Nicole Roberts Walton, D.O.
NPI 1013115906ActiveIndividual· Internal Medicine, Rheumatology· Ocean Springs, MS
Internal Medicine, Rheumatology (D.O.) with Singing River Health System, practicing in Ocean Springs, Mississippi. Their prescriptions cost Medicare Part D more than their services did: $4,184,531 for 4,581 claims, against $53,667 paid for services in 2024. Abbvie Inc. was the largest of 18 companies reporting payments in 2025, $2,447 in all, mostly food and beverage. Lists Singing River Gulfport and 1 other hospital as hospital affiliations.
Overview
| NPI | 1013115906 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jul 3, 2007 |
| Last updated in NPPES | Apr 28, 2022 |
| Certified by provider | Apr 28, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 22701 | MS |
| Internal Medicine | 207R00000X | 002552 | GA |
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 - Rheumatology (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 438 |
|---|---|
| Services billed | 967 across 8 procedure codes |
| Paid by Medicare | $53,667 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,581 · 8,293 30-day fills |
|---|---|
| Patients | 533 |
| Total drug cost | $4,184,531 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Rheumatology |
| Telehealth | Offers telehealth |
Medical group
- Singing River Health SystemOcean Springs, MS · 295 clinicians
Hospital affiliations
- Singing River GulfportGulfport, MS
- Singing River Health SystemPascagoula, MS
Industry payments (Open Payments)
- 2025$2,447 · 115 payments from 18 companies
- 2024$2,899 · 138 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $598.39 | 25 |
| Amgen Inc. | $328.14 | 20 |
| Novartis Pharmaceuticals Corporation | $229.61 | 10 |
| Pfizer Inc. | $214.22 | 11 |
| Janssen Biotech, Inc. | $205.58 | 10 |
What the 2025 payments were for
- Food and Beverage$2,447 · 115 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records