Quick answers
- Does Hsiang-Sen R. Yeh accept Medicare assignment?
- Yes. Medicare's clinician data says Hsiang-Sen R. Yeh 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 Hsiang-Sen R. Yeh see?
- In 2024, CMS data shows 487 Original Medicare patients and 2,225 services for Hsiang-Sen R. Yeh. This counts Original Medicare only and measures volume, not quality.
- What is Hsiang-Sen R. Yeh's NPI number?
- 1770698490. 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 Hsiang-Sen R. Yeh, 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 | 487 |
|---|---|
| Services billed to Medicare | 2,225 |
| Different services or procedures | 53 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)562 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)357 services
- Blood test, clotting time (85610)354 services
- Anticoagulant management of patient taking warfarin (93793)354 services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)76 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 pressure69%
- High cholesterol66%
- Arthritis44%
- Diabetes29%
- Depression27%
- Anxiety27%
Hospitals where Hsiang-Sen R. Yeh works
Medicare's Facility Affiliation Data lists Hsiang-Sen R. Yeh 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.
- Bay Area HospitalCoos Bay, OR · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 380090
- McKenzie-Willamette Medical CenterSpringfield, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380020
- Peace Harbor Medical CenterFlorence, OR · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 381316
- PeaceHealth Cottage Grove Community Medical CenterCottage Grove, OR · Critical Access Hospital · Emergency services: listed by Medicare · CCN 381301
- Sacred Heart Medical Center - RiverbendSpringfield, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380102
Practice locations
Addresses where Hsiang-Sen R. Yeh is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.
- 2484 River RdEugene, OR 97404 (541) 222‑7650
- 2801 NW Mercy Dr, Suite 350Roseburg, OR 97471 (541) 222‑2700
- 3311 Riverbend DrSpringfield, OR 97477 (541) 222‑7218
- 3333 Riverbend DrSpringfield, OR 97477 (541) 222‑7300
- 3355 Riverbend DrSpringfield, OR 97477 (541) 222‑6113
Group practices
Medicare enrollment lists Hsiang-Sen R. Yeh as a member of these groups (CMS data updated October 2, 2026).
- PeaceHealth Medical Group255 clinicians in the group
- PeaceHealth197 clinicians in the group
Specialties
- Internal Medicineprimary
- Geriatric Medicinealso
Other internal medicine doctors in Eugene
Clinicians with the same Medicare primary specialty in Eugene, OR — not a recommendation.
Other clinicians in PeaceHealth Medical Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1987 (39 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) | 1770698490 |
| 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