Maria E. Diaz-Gonzalez Ferris, MD
NPI 1962575621ActiveIndividual· Internal Medicine, Nephrology· Chapel Hill, NC
Internal Medicine, Nephrology (MD) in Chapel Hill, North Carolina, licensed in NY and NC, with an NPI issued in November 2006. Enrolled in Medicare as practitioner - pediatric medicine. Kyowa Kirin Services Ltd was the largest of 4 companies reporting payments in 2025, $10,352 in all, mostly travel and lodging.
Overview
| NPI | 1962575621 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 17, 2006 |
| Last updated in NPPES | Apr 7, 2025 |
| Certified by provider | Apr 7, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 2001130 | NY |
| Pediatrics | 208000000X | 200001130 | NC |
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 - Pediatric Medicine (NC) |
|---|
Industry payments (Open Payments)
- 2025$10,352 · 8 payments from 4 companies
- 2024$138.25 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Kyowa Kirin Services Ltd | $10,115 | 4 |
| Kyowa Kirin, Inc. | $179.10 | 2 |
| Calliditas Therapeutics US Inc. | $33.03 | 1 |
| Beta Bionics, Inc. | $24.14 | 1 |
What the 2025 payments were for
- Travel and Lodging$10,115 · 4 payments
- Food and Beverage$236.27 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Nephrology providers in North Carolina →