Genevieve Hattingh, MD
NPI 1548791809ActiveIndividual· Colon & Rectal Surgery· Rockwall, TX
Colon & Rectal Surgery (MD) in Rockwall, Texas, licensed in TX, with an NPI issued in March 2017. In 2024 Medicare paid $16,086 for 96 patients, and Part D covered 69 of their prescriptions, 78% of them generic. Ardelyx, Inc. was the largest of 4 companies reporting payments in 2025, $94.95 in all, mostly food and beverage.
Overview
| NPI | 1548791809 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 27, 2017 |
| Last updated in NPPES | Aug 24, 2023 |
| Certified by provider | Aug 24, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | U5981 | TX |
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 - Colorectal Surgery (Proctology) (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 96 |
|---|---|
| Services billed | 160 across 22 procedure codes |
| Paid by Medicare | $16,086 |
Part D prescriptions in 2024
| Prescriptions (claims) | 69 · 80 30-day fills |
|---|---|
| Patients | 41 |
| Total drug cost | $5,510 |
| Generic share | 78% of claims |
Industry payments (Open Payments)
- 2025$94.95 · 4 payments from 4 companies
- 2024$14.24 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $31.33 | 1 |
| Abbvie Inc. | $25.99 | 1 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $23.82 | 1 |
| Tela Bio, Inc. | $13.81 | 1 |
What the 2025 payments were for
- Food and Beverage$94.95 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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