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Internal Medicine

Jennifer L. Kelly, DO

Works at hospitals in Geneva, IL · Illinois

Summary

Dr. Jennifer L. Kelly, DO is an internal medicine doctor at 300 Randall Rd, Geneva, IL 60134. Phone: (630) 933-4700. Accepts Medicare assignment. In 2024, Jennifer L. Kelly had 367 Original Medicare patients and 585 services. NPI 1942569959. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 300 Randall Rd, Geneva, IL 60134 · Directions
  • Phone: (630) 933‑4700
  • Medicare: Accepts Medicare assignment
  • Hospital: Northwestern Medicine Delnor Community Hospital
  • Group practice: Central Dupage Physician Group
  • Medical school: graduated 2012 (14 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Jennifer L. Kelly, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Jennifer L. Kelly accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer L. Kelly accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Jennifer L. Kelly see?
In 2024, CMS data shows 367 Original Medicare patients and 585 services for Jennifer L. Kelly. This counts Original Medicare only and measures volume, not quality.
What is Jennifer L. Kelly's NPI number?
1942569959. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Jennifer L. Kelly, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients367
Services billed to Medicare585
Different services or procedures11
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)256 services
  2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)191 services
  3. Hospital discharge day management, more than 30 minutes (99239)73 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)18 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)18 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis65%
  • Chronic kidney disease52%
  • Ischemic heart disease48%
  • Atrial fibrillation46%

Hospitals where Jennifer L. Kelly works

Medicare's Facility Affiliation Data lists Jennifer L. Kelly at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Jennifer L. Kelly is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jennifer L. Kelly as a member of this group (CMS data updated October 2, 2026).

  • Central Dupage Physician Group1,080 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Geneva

Clinicians with the same Medicare primary specialty in Geneva, IL — not a recommendation.

All internal medicine doctors in Geneva →

Other clinicians in Central Dupage Physician Group

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Graduation year2012 (14 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942569959
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians