Quick answers
- Does Hayley Madler accept Medicare assignment?
- Yes. Medicare's clinician data says Hayley Madler 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 Hayley Madler see?
- In 2024, CMS data shows 79 Original Medicare patients and 11,151 services for Hayley Madler. This counts Original Medicare only and measures volume, not quality.
- What is Hayley Madler's NPI number?
- 1750995858. 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 Hayley Madler, 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 | 79 |
|---|---|
| Services billed to Medicare | 11,151 |
| Different services or procedures | 18 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Injection, denosumab, 1 mg (J0897)1,740 services
- Injection, omalizumab, 5 mg (J2357)945 services
- Injection of drug or substance under skin or into muscle (96372)117 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 cholesterol75%
- Osteoporosis65%
- Arthritis57%
- Asthma49%
- COPD41%
Hospitals where Hayley Madler works
Medicare's Facility Affiliation Data lists Hayley Madler 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.
- Monument Health Spearfish HospitalSpearfish, SD · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 430048
Practice locations
Addresses where Hayley Madler is enrolled with Medicare (CMS data updated October 2, 2026).
- 4001 Derby LnRapid City, SD 57701 (701) 516‑4637
- 4001 Derby Ln, Suite 1Rapid City, SD 57701 (701) 516‑4637
- 540 Falcon Crest DrSpearfish, SD 57783 (701) 516‑4637
Group practices
Medicare enrollment lists Hayley Madler as a member of these groups (CMS data updated October 2, 2026).
- Legacy Medical LLC18 clinicians in the group
- Legacy Primary Care PLLC17 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Rapid City
Clinicians with the same Medicare primary specialty in Rapid City, SD — not a recommendation.
Other clinicians in Legacy Medical LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1750995858 |
| 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