Physician Profile
Louie E. Tsiktsiris, MD is a healthcare provider in Everett, WA specializing in rheumatology. According to Medicare claims data, Louie cared for 849 Medicare patients across 1,499 services. The services billed most often include dxa bone density measurement of hip, pelvis, spine, insertion of needle into vein for collection of blood sample, and measurement c-reactive protein for detection of infection or inflammation. This provider record is associated with NPI 1720086168.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
3901 HOYT AVE
Everett, WA 98201
11800 NE 128th St Ste 560
Kirkland, WA 98034
Within Rheumatology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Autoimmune
Bone
Bone Health
Connective Tissue
Genetic & Connective Tissue
Inflammatory
Joints
Nerve & Tendon
Skin & Soft Tissue
Skin & Vascular
Soft Tissue
Spine & Back
Vascular
Most searched procedures
Consultation
Consultations
Diagnostics & Injections
Education & Support
Imaging
Injections
Lab & Diagnostics
Lab Work
Medication Management
Pain Relief
Regenerative Medicine
1,499 services · 849 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
251 | As often as other peers in Rheumatology |
| Dxa bone density measurement of hip, pelvis, spine | Imaging | 77080 |
288 | More often than most peers in Rheumatology |
| Dxa bone density measurement of forearm, finger, hand, or foot | Imaging | 77081 |
19 | Less often than most peers in Rheumatology |
| Measurement c-reactive protein for detection of infection or inflammation | Lab test | 86140 |
183 | As often as other peers in Rheumatology |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
147 | More often than most peers in Rheumatology |
| Red blood cell sedimentation rate, to detect inflammation, automated | Lab test | 85652 |
142 | Less often than most peers in Rheumatology |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
134 | Less often than most peers in Rheumatology |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
125 | Less often than most peers in Rheumatology |
| Blood test, basic group of blood chemicals (calcium, total) | Lab test | 80048 |
96 | As often as other peers in Rheumatology |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
55 | More often than most peers in Rheumatology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Tsiktsiris is a rheumatologist in Everett, WA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Rheumatology”.
NPI registry
Dr. Tsiktsiris is listed at 3901 Hoyt Ave, Everett, WA 98201. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (425) 339-5445. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Tsiktsiris's National Provider Identifier is 1720086168. 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
Dr. Tsiktsiris attended Other, graduating in 1993. This comes from the CMS National Downloadable File.
CMS public data
Dr. Tsiktsiris has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Tsiktsiris performs procedures including insertion of needle into vein for collection of blood sample; reads or performs imaging such as dxa bone density measurement of hip, pelvis, spine and dxa bone density measurement of forearm, finger, hand, or foot, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Tsiktsiris. If this is you, claiming it is free.
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