Quick answers
- Does Rebecca Ashburn accept Medicare assignment?
- Yes. Medicare's clinician data says Rebecca Ashburn 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 Rebecca Ashburn see?
- In 2024, CMS data shows 120 Original Medicare patients and 355 services for Rebecca Ashburn. This counts Original Medicare only and measures volume, not quality.
- What is Rebecca Ashburn's NPI number?
- 1598338824. 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 Rebecca Ashburn, 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 | 120 |
|---|---|
| Services billed to Medicare | 355 |
| Different services or procedures | 13 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)134 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)115 services
- Biopsy and aspiration of bone marrow sample for diagnosis (38222)33 services
- Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (99152)26 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)15 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 pressure74%
- High cholesterol68%
- Arthritis49%
- Depression35%
- Anxiety35%
- Ischemic heart disease33%
Hospitals where Rebecca Ashburn works
Medicare's Facility Affiliation Data lists Rebecca Ashburn 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 Rebecca Ashburn is enrolled with Medicare (CMS data updated October 2, 2026).
- 1721 E 19th Ave, Suite 300Denver, CO 80218 (720) 754‑4800
Group practices
Medicare enrollment lists Rebecca Ashburn as a member of this group (CMS data updated October 2, 2026).
- HealthONE Clinic Services - Oncology Hematology LLC47 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Denver
Clinicians with the same Medicare primary specialty in Denver, CO — not a recommendation.
Other clinicians in HealthONE Clinic Services - Oncology Hematology LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598338824 |
| 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