Stanley Everett Clark, MD
NPI 1629016951ActiveIndividual· Internal Medicine, Cardiovascular Disease· Naperville, IL
Internal Medicine, Cardiovascular Disease (MD) in Naperville, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $473,660 for 4,536 claims, against $224,349 paid for services in 2024. Boston Scientific Corporation was the largest of 14 companies reporting payments in 2025, $932.72 in all, mostly food and beverage.
Overview
| NPI | 1629016951 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 2, 2006 |
| Last updated in NPPES | Apr 24, 2025 |
| Certified by provider | Apr 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 036.076796 | IL |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 036-076796 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 1,229 |
|---|---|
| Services billed | 4,710 across 57 procedure codes |
| Paid by Medicare | $224,349 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,536 · 12,547 30-day fills |
|---|---|
| Patients | 585 |
| Total drug cost | $473,660 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical groups
- Edward HospitalBolingbrook, IL · 96 clinicians
- Elmhurst Memorial HospitalElmhurst, IL · 81 clinicians
- Cardiovascular Institute Gpe IncNaperville, IL · 51 clinicians
- Naperville Psychiatric VenturesNaperville, IL · 17 clinicians
Hospital affiliations
- Edward HospitalNaperville, IL
- Elmhurst Memorial HospitalElmhurst, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Swedish HospitalChicago, IL
Industry payments (Open Payments)
- 2025$932.72 · 40 payments from 14 companies
- 2024$3,662 · 72 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $272.33 | 11 |
| Cardiva Medical, Inc. | $213.30 | 8 |
| E.R. Squibb & Sons, L.L.C. | $64.46 | 4 |
| Novartis Pharmaceuticals Corporation | $63.39 | 3 |
| Edwards Lifesciences Corporation | $59.72 | 2 |
What the 2025 payments were for
- Food and Beverage$932.72 · 40 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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