Eric Chen, M.D.
NPI 1235182585 · Hematology & Oncology Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eric Chen, M.D. is a Hematology & Oncology Physician provider in Seattle, WA (NPI 1235182585).
Provider details
- NPI number
- 1235182585
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD00041274 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 142 | 29 |
| Abiraterone Acetate | 133 | 19 |
| Dexamethasone | 117 | 27 |
| Ondansetron Hcl | 61 | 38 |
| Prochlorperazine Maleate | 48 | 36 |
| Anastrozole | 46 | 13 |
| Hydroxyurea | 36 | — |
| Tamoxifen Citrate | 26 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$116 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
Registry dates
- Enumerated
- 2006-05-18
- Last updated
- 2021-03-31
- Certified
- 2021-03-31
Frequently asked questions
- What is Eric Chen's NPI number?
- Eric Chen's National Provider Identifier (NPI) is 1235182585, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Chen's specialty?
- Eric Chen is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Chen located?
- Eric Chen's practice location on file with NPPES is 125 16th Ave E, Seattle, WA 98112-5211.
- What is Eric Chen's phone number?
- The practice phone number listed in the NPPES registry for Eric Chen is (206) 326-3000.
- Does Eric Chen accept Medicare?
- Eric Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eric Chen's NPI active?
- Yes — Eric Chen's NPI (1235182585) is active in the NPPES registry as of the last update on 2021-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.