Thomas Benjamin Morrison, MD
NPI 1104021583ActiveIndividual· Internal Medicine, Cardiovascular Disease· Saint Louis, MO
Internal Medicine, Cardiovascular Disease (MD) in Saint Louis, Missouri, trained at University of Missouri, Columbia School of Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $1,541,188 for 7,011 claims, against $144,649 paid for services in 2024. Zoll Services LLC (A/K/A Zoll Lifecor Corp) was the largest of 5 companies reporting payments in 2025, $99.49 in all, mostly food and beverage.
Overview
| NPI | 1104021583 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 18, 2007 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 2014008942 | 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 - Cardiovascular Disease (Cardiology) (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,749 |
|---|---|
| Services billed | 3,167 across 43 procedure codes |
| Paid by Medicare | $144,649 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,011 · 16,984 30-day fills |
|---|---|
| Patients | 936 |
| Total drug cost | $1,541,188 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | University of Missouri, Columbia School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Mercy Clinic Heart and Vascular LLCSaint Louis, MO · 113 clinicians
Hospital affiliations
- Barnes Jewish HospitalSaint Louis, MO
- Mercy Hospital SouthSaint Louis, MO
- Mercy Hospital St LouisSaint Louis, MO
- Missouri Baptist Medical CenterSaint Louis, MO
- Sparta Community HospitalSparta, IL
Industry payments (Open Payments)
- 2025$99.49 · 6 payments from 5 companies
- 2024$206.96 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $28.50 | 2 |
| Novartis Pharmaceuticals Corporation | $24.46 | 1 |
| Amgen Inc. | $18.92 | 1 |
| Actelion Pharmaceuticals US, Inc. | $13.87 | 1 |
| Esperion Therapeutics, Inc. | $13.74 | 1 |
What the 2025 payments were for
- Food and Beverage$99.49 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other cardiologists in Saint Louis
- 1033246764
- 1033434576
- 1063491777
- 1104822014
- 1114457769
- 1114974532
- 1124011028
- 1144257163
- 1164477766
- 1164777694
- 1184602096
- 1194772954
All 212 cardiologists in Saint Louis · All cardiologists in Missouri