Quick answers
- Does Madeline J. Ginn-Terpstra accept Medicare assignment?
- Yes. Medicare's clinician data says Madeline J. Ginn-Terpstra 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 Madeline J. Ginn-Terpstra see?
- In 2024, CMS data shows 24 Original Medicare patients and 389 services for Madeline J. Ginn-Terpstra. This counts Original Medicare only and measures volume, not quality.
- What is Madeline J. Ginn-Terpstra's NPI number?
- 1083149173. 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 Madeline J. Ginn-Terpstra, 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 | 389 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)167 services
- Osteopathic manipulative treatment, 9-10 body regions (98929)164 services
- Osteopathic manipulative treatment, 7-8 body regions (98928)22 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).
- Arthritis75%
- High cholesterol58%
- High blood pressure54%
Practice locations
Addresses where Madeline J. Ginn-Terpstra is enrolled with Medicare (CMS data updated October 2, 2026).
- 162 N Causeway StNorth Muskegon, MI 49445 (231) 981‑0150
Group practices
Medicare enrollment lists Madeline J. Ginn-Terpstra as a member of this group (CMS data updated October 2, 2026).
- Benjamin J Visger DO PLLC6 clinicians in the group
Specialties
Find other Osteopathic Manipulative Medicine doctors in Michigan →
Other osteopathic manipulative medicine doctors in North Muskegon
Clinicians with the same Medicare primary specialty in North Muskegon, MI — not a recommendation.
All osteopathic manipulative medicine doctors in North Muskegon →
Other clinicians in Benjamin J Visger DO PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Michigan State University College Of Osteopathic Medicine |
| Graduation year | 2017 (9 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083149173 |
| 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