Heather Sloan Derrick, MD
NPI 1407050099ActiveIndividual· Obstetrics & Gynecology· McKinney, TX
Obstetrics & Gynecology (MD) in McKinney, Texas, trained at University of Texas Medical School at San Antonio (class of 2004). 34 Medicare patients in 2024, $4,267 paid; all of their 52 Part D prescriptions were generic. Conmed Corporation was the largest of 9 companies reporting payments in 2025, $232.57 in all, mostly food and beverage.
Overview
| NPI | 1407050099 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 14, 2007 |
| Last updated in NPPES | Feb 13, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | M9013 | 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 - Obstetrics/Gynecology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 34 |
|---|---|
| Services billed | 51 across 12 procedure codes |
| Paid by Medicare | $4,267 |
Part D prescriptions in 2024
| Prescriptions (claims) | 52 · 125 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $2,056 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at San Antonio |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Unified Womens Healthcare of Texas PLLCDripping Springs, TX · 183 clinicians
Hospital affiliations
- Medical Center of McKinneyMcKinney, TX
- Texas Health Presbyterian Hospital PlanoPlano, TX
Industry payments (Open Payments)
- 2025$232.57 · 11 payments from 9 companies
- 2024$539.89 · 29 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Conmed Corporation | $69.36 | 2 |
| Organon LLC | $45.83 | 2 |
| Innovation Technologies Inc | $24.20 | 1 |
| Hologic Sales and Service, LLC | $20.97 | 1 |
| Mimedx Group, Inc. | $18.83 | 1 |
What the 2025 payments were for
- Food and Beverage$232.57 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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