Christina Sun Gainey, MD
NPI 1306340559ActiveIndividual· Internal Medicine, Gastroenterology· Chapel Hill, NC
Internal Medicine, Gastroenterology (MD) with University of North Carolina at Chapel Hill, practicing in Chapel Hill, North Carolina. Part D covered 66 prescriptions written in 2024, 86% of them generic. Ipsen Biopharmaceuticals, Inc was the largest of 2 companies reporting payments in 2025, $63.23 in all, mostly food and beverage. Lists Unc Hospitals as a hospital affiliation.
Overview
| NPI | 1306340559 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 22, 2018 |
| Last updated in NPPES | Mar 4, 2023 |
| Certified by provider | Mar 4, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 2021-01712 | NC |
| Internal Medicine | 207R00000X | A164340 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Gastroenterology (NC) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 66 · 120 30-day fills |
|---|---|
| Patients | 28 |
| Total drug cost | $21,487 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical group
- University of North Carolina at Chapel HillChapel Hill, NC · 2,052 clinicians
Hospital affiliation
- Unc HospitalsChapel Hill, NC
Industry payments (Open Payments)
- 2025$63.23 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ipsen Biopharmaceuticals, Inc | $46.01 | 1 |
| Medtronic, Inc. | $17.22 | 1 |
What the 2025 payments were for
- Food and Beverage$63.23 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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