Jonas Aaron Cooper, MD
NPI 1154499499ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Chesterfield, MO
Internal Medicine, Clinical Cardiac Electrophysiology (MD) in Chesterfield, Missouri, trained at Washington University School of Medicine (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $646,932 for 2,288 claims, against $319,810 paid for services in 2024. Baxter Healthcare was the largest of 12 companies reporting payments in 2025, $9,398 in all, mostly consulting fees.
Overview
| NPI | 1154499499 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 4, 2006 |
| Last updated in NPPES | Nov 11, 2021 |
| Certified by provider | Nov 11, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | 2004018040 | MO |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 2004018040 | MO |
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 - Cardiac Electrophysiology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,193 |
|---|---|
| Services billed | 7,112 across 65 procedure codes |
| Paid by Medicare | $319,810 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,288 · 4,386 30-day fills |
|---|---|
| Patients | 510 |
| Total drug cost | $646,932 |
| Generic share | 70% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Cardiac Electrophysiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical group
- St Louis Electrophysiology Specialists LLCChesterfield, MO · 5 clinicians
Hospital affiliation
- St Lukes HospitalChesterfield, MO
Industry payments (Open Payments)
- 2025$9,398 · 85 payments from 12 companies
- 2024$1,200 · 43 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Baxter Healthcare | $7,705 | 7 |
| Abbott Laboratories | $560.12 | 28 |
| Boston Scientific Corporation | $532.82 | 20 |
| Biosense Webster, Inc. | $147.09 | 4 |
| Medtronic, Inc. | $144.15 | 10 |
What the 2025 payments were for
- Consulting Fee$7,605 · 1 payment
- Food and Beverage$1,754 · 80 payments
- Education$39.17 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Clinical Cardiac Electrophysiology providers in Missouri