Dr. Jessica M. Kennedy, MD
- Medicare services, 2022
- 155
- Part D claims, 2024
- 787
- Hospital affiliations
- 1
- Industry payments
- $1,610
- Medical group
- 1
- 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
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Dr. Jessica M. Kennedy is an internist in Winfield, Illinois
Dr. Kennedy practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare.
Dr. Kennedy's NPI, 1932332731, was assigned on August 26, 2009. Dr. Kennedy holds Illinois license 036130011.
- NPI
- 1932332731NPI Registry (opens in a new tab)
- NPI enumeration date
- August 26, 2009
- NPI status
- Active
- Practice phone
- (630) 682-1600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Jessica M. Kennedy practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois
Dr. Kennedy'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. Jessica M. Kennedy is affiliated with 4 sites of care and 1 medical group
Dr. Kennedy's primary practice is Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Dr. Kennedy to 1 more breast imaging center, 1 clinical lab and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jessica M. Kennedy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kennedy practices, 4 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 |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jessica M. Kennedy is one of 5,652 internists in Illinois
Internal medicine is Dr. Kennedy's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kennedy is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Kennedy
Counts of internists 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. Jessica M. Kennedy billed Medicare for 155 services in 2022
CMS data shows 155 Medicare services from Dr. Kennedy across 5 procedure codes in 2022. Medicare paid $12,308 for them. Every service was in an office.
Dr. Kennedy's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 1282022: 7938%
- Other services
- 2021: 622022: 3839%
- Surgery
- 2021: 742022: 3849%
- Tests and treatments
- 2021: 322022: 0100%
Dr. Kennedy compared with the Illinois median for internists, 2022
- Dr. Kennedy
- Illinois median
- Medicare services
- 155vs 56673% below
- Part D claims
- 456vs 28461% above
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Kennedy's most billed Medicare procedure codes, 2022
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. Kennedy and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jessica M. Kennedy's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Kennedy's median patient age at 70, with 86% women.
Dr. Kennedy'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
- Women86%
- Men14%
Source: Dmand AI Patient Panel Data
Dr. Jessica M. Kennedy wrote 787 Medicare Part D claims in 2024
In 2024, Dr. Kennedy wrote 787 Medicare Part D claims for 86 patients. 86% of them were for generic drugs. CMS names the drug for 456 of them, across 19 drugs with 11 or more claims each, at $17,200 in total drug cost. In 2023, CMS named 210 claims across 11 drugs.
Dr. Kennedy's Part D claims by kind of drug, 2024
- Generic679 claims86%
- Brand-name and other108 claims14%
Dr. Kennedy'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. Kennedy's Part D claims, 2024
- Antibiotics6%50 of 787 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: 2102024: 456117%
Drugs named by CMS: 19 in 2024, 11 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
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Dr. Jessica M. Kennedy received $1,610 in industry payments from 2019 to 2025
CMS Open Payments shows 66 general payments to Dr. Kennedy from 18 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $317.
General payments to Dr. Kennedy by program year, 2019 to 2025
Companies that paid Dr. Kennedy the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jessica M. Kennedy'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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Jessica M. Kennedy
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. Jessica M. Kennedy's NPI number?
Dr. Jessica M. Kennedy's NPI number is 1932332731. It was assigned on August 26, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Jessica M. Kennedy?
Dr. Jessica M. Kennedy is an internist in Winfield, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jessica M. Kennedy practice?
Dr. Kennedy practices at 25 North Winfield Road, Winfield, IL 60190. Dr. Kennedy's primary practice is Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare. Dmand AI also links Dr. Kennedy to 1 breast imaging center, 1 clinical lab and 1 group practice or clinic.
What is Dr. Jessica M. Kennedy's office phone number?
The practice phone on file for Dr. Kennedy is (630) 682-1600.
What is Dr. Jessica M. Kennedy's medical license number?
Dr. Kennedy holds Illinois license 036130011.
Which hospitals is Dr. Jessica M. Kennedy affiliated with?
Dr. Kennedy practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois.
What medical group is Dr. Jessica M. Kennedy part of?
Dr. Kennedy is linked to Northwestern Medical Faculty Foundation.
Does Dr. Jessica M. Kennedy accept Medicare?
Yes. CMS data shows Dr. Kennedy billed Medicare for 155 services in 2022.
What services does Dr. Jessica M. Kennedy bill to Medicare?
In 2022, Dr. Kennedy's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and office visit, established patient (99215).
What drugs does Dr. Jessica M. Kennedy prescribe most?
In 2024 Medicare Part D data, Dr. Kennedy's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Losartan Potassium.
Has Dr. Jessica M. Kennedy received payments from drug or device companies?
CMS Open Payments shows $1,610 in general payments to Dr. Kennedy from 18 companies from 2019 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Jessica M. Kennedy been practicing?
Dr. Kennedy graduated from medical school in 2009, 17 years ago.
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