Quick answers
- Does Erin Ostlie-Madden accept Medicare assignment?
- Yes. Medicare's clinician data says Erin Ostlie-Madden 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 Erin Ostlie-Madden see?
- In 2024, CMS data shows 24 Original Medicare patients and 28 services for Erin Ostlie-Madden. This counts Original Medicare only and measures volume, not quality.
- What is Erin Ostlie-Madden's NPI number?
- 1487275442. 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 Erin Ostlie-Madden, 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 patients | 24 |
|---|---|
| Services billed to Medicare | 28 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
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 cholesterol63%
- Arthritis46%
- Depression46%
Hospitals where Erin Ostlie-Madden works
Medicare's Facility Affiliation Data lists Erin Ostlie-Madden 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.
- HCA HealthOne Presbyterian St. LukesDenver, CO · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 060014
Practice locations
Addresses where Erin Ostlie-Madden is enrolled with Medicare (CMS data updated October 2, 2026).
- 1601 E 19th Ave, Suite 5050Denver, CO 80218 (720) 754‑2155
- 1601 E 19th Ave, Suite 5150Denver, CO 80218 (720) 754‑2155
- 1719 E 19th AveDenver, CO 80218
- 1719 E 19th Ave, Presbyterian St Lukes Medical CenterDenver, CO 80218 (303) 839‑6000
- 4600 Hale Pkwy, Suite 490Denver, CO 80220 (303) 329‑7876
Group practices
Medicare enrollment lists Erin Ostlie-Madden as a member of this group (CMS data updated October 2, 2026).
- HealthONE Clinic Services - Medical Specialties LLC21 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Denver
Clinicians with the same Medicare primary specialty in Denver, CO — not a recommendation.
Other clinicians in HealthONE Clinic Services - Medical Specialties LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487275442 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians