Sai Si Thu, MD
NPI 1063875722 · Neurology Physician · Belleville, IL
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sai Si Thu, MD is a Neurology Physician provider in Belleville, IL (NPI 1063875722).
Provider details
- NPI number
- 1063875722
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036159343 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
586 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 208 | $123 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 106 | $89 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 101 | $165 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 51 | $88 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 28 | $217 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 250 | 66 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 218 | 59 |
| Levetiracetam | 158 | 37 |
| Baclofen | 131 | 53 |
| Donepezil Hcl | 77 | 22 |
| Primidone | 64 | 19 |
| Pregabalin | 64 | 23 |
| Propranolol Hcl | 48 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$355 across 32 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 121 Dekalb AveBrooklyn, NY 11201-5425Phone: (718) 250-8000
Registry dates
- Enumerated
- 2016-03-31
- Last updated
- 2022-07-06
- Certified
- 2022-07-06
Frequently asked questions
- What is Sai Si Thu's NPI number?
- Sai Si Thu's National Provider Identifier (NPI) is 1063875722, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sai Si Thu's specialty?
- Sai Si Thu is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Sai Si Thu located?
- Sai Si Thu's practice location on file with NPPES is 4700 Memorial Dr Ste 250, Belleville, IL 62226-5373.
- What is Sai Si Thu's phone number?
- The practice phone number listed in the NPPES registry for Sai Si Thu is (618) 235-3378.
- Does Sai Si Thu accept Medicare?
- Sai Si Thu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sai Si Thu's NPI active?
- Yes — Sai Si Thu's NPI (1063875722) is active in the NPPES registry as of the last update on 2022-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.