Physician Profile
Unclaimed ProfileAbout DERRICK
Ellen Lyman Thomason Derrick, MD is a healthcare provider in Seattle, WA specialising in vascular surgery. According to Medicare claims data, Ellen cared for 72 Medicare patients across 108 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Derrick's specialty?
Dr. Derrick is a vascular surgeon in Seattle, WA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “VASCULAR SURGERY”.
NPI registry
Where can I find Dr. Derrick?
Dr. Derrick is listed at 3216 NE 45TH PL STE 207, Seattle, WA 98105. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Derrick?
The number on file is (206) 596-3976. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Derrick's NPI number?
Dr. Derrick's National Provider Identifier is 1659480630. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Derrick's medical education?
Dr. Derrick attended Other, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Derrick been practising?
Dr. Derrick has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Derrick known for?
According to Medicare billing data, Dr. Derrick performs procedures including destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance; provides treatments such as ultrasound study of arm or leg veins with compression and maneuvers, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Derrick confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Derrick. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (206) 596-3976
- Email not available
Practice Locations
3216 NE 45TH PL STE 207
Seattle, WA 98105
Procedures Most Often Billed to Medicare
108 services · 72 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance | Procedure | 36475 |
30 |
| Ultrasound study of arm or leg veins with compression and maneuvers | Treatment | 93970 |
16 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
39 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
23 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other vascular surgeons in Seattle 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 14 related providers in 2 groups
Class of 2001 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance 6
Providers in WA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.