Paul H. Nguyen, M.D.
NPI 1023017019ActiveIndividual· Internal Medicine, Cardiovascular Disease· Sycamore, IL
Internal Medicine, Cardiovascular Disease (M.D.) in Sycamore, Illinois, licensed in IL and MO, with an NPI issued in July 2005. In 2024 Medicare paid $734,225 for 1,312 patients, and Part D covered 1,842 of their prescriptions, 86% of them generic. Biotronik Inc. was the largest of 7 companies reporting payments in 2025, $933.64 in all, mostly food and beverage. Lists Advocate Sherman Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1023017019 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 20, 2005 |
| Last updated in NPPES | Dec 31, 2021 |
| Certified by provider | Dec 31, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 036116210 | IL |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 2001016936 | MO |
| Specialist | 174400000X | 036116210 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,312 |
|---|---|
| Services billed | 8,413 across 48 procedure codes |
| Paid by Medicare | $734,225 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,842 · 4,290 30-day fills |
|---|---|
| Patients | 408 |
| Total drug cost | $314,741 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Hospital affiliations
- Advocate Sherman HospitalElgin, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Medicine Kishwaukee HospitalDekalb, IL
- Saint Francis Hospital-EvanstonEvanston, IL
- Saint Joseph Hospital-ElginElgin, IL
Industry payments (Open Payments)
- 2025$933.64 · 31 payments from 7 companies
- 2024$359.15 · 10 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biotronik Inc. | $304.63 | 7 |
| E.R. Squibb & Sons, L.L.C. | $204.16 | 15 |
| Impulse Dynamics (USA) Inc. | $141.52 | 1 |
| Altathera Pharmaceuticals LLC | $117.98 | 1 |
| Kestra Medical Technology Services, Inc. | $67.75 | 3 |
What the 2025 payments were for
- Food and Beverage$933.64 · 31 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Cardiovascular Disease providers in Sycamore
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All Internal Medicine, Cardiovascular Disease providers in Illinois →