Anthony T. Sonn, M.D.
NPI 1265489561ActiveIndividual· Internal Medicine, Interventional Cardiology· Saint Louis, MO
Internal Medicine, Interventional Cardiology (M.D.) in Saint Louis, Missouri, trained at University of Missouri, Kansas City, School of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $1,339,464 for 6,317 claims, against $163,657 paid for services in 2024. Edwards Lifesciences Corporation was the largest of 14 companies reporting payments in 2025, $48,123 in all, mostly speaking and faculty fees.
Overview
| NPI | 1265489561 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 30, 2006 |
| Last updated in NPPES | Jul 21, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 2006018676 | MO |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 213219 | MA |
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) (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,126 |
|---|---|
| Services billed | 2,059 across 53 procedure codes |
| Paid by Medicare | $163,657 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,317 · 16,868 30-day fills |
|---|---|
| Patients | 893 |
| Total drug cost | $1,339,464 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of Missouri, Kansas City, School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Interventional Cardiology |
| Telehealth | Offers telehealth |
Medical group
- Mercy Clinic Heart and Vascular LLCSaint Louis, MO · 113 clinicians
Hospital affiliations
- Hermann Area District HospitalHermann, MO
- Mercy Hospital LincolnTroy, MO
- Mercy Hospital SouthSaint Louis, MO
- Mercy Hospital St LouisSaint Louis, MO
- Mercy Hospital WashingtonWashington, MO
Industry payments (Open Payments)
- 2025$48,123 · 108 payments from 14 companies
- 2024$4,277 · 70 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Edwards Lifesciences Corporation | $45,697 | 54 |
| Boston Scientific Corporation | $1,551 | 8 |
| Abiomed | $290.27 | 2 |
| Abbott Laboratories | $188.99 | 22 |
| E.R. Squibb & Sons, L.L.C. | $115.70 | 6 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$31,800 · 1 payment
- Travel and Lodging$12,546 · 15 payments
- Food and Beverage$3,247 · 91 payments
- Consulting Fee$530.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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