Cynthia Tsou, DNP, FNP-BC
NPI 1154894012ActiveIndividual· Nurse Practitioner, Family· Naperville, IL
Nurse Practitioner, Family (DNP, FNP-BC) with Jigar Thakkar MD SC, practicing in Naperville, Illinois. Mostly services rather than prescriptions: Medicare paid $3,873 for 48 patients in 2024, with only 13 Part D claims. Dexcom, Inc. was the largest of 11 companies reporting payments in 2025, $447.82 in all, mostly food and beverage.
Overview
| NPI | 1154894012 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP, FNP-BC |
| Sole proprietor | No |
| NPI issued | Jan 3, 2019 |
| Last updated in NPPES | Oct 14, 2026 |
| Certified by provider | Oct 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 209018881 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (CO); Practitioner - Nurse Practitioner (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 48 |
|---|---|
| Services billed | 70 across 20 procedure codes |
| Paid by Medicare | $3,873 |
Part D prescriptions in 2024
| Prescriptions (claims) | 13 · 13 30-day fills |
|---|---|
| Total drug cost | $297.61 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Jigar Thakkar MD SCNaperville, IL · 4 clinicians
Industry payments (Open Payments)
- 2025$447.82 · 21 payments from 11 companies
- 2024$338.64 · 17 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $74.71 | 2 |
| Glaxosmithkline, LLC. | $65.64 | 4 |
| Amgen Inc. | $62.50 | 3 |
| Phathom Pharmaceuticals, Inc. | $60.93 | 3 |
| Lilly USA, LLC | $38.74 | 2 |
What the 2025 payments were for
- Food and Beverage$447.82 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 104 family nurse practitioners in Naperville · All family nurse practitioners in Illinois