Mark Anthony St.Pierre, MD
NPI 1730130956ActiveIndividual· Internal Medicine, Cardiovascular Disease· North Little Rock, AR
Internal Medicine, Cardiovascular Disease (MD) in North Little Rock, Arkansas, trained at University of Arkansas College of Medicine (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $1,395,728 for 15,080 claims, against $185,370 paid for services in 2024. Pfizer Inc. was the largest of 15 companies reporting payments in 2025, $1,175 in all, mostly food and beverage.
Overview
| NPI | 1730130956 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 12, 2006 |
| Last updated in NPPES | Jan 5, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | C8308 | AR |
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) (AR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,239 |
|---|---|
| Services billed | 4,274 across 40 procedure codes |
| Paid by Medicare | $185,370 |
Part D prescriptions in 2024
| Prescriptions (claims) | 15,080 · 38,683 30-day fills |
|---|---|
| Patients | 1,233 |
| Total drug cost | $1,395,728 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of Arkansas College of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- St Vincent Infirmary Medical CenterLittle Rock, AR · 39 clinicians
Hospital affiliations
- Baptist Health Medical Center North Little RockNorth Little Rock, AR
- Chi-St Vincent InfirmaryLittle Rock, AR
- St Vincent Medical Center/NorthSherwood, AR
Industry payments (Open Payments)
- 2025$1,175 · 59 payments from 15 companies
- 2024$1,128 · 69 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $220.73 | 15 |
| Novartis Pharmaceuticals Corporation | $175.61 | 13 |
| Boston Scientific Corporation | $169.14 | 2 |
| Merck Sharp & Dohme LLC | $119.79 | 7 |
| Medtronic, Inc. | $113.56 | 4 |
What the 2025 payments were for
- Food and Beverage$1,175 · 59 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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