LOUIE E TSIKTSIRIS (MD) – Rheumatology Physician, NPI 1720086168
Rheumatology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
167 RHEUMATOLOGY in WA
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Provider Addresses for LOUIE E TSIKTSIRIS (MD)
Founders Bldg., 3901, Hoyt Avenue, Everett, Snohomish County, Washington, 98201, United States
EVERETT, WA 982014918
Phone: (425) 339-5445
Fax: (425) 303-3097
Type: Location
11800 NE 128th St Ste 560
Kirkland, WA 980347208
Phone: (425) 899-5200
Fax: (425) 899-5204
Type: Location
PO BOX 5127
EVERETT, WA 982065127
Phone: (206) 860-5414
Fax: (206) 720-8462
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2016-08-02
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20160802002301 | I | Rheumatology | WA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 77080 | Dxa bone density measurement of hip, pelvis, spine | 373 | 373 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 267 | 117 | $0 |
| 86140 | Measurement c-reactive protein for detection of infection or inflammation | 246 | 85 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 168 | 102 | $0 |
| 80053 | Blood test, comprehensive group of blood chemicals | 156 | 68 | $0 |
Insurance plans in this area (ZIP 98201)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| RHEUMATOLOGY | WA | 20610 | Aspiration and/or injection of large joint or joint capsule | 16 | 13 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | OR | |
| - | WA | |
| - | WA | |
| P A T H O L O G Y | TN | |
| Nurse Practitioner | WA | |
| Diagnostic Radiology | WA | |
| Nurse Practitioner | WA | |
| Physical Therapist In Private Practice | WA | |
| O T O L A R Y N G O L O G Y | WA | |
| Emergency Medicine | OR |
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