Angle, Intraocular Pressure and Administration, Oral. Dr. Patrianakos has published most often in Dis Mon. Dr. Patrianakos' most frequent co-authors are Jacob Wellington Brubaker, MD, Nathan M. Radcliffe, MD and Dana Yousef Darwish.

Papers13
Years published2014 to 2024

Dr. Patrianakos' papers by year, 2014 to 2024

Topics Dr. Patrianakos writes about most

  • Glaucoma, Open-Angle
  • Intraocular Pressure
  • Administration, Oral
  • Glaucoma

Dr. Patrianakos' most frequent co-authors

Recent publications by Dr. Patrianakos

See all 13 publications and co-authors

See who Dr. Patrianakos researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Patrianakos works with, so you can find a warm path to the right ophthalmologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Thomas D. Patrianakos received $13,194 in industry payments from 2016 to 2025

CMS Open Payments shows 147 general payments to Dr. Patrianakos from 20 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 71% of the total. Alcon Laboratories Inc paid the most, $3,263.

General payments to Dr. Patrianakos by program year, 2016 to 2025

General payments to Dr. Patrianakos by kind, 2016 to 2025

$13.2Kin total
  • Food and beverage$9,31971%
  • Consulting fees$3,87529%

Companies that paid Dr. Patrianakos the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Patrianakos

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Thomas D. Patrianakos graduated from Midwestern University, Chicago College of Osteopathic Med

Dr. Patrianakos graduated from Midwestern University, Chicago College of Osteopathic Med in 2001.

  1. Medical schoolMidwestern University, Chicago College of Osteopathic Med

Source: Dmand AI Professional Profile Data

Sources for Dr. Thomas D. Patrianakos's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Thomas D. Patrianakos

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 D. Patrianakos' NPI number?

Dr. Thomas D. Patrianakos' NPI number is 1073530929. It was assigned on July 16, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Thomas D. Patrianakos?

Dr. Thomas D. Patrianakos is an ophthalmologist in Chicago, Illinois. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Thomas D. Patrianakos practice?

Dr. Patrianakos practices at 5872 N Milwaukee Ave, Chicago, IL 60646-5425. Dr. Patrianakos' primary practice is Northwest Chicago Eye Specialists in Chicago, Illinois. Dmand AI also links Dr. Patrianakos to 2 hospitals and 1 medical group.

What is Dr. Thomas D. Patrianakos' office phone number?

The practice phone on file for Dr. Patrianakos is (773) 792-2020.

What is Dr. Thomas D. Patrianakos' medical license number?

Dr. Patrianakos holds Illinois license 036-113316.

Which hospitals is Dr. Thomas D. Patrianakos affiliated with?

Dr. Patrianakos is affiliated with Swedish Hospital. Dmand AI links Dr. Patrianakos to 2 more hospitals.

What medical group is Dr. Thomas D. Patrianakos part of?

Dr. Patrianakos is linked to John H. Stroger, Jr. Hospital of Cook County. Dmand AI links Dr. Patrianakos to 1 more medical group.

Does Dr. Thomas D. Patrianakos accept Medicare?

Yes. CMS data shows Dr. Patrianakos billed Medicare for 2,307 services in 2024, and Dr. Patrianakos accepts Medicare assignment.

What is Dr. Thomas D. Patrianakos' MIPS score?

Dr. Patrianakos' MIPS final score for performance year 2024 is 17 out of 100, reported individually.

How many Medicare patients does Dr. Thomas D. Patrianakos see?

CMS counts 1,138 Medicare patients who saw Dr. Patrianakos in 2024, with an average age of 75.

Show 7 more questionsShow fewer questions

What services does Dr. Thomas D. Patrianakos bill to Medicare?

In 2024, Dr. Patrianakos' most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and eye exam or test (92014).

Where did Dr. Thomas D. Patrianakos go to medical school?

Dr. Patrianakos graduated from Midwestern University, Chicago College of Osteopathic Med in 2001.

What drugs does Dr. Thomas D. Patrianakos prescribe most?

In 2024 Medicare Part D data, Dr. Patrianakos' most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Brimonidine Tartrate.

Has Dr. Thomas D. Patrianakos received payments from drug or device companies?

CMS Open Payments shows $13,194 in general payments to Dr. Patrianakos from 20 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.

How long has Dr. Thomas D. Patrianakos been practicing?

Dr. Patrianakos graduated from medical school in 2001, 25 years ago.

Does Dr. Thomas D. Patrianakos do research?

Dmand AI links 13 publications to Dr. Patrianakos, published from 2014 to 2024.

Who does Dr. Thomas D. Patrianakos publish with?

Dr. Patrianakos' most frequent co-authors are Jacob Wellington Brubaker, MD (3 shared papers), Nathan M. Radcliffe, MD (3 shared papers) and Dana Yousef Darwish (2 shared papers).

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