Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Sai Si Thu, MD

Individual provider Neurology Physician · NPI 1063875722

Sai Si Thu, MD is a Neurology in Belleville, Illinois. Qualified in 2010, 16 years ago. Practices with Fairview Heights Medical Group SC, a 448-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
16
Licensed in
IL
In the registry since
2016
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4700 Memorial Dr Ste 250
Belleville, IL 62226-5373
Phone: (618) 235-3378
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 121 Dekalb Ave, Brooklyn, NY 11201-5425 — (718) 250-8000

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence 036159343 (IL)

Record details

NPI number1063875722
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 31, 2016
Last updated in NPPESJuly 6, 2022
Certification dateJuly 6, 2022
Mailing address4700 Memorial Dr Ste 250, Belleville, IL 62226-5373

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNEUROLOGY
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Fairview Heights Medical Group Sc — 448 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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