Tracy Ngoc-Dung Nguyen-Reyes, MD
NPI 1679929319ActiveIndividual· Obstetrics & Gynecology· Rowlett, TX
Obstetrics & Gynecology (MD) in Rowlett, Texas, trained at Texas Tech University Health Science Center School of Medicine (class of 2016). Mostly services rather than prescriptions: Medicare paid $1,891 for 14 patients in 2024, with only 19 Part D claims. Astellas Pharma US Inc was the largest of 8 companies reporting payments in 2025, $432.75 in all, mostly food and beverage.
Overview
| NPI | 1679929319 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 12, 2016 |
| Last updated in NPPES | Jun 20, 2023 |
| Certified by provider | Jun 20, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | S5451 | TX |
| 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 14 |
|---|---|
| Services billed | 26 across 8 procedure codes |
| Paid by Medicare | $1,891 |
Part D prescriptions in 2024
| Prescriptions (claims) | 19 · 39 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $1,971 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Texas Tech University Health Science Center School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Healthtexas Provider NetworkWaxahachie, TX · 2,697 clinicians
Industry payments (Open Payments)
- 2025$432.75 · 15 payments from 8 companies
- 2024$234.85 · 9 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $165.73 | 5 |
| Medtronic, Inc. | $85.59 | 2 |
| Sage Therapeutics, LLC | $66.76 | 3 |
| Organon LLC | $29.53 | 1 |
| Mayne Pharma Commercial LLC | $22.98 | 1 |
What the 2025 payments were for
- Food and Beverage$432.75 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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