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Diagnostic Radiology

Steven G. Heiss, MD

Works at hospitals in Littleton, CO · Parker, CO · Denver, CO … · Colorado

Summary

Dr. Steven G. Heiss, MD is a radiologist at 10107 Ridgegate Pkwy, Suite 110, Lone Tree, CO 80124. Phone: (720) 493-3539. Accepts Medicare assignment. In 2024, Steven G. Heiss had 1,797 Original Medicare patients and 7,079 services. NPI 1578537890. 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: Radiologist (Medicare lists Diagnostic Radiology)
  • Address: 10107 Ridgegate Pkwy, Suite 110, Lone Tree, CO 80124 · Directions (16 more locations)
  • Phone: (720) 493‑3539
  • Medicare: Accepts Medicare assignment
  • Hospitals: AdventHealth Littleton, AdventHealth Parker, AdventHealth Porter and 2 more
  • Group practice: UCHealth Imaging Services LLC (+5 more)
  • Medical school: Washington University School Of Medicine · graduated 1992 (34 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Steven G. Heiss, 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 Steven G. Heiss accept Medicare assignment?
Yes. Medicare's clinician data says Steven G. Heiss 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 Steven G. Heiss see?
In 2024, CMS data shows 1,797 Original Medicare patients and 7,079 services for Steven G. Heiss. This counts Original Medicare only and measures volume, not quality.
What is Steven G. Heiss's NPI number?
1578537890. 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 Steven G. Heiss, 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 patients1,797
Services billed to Medicare7,079
Different services or procedures118
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)4,415 services
  2. Ct scan of abdomen and pelvis with contrast (74177)414 services
  3. X-ray of chest, 1 view (71045)280 services
  4. Ct scan of blood vessels of chest with contrast (71275)228 services
  5. Ct scan of chest without contrast (71250)226 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 cholesterol72%
  • Arthritis52%
  • Ischemic heart disease36%
  • Chronic kidney disease35%
  • Depression32%

Hospitals where Steven G. Heiss works

Medicare's Facility Affiliation Data lists Steven G. Heiss 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 Steven G. Heiss is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 17; the Medicare profile lists all.

Group practices

Medicare enrollment lists Steven G. Heiss as a member of these groups (CMS data updated October 2, 2026).

  • UCHealth Imaging Services LLC258 clinicians in the group
  • National Jewish Health247 clinicians in the group
  • Radiology Imaging Associates PC149 clinicians in the group
  • Medical Imaging of Colorado Radiology Imaging Assc PC Etal PT127 clinicians in the group
  • Hawaii Radiologic Associates Ltd89 clinicians in the group
  • Banner Imaging Services Colorado LLC86 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Colorado →

Other radiologists in Lone Tree

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

All radiologists in Lone Tree →

Other clinicians in UCHealth Imaging Services LLC

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

Clinician information

CredentialMD
Medical schoolWashington University School Of Medicine
Graduation year1992 (34 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1578537890
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