Quick answers
- Does Tiong Keat Yeoh accept Medicare assignment?
- Yes. Medicare's clinician data says Tiong Keat Yeoh 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 Tiong Keat Yeoh see?
- In 2024, CMS data shows 1,510 Original Medicare patients and 2,825 services for Tiong Keat Yeoh. This counts Original Medicare only and measures volume, not quality.
- What is Tiong Keat Yeoh's NPI number?
- 1023123023. 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 Tiong Keat Yeoh, 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 | 1,510 |
|---|---|
| Services billed to Medicare | 2,825 |
| Different services or procedures | 31 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)950 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)381 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)376 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)261 services
- Ultrasound of heart, follow-up (93308)122 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 cholesterol75%
- Arthritis48%
- Ischemic heart disease47%
- Atrial fibrillation44%
- Heart failure42%
Hospitals where Tiong Keat Yeoh works
Medicare's Facility Affiliation Data lists Tiong Keat Yeoh 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.
- Highline Medical CenterBurien, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 500011
- 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
- Swedish Medical Center / Cherry HillSeattle, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 500025
Practice locations
Addresses where Tiong Keat Yeoh is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.
- 12917 SE 38th St, Suite 100Bellevue, WA 98006 (206) 292‑7990
- 1801 NW Market St, Suite 207Seattle, WA 98107 (206) 320‑7330
- 18100 NE Union Hill Rd, Suite 200Redmond, WA 98052 (206) 861‑8550
- 500 17th AveSeattle, WA 98122 (206) 320‑2000
- 5300 Tallman Ave NWSeattle, WA 98107 (206) 782‑2700
Group practices
Medicare enrollment lists Tiong Keat Yeoh as a member of this group (CMS data updated October 2, 2026).
- Swedish Health Services79 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Washington →
Other cardiologists in Bellevue
Clinicians with the same Medicare primary specialty in Bellevue, WA — not a recommendation.
Other clinicians in Swedish Health Services
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1979 (47 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1023123023 |
| 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