Quick answers
- Does Kirstine Y. Oh accept Medicare assignment?
- Yes. Medicare's clinician data says Kirstine Y. Oh 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 Kirstine Y. Oh see?
- In 2024, CMS data shows 452 Original Medicare patients and 2,600 services for Kirstine Y. Oh. This counts Original Medicare only and measures volume, not quality.
- What is Kirstine Y. Oh's NPI number?
- 1558466557. 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 Kirstine Y. Oh, 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 | 452 |
|---|---|
| Services billed to Medicare | 2,600 |
| Different services or procedures | 31 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Pathology examination of tissue using a microscope, intermediate complexity (88305)588 services
- Special stained specimen slides to examine tissue, each additional procedure (88341)404 services
- Microscopic genetic analysis of tumor, manual (88360)280 services
- Microscopic genetic analysis of tissue, manual, each additional multiplex stain procedure (88377)187 services
- Special stained specimen slides to examine tissue including interpretation and report (88313)185 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 pressure74%
- High cholesterol72%
- Arthritis42%
- Diabetes32%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)32%
- Ischemic heart disease31%
Hospitals where Kirstine Y. Oh works
Medicare's Facility Affiliation Data lists Kirstine Y. Oh 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.
- Capital Medical CenterOlympia, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500139
- Providence Regional Medical Center EverettEverett, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 500014
- Swedish Edmonds HospitalEdmonds, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500026
- Swedish IssaquahIssaquah, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 500152
- Swedish Medical CenterSeattle, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 500027
Practice locations
Addresses where Kirstine Y. Oh is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 11; the Medicare profile lists all.
- 12040 NE 128th St, Ms 44Kirkland, WA 98034 (844) 344‑4209
- 1229 Madison St, Suite 820Seattle, WA 98104 (206) 576‑6094
- 12606 E Mission AveSpokane Valley, WA 99216 (509) 473‑5000
- 1321 Colby AveEverett, WA 98201 (425) 261‑2000
- 16251 Sylvester Rd SWBurien, WA 98166 (206) 439‑5462
Group practices
Medicare enrollment lists Kirstine Y. Oh as a member of this group (CMS data updated October 2, 2026).
- Cellnetix Pathology PLLC59 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Kirkland
Clinicians with the same Medicare primary specialty in Kirkland, WA — not a recommendation.
Other clinicians in Cellnetix Pathology PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Mayo Medical School |
| Graduation year | 1997 (29 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558466557 |
| 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