Blood Loss, SurgicalHyperparathyroidism, PrimaryMinimally Invasive Surgical Procedures
Dr. Seth T. Kay, MD
NPI1023317450PAC ID2769783430
- Medicare services, 2024
- 802
- Medicare patients, 2024
- 364
- Part D claims, 2024
- 99
- Publications
- 3
- MIPS score, 2024
- 96
- Practice address
- 25 North Winfield Road, Winfield, IL 60190
- Practice phone
- Call (630) 682-1600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Kay's 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. Seth T. Kay is an otolaryngologist in Winfield, Illinois
Dr. Kay practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare.
Dr. Kay's NPI, 1023317450, was assigned on March 24, 2011. Dr. Kay graduated from Loyola University of Chicago, Stritch School of Medicine in 2011. Dr. Kay holds Illinois license 036143382.
NPI and contact details
- NPI
- 1023317450NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769783430
- NPI enumeration date
- March 24, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (630) 682-1600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Seth T. Kay practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois
Dr. Kay's primary practice is Northwestern Medicine Central DuPage Hospital, at 25 North Winfield Road, Winfield, IL 60190 in Du Page County. The practice phone is (630) 682-1600.
- Northwestern Medicine Central DuPage Hospital25 North Winfield Road, Winfield, IL 60190 · Du Page CountyPhone(630) 682-1600
Source: Dmand AI Affiliation Data
Dr. Seth T. Kay is affiliated with 7 sites of care and 3 medical groups
Dr. Kay's primary practice is Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare. Dr. Kay is also affiliated with Northwestern Medicine McHenry Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Dr. Kay to 3 more hospitals, 2 medical groups, 1 breast imaging center and 1 clinical lab, each named with a free account.
Northwestern Medicine McHenry HospitalNorthwestern Medical Faculty Foundation3 hospitalsNames with a free account2 medical groupsNames with a free account1 breast imaging centerName with a free account1 clinical labName with a free account
See all 10 affiliations for Dr. KaySources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Seth T. Kay's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kay practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Medicine Central DuPage Hospital | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Seth T. Kay is one of 401 otolaryngologists in Illinois
Otolaryngology is Dr. Kay's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dmand AI has Dr. Kay's licenses on file in 2 states: Illinois and Georgia.
Specialties and state licenses
- Otolaryngology, IllinoisPrimary
- Georgia license
Otolaryngologists near Dr. Kay
Counts of otolaryngologists with a Dmand AI profile, by place and practice. Each opens the list.
401otolaryngologists in Illinois10otolaryngologists in Winfield9otolaryngologists at Northwestern Medicine Central DuPage Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Seth T. Kay billed Medicare for 802 services in 2024
CMS data shows 802 Medicare services from Dr. Kay across 11 procedure codes in 2024, for 364 Medicare patients. Medicare paid $90,498 for them.
Medicare services, 2024802
Medicare patients364
Paid by Medicare$90,498
Procedure codes11
Dr. Kay's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4342024: 37813%
- Surgery
- 2023: 1932024: 24929%
- Other services
- 2023: 02024: 135
- Imaging
- 2023: 582024: 4031%
Where Dr. Kay's Medicare services took place, 2024
- In an office75194%
- In a facility516%
Dr. Kay compared with the Illinois median for otolaryngologists, 2024
- Dr. Kay
- Illinois median
- Medicare services
- 802vs 60333% above
- Medicare patients
- 364vs 29125% above
- Part D claims
- 67vs 16359% below
Medians across 384 otolaryngologists in Illinois with Dmand AI profiles that report each measure.
Dr. Kay'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. Kay and other otolaryngologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Seth T. Kay treated 364 Medicare patients in 2024, average age 73
CMS counts 364 Medicare patients who saw Dr. Kay in 2024. The largest group is 65 to 74, with 208 patients. 75% of them have high cholesterol, and 68% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kay's median patient age at 64, with 78% women.
Medicare patients, 2024364
Average age73
Average risk score1.01
Also on Medicaid8%
Dr. Kay's Medicare patients by age, 2024
Dr. Kay's Medicare patients by sex, 2024
- Women27074%
- Men9426%
Chronic conditions among Dr. Kay's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis41%
- Diabetes25%
- Anxiety21%
- Cancer21%
- Osteoporosis21%
- Chronic kidney disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kay's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women78%
- Men22%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Seth T. Kay wrote 99 Medicare Part D claims in 2024
In 2024, Dr. Kay wrote 99 Medicare Part D claims for 44 patients. 60% of them were for generic drugs. CMS names the drug for 67 of them, across 1 drug with 11 or more claims each, at $582 in total drug cost. In 2023, CMS named 86 claims across 2 drugs.
