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Nurse Practitioner

Chelsea R. Bell

Works at hospitals in O Fallon, IL · Illinois

Summary

Chelsea R. Bell is a nurse practitioner at 3 Saint Elizabeth Blvd, Suite 2800, O Fallon, IL 62269. Phone: (618) 233-6044. Accepts Medicare assignment. In 2024, Chelsea R. Bell had 238 Original Medicare patients and 541 services. NPI 1407230188. 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: 3 Saint Elizabeth Blvd, Suite 2800, O Fallon, IL 62269 · Directions
  • Phone: (618) 233‑6044
  • Medicare: Accepts Medicare assignment
  • Hospital: HSHS St Elizabeth's Hospital
  • Group practice: Prairie Cardiovascular Consultants Ltd
  • School: graduated 2015
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Chelsea R. Bell, 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 Chelsea R. Bell accept Medicare assignment?
Yes. Medicare's clinician data says Chelsea R. Bell 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 Chelsea R. Bell see?
In 2024, CMS data shows 238 Original Medicare patients and 541 services for Chelsea R. Bell. This counts Original Medicare only and measures volume, not quality.
What is Chelsea R. Bell's NPI number?
1407230188. 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 Chelsea R. Bell, 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 patients238
Services billed to Medicare541
Different services or procedures16
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)174 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)122 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)104 services
  4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)51 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)41 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 disease63%
  • Arthritis60%
  • Heart failure54%
  • Chronic kidney disease47%

Hospitals where Chelsea R. Bell works

Medicare's Facility Affiliation Data lists Chelsea R. Bell 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.

  • HSHS St Elizabeth's HospitalO Fallon, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140187

Practice locations

Addresses where Chelsea R. Bell is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Chelsea R. Bell as a member of this group (CMS data updated October 2, 2026).

  • Prairie Cardiovascular Consultants Ltd90 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Illinois →

Other nurse practitioners in O Fallon

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

All nurse practitioners in O Fallon →

Other clinicians in Prairie Cardiovascular Consultants Ltd

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

Clinician information

Graduation year2015
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1407230188
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