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Nurse Practitioner

Jennifer L. Sullivan

Works at hospitals in Dubuque, IA · Iowa

Summary

Jennifer L. Sullivan is a nurse practitioner at 250 Mercy Dr, Dubuque, IA 52001. Phone: (319) 589-8000. Accepts Medicare assignment. In 2024, Jennifer L. Sullivan had 212 Original Medicare patients and 239 services. NPI 1922625235. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Jennifer L. Sullivan, 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. Sullivan accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer L. Sullivan 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. Sullivan see?
In 2024, CMS data shows 212 Original Medicare patients and 239 services for Jennifer L. Sullivan. This counts Original Medicare only and measures volume, not quality.
What is Jennifer L. Sullivan's NPI number?
1922625235. 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. Sullivan, 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 patients212
Services billed to Medicare239
Different services or procedures10
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Emergency department visit with moderate level of medical decision making (99284)116 services
  2. Emergency department visit with high level of medical decision making (99285)101 services
  3. Emergency department visit with low level of medical decision making (99283)11 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 cholesterol69%
  • Arthritis42%
  • Depression39%
  • Anxiety39%
  • Chronic kidney disease35%

Hospitals where Jennifer L. Sullivan works

Medicare's Facility Affiliation Data lists Jennifer L. Sullivan 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. Sullivan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Dubuque Emergency Physicians PC10 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Iowa →

Other nurse practitioners in Dubuque

Clinicians with the same Medicare primary specialty in Dubuque, IA — not a recommendation.

All nurse practitioners in Dubuque →

Other clinicians in Dubuque Emergency Physicians PC

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

Clinician information

Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1922625235
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