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Physical Medicine and Rehabilitation

Diane M. Vroenen, DO

Works at hospitals in St George, UT · Utah

Summary

Dr. Diane M. Vroenen, DO is a rehabilitation doctor at 652 S Medical Ctr Dr, St George, UT 84790. Accepts Medicare assignment. In 2024, Diane M. Vroenen had 468 Original Medicare patients and 24,934 services. NPI 1093899924. 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: Rehabilitation doctor (Medicare lists Physical Medicine and Rehabilitation)
  • Address: 652 S Medical Ctr Dr, St George, UT 84790 · Directions (1 more location)
  • Medicare: Accepts Medicare assignment
  • Hospital: St. George Regional Hospital
  • Group practice: Ihc Health Services Inc
  • Medical school: graduated 2005 (21 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Diane M. Vroenen, 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 Diane M. Vroenen accept Medicare assignment?
Yes. Medicare's clinician data says Diane M. Vroenen 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 Diane M. Vroenen see?
In 2024, CMS data shows 468 Original Medicare patients and 24,934 services for Diane M. Vroenen. This counts Original Medicare only and measures volume, not quality.
What is Diane M. Vroenen's NPI number?
1093899924. 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 Diane M. Vroenen, 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 patients468
Services billed to Medicare24,934
Different services or procedures55
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Injection, onabotulinumtoxina, 1 unit (J0585)22,800 services
  2. Needle measurement of electrical activity in arm or leg muscles, complete study (95886)338 services
  3. Nerve conduction, 7-8 studies (95910)116 services
  4. Nerve conduction, 9-10 studies (95911)73 services
  5. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)62 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).

  • Arthritis75%
  • High cholesterol68%
  • High blood pressure65%
  • Depression30%
  • Anxiety25%
  • Ischemic heart disease24%

Hospitals where Diane M. Vroenen works

Medicare's Facility Affiliation Data lists Diane M. Vroenen 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.

  • St. George Regional HospitalSt George, UT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 460021

Practice locations

Addresses where Diane M. Vroenen is enrolled with Medicare (CMS data updated October 2, 2026).

  • 652 S Medical Ctr DrSt George, UT 84790
  • 700 S Hwy 99, Suite 3Fillmore, UT 84631

Group practices

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

  • Ihc Health Services Inc3,960 clinicians in the group

Specialties

Find other Physical Medicine and Rehabilitation doctors in Utah →

Other rehabilitation doctors in St George

Clinicians with the same Medicare primary specialty in St George, UT — not a recommendation.

All rehabilitation doctors in St George →

Other clinicians in Ihc Health Services Inc

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

Clinician information

CredentialDO
Graduation year2005 (21 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1093899924
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