Part D claims, 202499
Drugs named by CMS1
Total drug cost$582
Part D patients44
Dr. Kay's Part D claims by kind of drug, 2024
- Generic59 claims60%
- Brand-name40 claims40%
Dr. Kay'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 862024: 6722%
Drugs named by CMS: 1 in 2024, 2 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. Seth T. Kay scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Kay for performance year 2024, reported through an alternative payment model (APM). Dr. Kay accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kay as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Kay's MIPS scores, performance year 2024
- 96of 100Final score
- 88.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Seth T. Kay has 3 publications on record
Dmand AI links 3 papers to Dr. Kay, published from 2017 to 2018. Dr. Kay's most frequent co-authors are David James Terris, MD and Jeremy W. Godsell, MD.
Papers3
Years published2017 to 2018
Dr. Kay's most frequent co-authors
Recent publications by Dr. Kay
Otol Neurotol
Jaw NeoplasmsSkull BaseTemporomandibular Joint
See who Dr. Kay researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kay works with, so you can find a warm path to the right otolaryngologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Seth T. Kay received $267 in industry payments from 2016 to 2018
CMS Open Payments shows 4 general payments to Dr. Kay from 3 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Smith & Nephew, Inc. paid the most, $150.
General payments to Dr. Kay by program year, 2016 to 2018
Companies that paid Dr. Kay the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Seth T. Kay graduated from Loyola University of Chicago, Stritch School of Medicine
Dr. Kay graduated from Loyola University of Chicago, Stritch School of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Seth T. Kay'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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. Seth T. Kay
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. Seth T. Kay's NPI number?
Dr. Seth T. Kay's NPI number is 1023317450. It was assigned on March 24, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Seth T. Kay?
Dr. Seth T. Kay is an otolaryngologist in Winfield, Illinois. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Seth T. Kay practice?
Dr. Kay practices at 25 North Winfield Road, Winfield, IL 60190. Dr. Kay's primary practice is Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare. Dmand AI also links Dr. Kay to 3 hospitals, 2 medical groups, 1 breast imaging center and 1 clinical lab.
What is Dr. Seth T. Kay's office phone number?
The practice phone on file for Dr. Kay is (630) 682-1600.
What is Dr. Seth T. Kay's medical license number?
Dr. Kay holds Illinois license 036143382, one of the licenses on file in 2 states.
Which states has Dr. Seth T. Kay been licensed in?
Dmand AI has state licenses on file for Dr. Kay in Illinois and Georgia.
Which hospitals is Dr. Seth T. Kay affiliated with?
Dr. Kay practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois. Dr. Kay is also affiliated with Northwestern Medicine McHenry Hospital. Dmand AI links Dr. Kay to 3 more hospitals.
What medical group is Dr. Seth T. Kay part of?
Dr. Kay is linked to Northwestern Medical Faculty Foundation. Dmand AI links Dr. Kay to 2 more medical groups.
Does Dr. Seth T. Kay accept Medicare?
Yes. CMS data shows Dr. Kay billed Medicare for 802 services in 2024, and Dr. Kay accepts Medicare assignment.
Does Dr. Seth T. Kay offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Kay as offering telehealth services.
Show 9 more questionsShow fewer questions
What is Dr. Seth T. Kay's MIPS score?
Dr. Kay's MIPS final score for performance year 2024 is 96 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Seth T. Kay see?
CMS counts 364 Medicare patients who saw Dr. Kay in 2024, with an average age of 73.
What services does Dr. Seth T. Kay bill to Medicare?
In 2024, Dr. Kay's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and medicare service (G2211).
Where did Dr. Seth T. Kay go to medical school?
Dr. Kay graduated from Loyola University of Chicago, Stritch School of Medicine in 2011.
What drugs does Dr. Seth T. Kay prescribe most?
In 2024 Medicare Part D data, Dr. Kay's most prescribed drugs by claims were Levothyroxine Sodium.
Has Dr. Seth T. Kay received payments from drug or device companies?
CMS Open Payments shows $267 in general payments to Dr. Kay from 3 companies from 2016 to 2018. The largest total came from Smith & Nephew, Inc.
How long has Dr. Seth T. Kay been practicing?
Dr. Kay graduated from medical school in 2011, 15 years ago.
Does Dr. Seth T. Kay do research?
Dmand AI links 3 publications to Dr. Kay, published from 2017 to 2018.
Who does Dr. Seth T. Kay publish with?
Dr. Kay's most frequent co-authors are David James Terris, MD (2 shared papers) and Jeremy W. Godsell, MD (1 shared paper).
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