Laura Renee Marks, MD
NPI 1164803334ActiveIndividual· Internal Medicine, Infectious Disease· Saint Louis, MO
Internal Medicine, Infectious Disease (MD) in Saint Louis, Missouri, trained at State University of New York at Buffalo School of Medicine (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $632,205 for 305 claims, against $9,150 paid for services in 2024. Gilead Sciences, Inc. reported $6,067 in payments in 2025, mostly consulting fees.
Overview
| NPI | 1164803334 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 14, 2015 |
| Last updated in NPPES | Apr 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 2017018128 | MO |
| Internal Medicine | 207R00000X | 2017018128 | 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 - Infectious Disease (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 65 |
|---|---|
| Services billed | 112 across 11 procedure codes |
| Paid by Medicare | $9,150 |
Part D prescriptions in 2024
| Prescriptions (claims) | 305 · 361 30-day fills |
|---|---|
| Patients | 54 |
| Total drug cost | $632,205 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | State University of New York at Buffalo School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
Medical group
- Washington UniversitySaint Louis, MO · 3,029 clinicians
Hospital affiliation
- Barnes Jewish HospitalSaint Louis, MO
Industry payments (Open Payments)
- 2025$6,067 · 24 payments from 1 company
- 2024$2,540 · 10 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $6,067 | 24 |
What the 2025 payments were for
- Consulting Fee$3,645 · 12 payments
- Travel and Lodging$1,223 · 2 payments
- Education$975.00 · 1 payment
- Food and Beverage$223.56 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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