Ellen Chen, M.D.
NPI 1083654313 · Interventional Cardiology Physician · Coos Bay, OR
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Chen, M.D. is a Interventional Cardiology Physician provider in Coos Bay, OR (NPI 1083654313).
Provider details
- NPI number
- 1083654313
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MC-0231 (ID)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Cardiovascular Disease Physician207RC0000X
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,563 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 1,023 | $8 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 385 | $65 |
| Ultrasound of Heart, Follow-Up93308 | 40 | $24 |
| Ultrasound of Heart Blood Flow, Valves and Chambers, Follow-Up93321 | 37 | $7 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate and Valve Function93325 | 35 | $3 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 415 6th StLewiston, ID 83501-2434Phone: (208) 750-7507
- 4011 Talbot Rd SSuite 500Renton, WA 98055-5773Phone: (425) 251-5110Fax: (425) 793-7376
Registry dates
- Enumerated
- 2006-06-07
- Last updated
- 2021-03-24
- Certified
- 2021-03-24
Frequently asked questions
- What is Ellen Chen's NPI number?
- Ellen Chen's National Provider Identifier (NPI) is 1083654313, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Chen's specialty?
- Ellen Chen is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ellen Chen located?
- Ellen Chen's practice location on file with NPPES is 1775 Thompson Rd, Coos Bay, OR 97420-2198.
- What is Ellen Chen's phone number?
- The practice phone number listed in the NPPES registry for Ellen Chen is (541) 269-8111.
- Does Ellen Chen accept Medicare?
- Ellen Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Chen's NPI active?
- Yes — Ellen Chen's NPI (1083654313) is active in the NPPES registry as of the last update on 2021-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.