Louie E. Tsiktsiris, MD
Rheumatology Physician · Everett, WA
Louie E. Tsiktsiris, MD is a rheumatology physician with a practice address in Everett, Washington, and NPI 1720086168, issued on Jul 11, 2005. Check the license (Washington MD60614080, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Louie E. Tsiktsiris
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- MD60614080 WA
Self-reported in NPPES; status is on the state search - Practice location
- 3901 Hoyt Ave, Everett, WA 98201
- Phone
- (425) 339-5445
- Enumerated
- Jul 11, 2005
- Record last updated
- May 14, 2026
- Fax
- (425) 303-3097
- Medicaid IDs
- 89130H7 NC
2056359 WA - Medicare enrollment
- Enrolled (PECOS I20160802002301); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 200 in Washington → Look up another NPI →
Also registered at 3901 Hoyt Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Samuel Armstrong, MDInternal Medicine Physician1548325988
Verify Louie E. Tsiktsiris in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60614080Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average rheumatology physician in 2024
1,111 Medicare Part D claims for 280 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 37 claims were for opioids.
Most prescribed
- Prednisone304 claims
- Methotrexate264 claims
- Hydroxychloroquine Sulfate92 claims
- Alendronate Sodium57 claims
- Folic Acid44 claims
- Leflunomide39 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Optum Care Washington PLLCEverett, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Louie E. Tsiktsiris among 200 rheumatology physician records in Washington
Louie E. Tsiktsiris, MD is one of 200 rheumatology physician records with a practice address in Washington. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 86% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1993 · median 2005 among the 123 with a school on file
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Washington
There are 200 rheumatology physician records in Washington.
All 200 in Washington → Every provider in Everett → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Cathy Fritchen, MDEverett, WA 982011043315534
- Shaila Gala, MDEverett, WA 982011447355813
- Thuc Nguyen, MDEverett, WA 982011902901309
- Sameet Sangha, M.D.Everett, WA 982011669812442
- Karin Schmitt, MDEverett, WA 982011972520872
- Shawn Slack, MDEverett, WA 982011306853239
- Jonathan Witte, MDEverett, WA 982011386740355
- Andrew Sohn, MDEverett, WA 982031215977897
Common questions
What is Louie E. Tsiktsiris, MD's NPI number?
Louie E. Tsiktsiris, MD's National Provider Identifier (NPI) is 1720086168, issued on Jul 11, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Louie E. Tsiktsiris, MD located?
The NPPES record lists a practice address at 3901 Hoyt Ave, Everett, WA, 98201. Phone: (425) 339-5445. Providers update this record themselves, so call before visiting.
How can I verify Louie E. Tsiktsiris, MD's license?
NPPES lists Washington license number MD60614080, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Louie E. Tsiktsiris, MD prescribe under Medicare Part D?
In 2024, Louie E. Tsiktsiris, MD had 1,111 Medicare Part D claims for 280 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.