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Nurse Practitioner

Elizabeth J. Masters, NP

Works at hospitals in Urbana, IL · Danville, IL · Illinois

Summary

Elizabeth J. Masters, NP is a nurse practitioner at 1400 W Park St, Urbana, IL 61801. Phone: (217) 337-2000. Accepts Medicare assignment. In 2024, Elizabeth J. Masters had 152 Original Medicare patients and 180 services. NPI 1063178036. 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 Elizabeth J. Masters, 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 Elizabeth J. Masters accept Medicare assignment?
Yes. Medicare's clinician data says Elizabeth J. Masters 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 Elizabeth J. Masters see?
In 2024, CMS data shows 152 Original Medicare patients and 180 services for Elizabeth J. Masters. This counts Original Medicare only and measures volume, not quality.
What is Elizabeth J. Masters's NPI number?
1063178036. 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 Elizabeth J. Masters, 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 patients152
Services billed to Medicare180
Different services or procedures8
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)83 services
  2. Emergency department visit with moderate level of medical decision making (99284)78 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 cholesterol74%
  • Arthritis53%
  • Diabetes43%
  • Anxiety41%
  • Ischemic heart disease37%

Hospitals where Elizabeth J. Masters works

Medicare's Facility Affiliation Data lists Elizabeth J. Masters 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 Elizabeth J. Masters is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Elizabeth J. Masters as a member of these groups (CMS data updated October 2, 2026).

  • Iems Physician Services PLLC66 clinicians in the group
  • Firstline Healthcare PLLC6 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Illinois →

Other nurse practitioners in Urbana

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

All nurse practitioners in Urbana →

Other clinicians in Iems Physician Services PLLC

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

Clinician information

CredentialNP
Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1063178036
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