Doctor profile · Federal record

Dr. Louie Tsiktsiris, MD

Rheumatology Physician (CMS: Rheumatology) · Everett, WA

  • NPI 1720086168
  • Accepts Medicare
  • 33 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3901 Hoyt Ave
Everett, WA 982014918
(425) 339-5445
fax (425) 303-3097
Additional location
11800 Ne 128Th St Ste 560
Kirkland, WA 980347208
(425) 899-5200
fax (425) 899-5204
Mailing address
Po Box 5127
Everett, WA 982065127

Credentials & registration

NPPES · NUCC
NPI registered
July 2005 — 21 yrs on file
Profile last updated
August 20, 2025
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207RR0500X — NUCC code
State license (1)
Washington #MD60614080
Medicaid (2)
NC #89130H7 · WA #2056359

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720086168. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,866
Distinct HCPCS
10
Medicare allowed
$77,356
HCPCS Description Services Patients Avg allowed
77080 Dxa bone density measurement of hip, pelvis, spine 373 373 $40
36415 Insertion of needle into vein for collection of blood sample 267 117 $8
86140 Measurement c-reactive protein for detection of infection or inflammation 246 85 $5
99215 Established patient office or other outpatient visit, 40-54 minutes 168 102 $179
80053 Blood test, comprehensive group of blood chemicals 156 68 $10
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 154 62 $8
85651 Red blood cell sedimentation rate, to detect inflammation, non-automated 128 51 $4
80048 Blood test, basic group of blood chemicals (calcium, total) 96 38 $8
99205 New patient office or other outpatient visit, 60-74 minutes 75 75 $215
85652 Red blood cell sedimentation rate, to detect inflammation, automated 40 31 $3

In context: peer comparison

Among 4 peers in Everett Rheumatology Physician, average services per provider: 123. This provider delivers 15× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
995
Patients
280
Total drug cost
$161,770
Drug Type Claims Patients Total cost
Prednisone Generic 370 119 $5,348
Methotrexate (Methotrexate Sodium) Brand 249 77 $10,509
Hydroxychloroquine Sulfate Generic 117 34 $10,497
Alendronate Sodium Generic 39 12 $465
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 35 0 $735
Folic Acid Generic 33 14 $136
Allopurinol Generic 32 13 $880
Leflunomide Generic 28 11 $1,987
Sulfasalazine Dr (Sulfasalazine) Brand 16 0 $1,810
Meloxicam Generic 14 0 $104

Frequently asked questions

Auto-generated from federal data
What is Dr. Louie Tsiktsiris's medical specialty?
Dr. Louie Tsiktsiris practices Rheumatology Physician in Everett, WA.
Where does Dr. Louie Tsiktsiris practice?
Dr. Louie Tsiktsiris practices at 3901 Hoyt Ave, Everett, WA 982014918. Office phone: 4253395445.
What is Dr. Louie Tsiktsiris's NPI?
Dr. Louie Tsiktsiris's National Provider Identifier (NPI) is 1720086168, issued by NPPES.
Does Dr. Louie Tsiktsiris accept Medicare assignment?
Yes. Dr. Louie Tsiktsiris accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Louie Tsiktsiris commonly perform?
Top Medicare-reported procedures in 2023: Dxa bone density measurement of hip, pelvis, spine (HCPCS 77080); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Measurement c-reactive protein for detection of infection or inflammation (HCPCS 86140). Source: CMS Medicare Physician & Other Practitioners file.