Quick answers
- Does Yunna L. Sinskey accept Medicare assignment?
- Yes. Medicare's clinician data says Yunna L. Sinskey 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 Yunna L. Sinskey see?
- In 2024, CMS data shows 26 Original Medicare patients and 53 services for Yunna L. Sinskey. This counts Original Medicare only and measures volume, not quality.
- What is Yunna L. Sinskey's NPI number?
- 1336643394. 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 Yunna L. Sinskey, 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 | 26 |
|---|---|
| Services billed to Medicare | 53 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)18 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 cholesterol69%
- Arthritis69%
- Depression50%
- Diabetes46%
- Anxiety46%
Practice locations
Addresses where Yunna L. Sinskey is enrolled with Medicare (CMS data updated October 2, 2026).
- 235 Wealthy St SE, 100 Mary Free Bed Med GpGrand Rapids, MI 49503 (616) 242‑0422
Group practices
Medicare enrollment lists Yunna L. Sinskey as a member of this group (CMS data updated October 2, 2026).
- Mary Free Bed Rehabilitation Hospital137 clinicians in the group
Specialties
Find other Physical Medicine and Rehabilitation doctors in Michigan →
Other rehabilitation doctors in Grand Rapids
Clinicians with the same Medicare primary specialty in Grand Rapids, MI — not a recommendation.
Other clinicians in Mary Free Bed Rehabilitation Hospital
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Geisel School Of Medicine At Dartmouth |
| Graduation year | 2018 (8 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1336643394 |
| 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