Diana Yun-Guan Wang, MD
NPI 1144425786ActiveIndividual· Obstetrics & Gynecology· Austin, TX
Obstetrics & Gynecology (MD) in Austin, Texas, trained at University of Texas Medical Branch at Galveston (class of 2005). In 2024 Medicare paid $6,645 for 45 patients, and Part D covered 117 of their prescriptions, 77% of them generic. Medtronic, Inc. was the largest of 18 companies reporting payments in 2025, $1,945 in all, mostly food and beverage.
Overview
| NPI | 1144425786 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 15, 2007 |
| Last updated in NPPES | Sep 9, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | N1214 | 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 | 45 |
|---|---|
| Services billed | 95 across 12 procedure codes |
| Paid by Medicare | $6,645 |
Part D prescriptions in 2024
| Prescriptions (claims) | 117 · 179 30-day fills |
|---|---|
| Patients | 28 |
| Total drug cost | $6,233 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Unified Womens Healthcare of Texas PLLCDripping Springs, TX · 183 clinicians
Hospital affiliation
- North Austin Medical CenterAustin, TX
Industry payments (Open Payments)
- 2025$1,945 · 60 payments from 18 companies
- 2024$1,933 · 61 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $452.54 | 5 |
| Novo Nordisk Inc | $360.20 | 5 |
| Exeltis, USA Inc. | $228.41 | 18 |
| Medical Device Business Services, Inc. | $139.36 | 1 |
| Pacira Pharmaceuticals Incorporated | $125.00 | 1 |
What the 2025 payments were for
- Food and Beverage$1,945 · 60 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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