Quick answers
- Does Katherine M. Steffen accept Medicare assignment?
- Yes. Medicare's clinician data says Katherine M. Steffen 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 Katherine M. Steffen see?
- In 2024, CMS data shows 173 Original Medicare patients and 759 services for Katherine M. Steffen. This counts Original Medicare only and measures volume, not quality.
- What is Katherine M. Steffen's NPI number?
- 1841818465. 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 Katherine M. Steffen, 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 | 173 |
|---|---|
| Services billed to Medicare | 759 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Test for eardrum and muscle function (92550)172 services
- Placement of ear probe for computerized measurement of repeated sounds with interpretation and report (92588)161 services
- Other procedure on ear, nose, or throat (92700)149 services
- Test for hearing various pitches using earphone (92552)104 services
- Test for ability to detect and repeat spoken words with speech recognition (92556)101 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 cholesterol75%
- High blood pressure69%
- Arthritis45%
- Chronic kidney disease27%
- Diabetes25%
- Ischemic heart disease23%
Practice locations
Addresses where Katherine M. Steffen is enrolled with Medicare (CMS data updated October 2, 2026).
- 1550 S Potomac St, Suite 305Aurora, CO 80012 (303) 369‑1096
Group practices
Medicare enrollment lists Katherine M. Steffen as a member of this group (CMS data updated October 2, 2026).
- Hearing Associates LLC2 clinicians in the group
Specialties
- Qualified Audiologistprimary
Other audiologists in Aurora
Clinicians with the same Medicare primary specialty in Aurora, CO — not a recommendation.
Other clinicians in Hearing Associates LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | AU |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841818465 |
| 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
- 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