Zhiying Diao, PA-C
NPI 1134844210ActiveIndividual· Physician Assistant· Rockville, MD
Physician Assistant (PA-C) with Winchester Medical Center, practicing in Rockville, Maryland. Enrolled in Medicare as practitioner - physician assistant and practitioner - physician assistant. Intuitive Surgical, Inc. was the largest of 3 companies reporting payments in 2025, $1,306 in all, mostly travel and lodging. Lists Hampshire Memorial Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1134844210 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Oct 11, 2022 |
| Last updated in NPPES | Feb 7, 2023 |
| Certified by provider | