Chadwick Marsalis Mayes, MD
NPI 1104353424ActiveIndividual· Internal Medicine· Baton Rouge, LA
Internal Medicine (MD) in Baton Rouge, Louisiana, trained at University of Mississippi School of Medicine (class of 2016). In 2024 Medicare paid $36,252 for 190 patients, and Part D covered 264 of their prescriptions, 86% of them generic. Pfizer Inc. was the largest of 3 companies reporting payments in 2024, $68.29 in all, mostly food and beverage.
Overview
| NPI | 1104353424 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 17, 2017 |
| Last updated in NPPES | Feb 5, 2021 |
| Certified by provider | Feb 5, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 322970 | LA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 190 |
|---|---|
| Services billed | 433 across 5 procedure codes |
| Paid by Medicare | $36,252 |
Part D prescriptions in 2024
| Prescriptions (claims) | 264 · 269 30-day fills |
|---|---|
| Patients | 128 |
| Total drug cost | $19,617 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Mississippi School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Internal Medicine |
Medical group
- Our Lady of the Lake Physician Group LLCBaton Rouge, LA · 644 clinicians
Hospital affiliation
- Our Lady of the Lake Regional Medical CenterBaton Rouge, LA
Other facilities
- Amedisys Home HealthHome health agency · Baton Rouge, LA
Industry payments (Open Payments)
- 2024$68.29 · 4 payments from 3 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $31.58 | 2 |
| Janssen Pharmaceuticals, Inc | $20.19 | 1 |
| Mallinckrodt Hospital Products Inc. | $16.52 | 1 |
What the 2024 payments were for
- Food and Beverage$68.29 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 312 internal medicine physicians in Baton Rouge · All internal medicine physicians in Louisiana