Quick answers
- Does Jeen Y. Rooks accept Medicare assignment?
- Yes. Medicare's clinician data says Jeen Y. Rooks 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 Jeen Y. Rooks see?
- In 2024, CMS data shows 14 Original Medicare patients and 78 services for Jeen Y. Rooks. This counts Original Medicare only and measures volume, not quality.
- What is Jeen Y. Rooks's NPI number?
- 1891392528. 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 Jeen Y. Rooks, 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 | 14 |
|---|---|
| Services billed to Medicare | 78 |
| Different services or procedures | 2 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Chiropractic manipulative treatment, 3-4 spinal regions (98941)76 services
Practice locations
Addresses where Jeen Y. Rooks is enrolled with Medicare (CMS data updated October 2, 2026).
- 5029 Roosevelt Way NE, 101aSeattle, WA 98105
- 5029 Roosevelt Way NE, Suite 101aSeattle, WA 98105 (206) 547‑4427
Group practices
Medicare enrollment lists Jeen Y. Rooks as a member of this group (CMS data updated October 2, 2026).
- Mark S Jyringi DC PS2 clinicians in the group
Specialties
- Chiropracticprimary
Other chiropractors in Seattle
Clinicians with the same Medicare primary specialty in Seattle, WA — not a recommendation.
Other clinicians in Mark S Jyringi DC PS
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CH |
|---|---|
| School | Life Chiropractic College |
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891392528 |
| 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