Quick answers
- Does Leah J. Magnuson accept Medicare assignment?
- Yes. Medicare's clinician data says Leah J. Magnuson 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 Leah J. Magnuson see?
- In 2024, CMS data shows 75 Original Medicare patients and 356 services for Leah J. Magnuson. This counts Original Medicare only and measures volume, not quality.
- What is Leah J. Magnuson's NPI number?
- 1700322245. 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 Leah J. Magnuson, 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 | 75 |
|---|---|
| Services billed to Medicare | 356 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 48 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)91 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)84 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)84 services
- Injection of drug or substance under skin or into muscle (96372)77 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).
- Anxiety41%
- High blood pressure40%
- High cholesterol40%
- Diabetes27%
- Depression27%
- Arthritis15%
Hospitals where Leah J. Magnuson works
Medicare's Facility Affiliation Data lists Leah J. Magnuson 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.
- Holland HospitalHolland, MI · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 230072
Practice locations
Addresses where Leah J. Magnuson is enrolled with Medicare (CMS data updated October 2, 2026).
- 12265 James StHolland, MI 49424 (616) 393‑5641
Group practices
Medicare enrollment lists Leah J. Magnuson as a member of this group (CMS data updated October 2, 2026).
- County of Ottawa18 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Holland
Clinicians with the same Medicare primary specialty in Holland, MI — not a recommendation.
Other clinicians in County of Ottawa
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2019 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1700322245 |
| 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