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Pathology

Dawn Heagley, DO

Works at hospitals in Thornton, CO · Englewood, CO · Aurora, CO · Colorado

Summary

Dr. Dawn Heagley, DO is a pathologist at 1455 S Potomac St, Suite 101, Aurora, CO 80012. Phone: (303) 695-2635. Accepts Medicare assignment. In 2024, Dawn Heagley had 362 Original Medicare patients and 1,413 services. NPI 1558599647. 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 Dawn Heagley, 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 Dawn Heagley accept Medicare assignment?
Yes. Medicare's clinician data says Dawn Heagley 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 Dawn Heagley see?
In 2024, CMS data shows 362 Original Medicare patients and 1,413 services for Dawn Heagley. This counts Original Medicare only and measures volume, not quality.
What is Dawn Heagley's NPI number?
1558599647. 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 Dawn Heagley, 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 patients362
Services billed to Medicare1,413
Different services or procedures26
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Pathology examination of tissue using a microscope, intermediate complexity (88305)479 services
  2. Special stained specimen slides to examine tissue, each additional procedure (88341)204 services
  3. Pathology examination of tissue using a microscope, moderately high complexity (88307)129 services
  4. Special stained specimen slides to examine tissue, initial procedure (88342)113 services
  5. Pathology examination of specimen during surgery, first tissue block (88331)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 cholesterol72%
  • High blood pressure70%
  • Arthritis45%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)32%
  • Ischemic heart disease30%
  • Diabetes29%

Hospitals where Dawn Heagley works

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

Group practices

Medicare enrollment lists Dawn Heagley as a member of this group (CMS data updated October 2, 2026).

  • HealthONE Irl Pathology Services LLC23 clinicians in the group

Specialties

Find other Pathology doctors in Colorado →

Other pathologists in Aurora

Clinicians with the same Medicare primary specialty in Aurora, CO — not a recommendation.

All pathologists in Aurora →

Other clinicians in HealthONE Irl Pathology Services LLC

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

Clinician information

CredentialDO
Medical schoolKansas City University Of Med & Biosciences, College Of Osteo Med
Graduation year2009 (17 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1558599647
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