Katheryn Nieva Del Castillo-Arceo, M.D.
NPI 1609945716ActiveIndividual· Internal Medicine· Jackson, MS
Internal Medicine (M.D.) with Medical Foundation of Central Mississippi Inc, practicing in Jackson, Mississippi. 388 Medicare patients in 2024, $124,593 paid; nearly all of their 511 Part D prescriptions were generic (91%). Abbvie Inc. was the largest of 7 companies reporting payments in 2025, $305.72 in all, mostly food and beverage. Lists Mississippi Baptist Medical Center as a hospital affiliation.
Overview
| NPI | 1609945716 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 6, 2006 |
| Last updated in NPPES | Oct 1, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 15138 | MS |
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 (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 388 |
|---|---|
| Services billed | 1,513 across 5 procedure codes |
| Paid by Medicare | $124,593 |
Part D prescriptions in 2024
| Prescriptions (claims) | 511 · 525 30-day fills |
|---|---|
| Patients | 196 |
| Total drug cost | $27,542 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Medical Foundation of Central Mississippi IncJackson, MS · 272 clinicians
Hospital affiliation
- Mississippi Baptist Medical CenterJackson, MS
Industry payments (Open Payments)
- 2025$305.72 · 16 payments from 7 companies
- 2024$876.69 · 33 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $116.05 | 6 |
| Pfizer Inc. | $63.72 | 3 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $41.94 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $28.58 | 1 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $20.83 | 2 |
What the 2025 payments were for
- Food and Beverage$305.72 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Jackson
- 1710693619
- 1821864174
- 1396806857
- 1699726836
- 1124436977
- 1154876290
- 1770324659
- 1003671793
- 1669917068
- 1942217120
- 1942413216
- 1013171198