Jennifer A. Chludzinski, APN
- Medicare services, 2024
- 136
- Medicare patients, 2024
- 81
- Part D claims, 2024
- 777
- MIPS score, 2024
- 85
- Hospital affiliations
- 1
- Practice address
- 27555 Diehl Rd, Warrenville, IL 60555
- Practice phone
- Call (630) 646-6920
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Edward Health Ventures
Warrenville, Illinois
Find Jennifer Chludzinski'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.
Jennifer A. Chludzinski is an internist in Warrenville, Illinois
Jennifer Chludzinski practices at Edward Health Ventures in Warrenville, Illinois.
Jennifer Chludzinski's NPI, 1538156567, was assigned on October 4, 2005. Jennifer Chludzinski holds Illinois license 209004827.
- NPI
- 1538156567NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032006796
- NPI enumeration date
- October 4, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (630) 646-6920
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Jennifer A. Chludzinski practices at Edward Health Ventures in Warrenville, Illinois
Jennifer Chludzinski's primary practice is Edward Health Ventures, at 27555 Diehl Rd, Warrenville, IL 60555 in Dupage County. The practice phone is (630) 646-6920.
- Edward Health Ventures27555 Diehl Rd, Warrenville, IL 60555 · Dupage CountyPhone(630) 646-6920
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Jennifer A. Chludzinski is affiliated with 4 sites of care and 2 medical groups
Jennifer Chludzinski's primary practice is Edward Health Ventures in Warrenville, Illinois. Jennifer Chludzinski is also affiliated with Edward Hospital. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Jennifer Chludzinski to 2 more group practices and clinics 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 Jennifer A. Chludzinski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jennifer Chludzinski practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Edward Health Ventures | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Jennifer A. Chludzinski is one of 5,652 internists in Illinois
Internal medicine is Jennifer Chludzinski's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Jennifer Chludzinski is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Jennifer Chludzinski
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
Jennifer A. Chludzinski billed Medicare for 136 services in 2024
CMS data shows 136 Medicare services from Jennifer Chludzinski across 5 procedure codes in 2024, for 81 Medicare patients. Medicare paid $10,075 for them. Every service was in an office.
Jennifer Chludzinski's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 602024: 8135%
- Other services
- 2023: 212024: 44110%
- Tests and treatments
- 2023: 02024: 11
Jennifer Chludzinski compared with the Illinois median for internists, 2024
- Jennifer Chludzinski
- Illinois median
- Medicare services
- 136vs 56676% below
- Medicare patients
- 81vs 20861% below
- Part D claims
- 466vs 28464% above
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Jennifer Chludzinski'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Jennifer A. Chludzinski treated 81 Medicare patients in 2024, average age 74
CMS counts 81 Medicare patients who saw Jennifer Chludzinski in 2024. The largest group is 65 to 74, with 43 patients. 72% of them have high cholesterol, and 60% have high blood pressure. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Jennifer Chludzinski's median patient age at 54, with 83% women.
Jennifer Chludzinski's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Jennifer Chludzinski's Medicare patients by sex, 2024
- Women6074%
- Men2126%
Chronic conditions among Jennifer Chludzinski's Medicare patients, 2024
- High cholesterol72%
- High blood pressure60%
- Arthritis52%
- Ischemic heart disease22%
- Chronic kidney disease21%
- Mood disorders21%
- Atrial fibrillation20%
- Diabetes19%
Share of Medicare patients with each condition. A patient can have several.
Jennifer Chludzinski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women83%
- Men17%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jennifer A. Chludzinski wrote 777 Medicare Part D claims in 2024
In 2024, Jennifer Chludzinski wrote 777 Medicare Part D claims for 134 patients. 89% of them were for generic drugs. CMS names the drug for 466 of them, across 24 drugs with 11 or more claims each, at $12,345 in total drug cost. In 2023, CMS named 336 claims across 19 drugs.
Jennifer Chludzinski's Part D claims by kind of drug, 2024
- Generic692 claims89%
- Brand-name70 claims9%
- Other15 claims2%
Jennifer Chludzinski'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 Jennifer Chludzinski's Part D claims, 2024
- Opioids2%13 of 777 claims
- Antibiotics4%31 of 777 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: 3362024: 46639%
Drugs named by CMS: 24 in 2024, 19 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
Jennifer A. Chludzinski scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Jennifer Chludzinski for performance year 2024, reported as part of a group. Jennifer Chludzinski accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Jennifer Chludzinski as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Jennifer Chludzinski's MIPS scores, performance year 2024
- 85of 100Final score
- 75.9of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
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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Jennifer A. Chludzinski received $492 in industry payments from 2021 to 2025
CMS Open Payments shows 24 general payments to Jennifer Chludzinski from 8 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $234.
General payments to Jennifer Chludzinski by program year, 2021 to 2025
Companies that paid Jennifer Chludzinski the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Jennifer A. Chludzinski's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Jennifer A. Chludzinski
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jennifer A. Chludzinski's NPI number?
Jennifer A. Chludzinski's NPI number is 1538156567. It was assigned on October 4, 2005, and it is active in the NPI Registry.
What does Jennifer A. Chludzinski specialize in?
Jennifer A. Chludzinski is an internist in Warrenville, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Jennifer A. Chludzinski practice?
Jennifer Chludzinski practices at 27555 Diehl Rd, Warrenville, IL 60555. Jennifer Chludzinski's primary practice is Edward Health Ventures in Warrenville, Illinois. Dmand AI also links Jennifer Chludzinski to 2 group practices and clinics and 1 medical group.
What is Jennifer A. Chludzinski's office phone number?
The practice phone on file for Jennifer Chludzinski is (630) 646-6920.
What is Jennifer A. Chludzinski's medical license number?
Jennifer Chludzinski holds Illinois license 209004827.
Which hospitals is Jennifer A. Chludzinski affiliated with?
Jennifer Chludzinski is affiliated with Edward Hospital.
What medical group is Jennifer A. Chludzinski part of?
Jennifer Chludzinski is linked to Endeavor Health Medical Group. Dmand AI links Jennifer Chludzinski to 1 more medical group.
Does Jennifer A. Chludzinski accept Medicare?
Yes. CMS data shows Jennifer Chludzinski billed Medicare for 136 services in 2024, and Jennifer Chludzinski accepts Medicare assignment.
Does Jennifer A. Chludzinski offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Jennifer Chludzinski as offering telehealth services.
What is Jennifer A. Chludzinski's MIPS score?
Jennifer Chludzinski's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
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How many Medicare patients does Jennifer A. Chludzinski see?
CMS counts 81 Medicare patients who saw Jennifer Chludzinski in 2024, with an average age of 74.
What services does Jennifer A. Chludzinski bill to Medicare?
In 2024, Jennifer Chludzinski's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0439).
What drugs does Jennifer A. Chludzinski prescribe most?
In 2024 Medicare Part D data, Jennifer Chludzinski's most prescribed drugs by claims were Lisinopril, Alprazolam and Atorvastatin Calcium.
Has Jennifer A. Chludzinski received payments from drug or device companies?
CMS Open Payments shows $492 in general payments to Jennifer Chludzinski from 8 companies from 2021 to 2025. The largest total came from Abbvie Inc.
How long has Jennifer A. Chludzinski been practicing?
Jennifer Chludzinski graduated from medical school in 2003, 23 years ago.
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