Ronald C. Marts, MD
NPI 1114027299ActiveIndividual· Internal Medicine· Houma, LA
Internal Medicine (MD) in Houma, Louisiana, trained at Tulane University School of Medicine (class of 1982). Their prescriptions cost Medicare Part D more than their services did: $660,691 for 6,520 claims, against $398.16 paid for services in 2024. Exact Sciences Corporation was the largest of 9 companies reporting payments in 2025, $195.74 in all, mostly food and beverage.
Overview
| NPI | 1114027299 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 25, 2006 |
| Last updated in NPPES | Jun 17, 2022 |
| Certified by provider | Jun 17, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 020371 | LA |
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 - Internal Medicine (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 13 |
|---|---|
| Services billed | 42 across 11 procedure codes |
| Paid by Medicare | $398.16 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,520 · 10,672 30-day fills |
|---|---|
| Patients | 260 |
| Total drug cost | $660,691 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Geriatric Medicine |
Medical group
- Teche Action Board IncFranklin, LA · 27 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$195.74 · 10 payments from 9 companies
- 2024$175.16 · 9 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $34.26 | 2 |
| Neurocrine Biosciences, Inc. | $28.70 | 1 |
| Ardelyx, Inc. | $27.47 | 1 |
| Abbott Laboratories | $24.72 | 1 |
| Lilly USA, LLC | $17.85 | 1 |
What the 2025 payments were for
- Food and Beverage$195.74 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 49 internal medicine physicians in Houma · All internal medicine physicians in Louisiana