Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Janine M. Morrissey, NP

Works at hospitals in Maywood, IL · Illinois

Summary

Janine M. Morrissey, NP is a nurse practitioner at 2160 S 1st Ave, Maywood, IL 60153. Accepts Medicare assignment. In 2024, Janine M. Morrissey had 81 Original Medicare patients and 113 services. NPI 1699852657. 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: Nurse practitioner
  • Address: 2160 S 1st Ave, Maywood, IL 60153 · Directions
  • Medicare: Accepts Medicare assignment
  • Hospital: Loyola University Medical Center
  • Group practice: Loyola University Medical Center
  • School: Rush Medical College Of Rush University · graduated 2002
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Janine M. Morrissey, 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 Janine M. Morrissey accept Medicare assignment?
Yes. Medicare's clinician data says Janine M. Morrissey 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 Janine M. Morrissey see?
In 2024, CMS data shows 81 Original Medicare patients and 113 services for Janine M. Morrissey. This counts Original Medicare only and measures volume, not quality.
What is Janine M. Morrissey's NPI number?
1699852657. 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 Janine M. Morrissey, 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 patients81
Services billed to Medicare113
Different services or procedures7
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)55 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)24 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)21 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%
  • Ischemic heart disease75%
  • Atrial fibrillation75%
  • Heart failure53%
  • Arthritis48%

Hospitals where Janine M. Morrissey works

Medicare's Facility Affiliation Data lists Janine M. Morrissey 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 Janine M. Morrissey is enrolled with Medicare (CMS data updated October 2, 2026).

  • 2160 S 1st AveMaywood, IL 60153

Group practices

Medicare enrollment lists Janine M. Morrissey as a member of this group (CMS data updated October 2, 2026).

  • Loyola University Medical Center953 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Illinois →

Other nurse practitioners in Maywood

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

All nurse practitioners in Maywood →

Other clinicians in Loyola University Medical Center

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

Clinician information

CredentialNP
SchoolRush Medical College Of Rush University
Graduation year2002
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1699852657
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