Ellen H Chen, M.D.
Cardiovascular Disease (Cardiology) (CMS) · Coos Bay, OR
At a glance
1775 Thompson Rd, Coos Bay, OR 97420-2198
NPPES record updated Mar 24, 2021. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
1775 Thompson RdCoos Bay, OR 97420-2198
Additional reported practice locations
4011 Talbot Rd SSuite 500
Renton, WA 980555773
Phone: 4252515110
Fax: 4257937376 415 6Th St
Lewiston, ID 835012434
Phone: 2087507507
Education & affiliations
- Medical / professional school
- Medical College Of Wisconsin
- Graduation year
- 1992
- CMS specialties
- Cardiovascular Disease (Cardiology)
Practice groups
Reported hospital affiliations
- Bay Area Hospital Coos Bay, OR
- Coquille Valley Hospital Coquille, OR
- Curry General Hospital Gold Beach, OR
- Sacred Heart Medical Center - Riverbend Springfield, OR
- Southern Coos Hospital & Health Center Bandon, OR
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Cardiovascular Disease (Cardiology) (CMS)
- Taxonomy code
- 207RI0011X
- Enumeration date
- Jun 7, 2006
- Record updated
- Mar 24, 2021
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207RC0000X
License reported: MC-0231 ID
207RI0011X
License reported: MC-0231 ID
207RI0011X
License reported: MD00047746 WA
207RI0011X · Primary
License reported: MED-PHYS-LIC-45806 MT
207RC0000X
License reported: MD186722 OR
207RC0000X
License reported: MD00047746 WA
207RC0000X
License reported: 01077302A IN
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
1775 Thompson RdCoos Bay, OR 97420-2198
- Phone
- (541) 269-8111
Mailing address
PO BOX 59028RENTON, WA 980582028
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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