Nicolas Phoebus Xydas, M.D.
NPI 1922034669ActiveIndividual· Obstetrics & Gynecology, Gynecology· Houston, TX
Obstetrics & Gynecology, Gynecology (M.D.) in Houston, Texas, trained at University of Texas Southwestern Medical School at Dallas (class of 1990). Part D covered 25 prescriptions written in 2024, 76% of them generic. Mimedx Group, Inc. was the largest of 7 companies reporting payments in 2025, $10,535 in all, mostly consulting fees.
Overview
| NPI | 1922034669 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 24, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecology Primary | 207VG0400X | J7734 | 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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 25 · 38 30-day fills |
|---|---|
| Patients | 13 |
| Total drug cost | $2,201 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Obstetrics/Gynecology |
| Secondary specialties | Hospitalist |
Hospital affiliation
- HCA Houston Healthcare NorthwestHouston, TX
Industry payments (Open Payments)
- 2025$10,535 · 24 payments from 7 companies
- 2024$7,600 · 19 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mimedx Group, Inc. | $10,200 | 11 |
| Astellas Pharma US Inc | $140.54 | 6 |
| Ethicon US, LLC | $86.55 | 2 |
| Biogen, Inc. | $56.41 | 2 |
| Pfizer Inc. | $29.11 | 1 |
What the 2025 payments were for
- Consulting Fee$10,200 · 11 payments
- Food and Beverage$335.26 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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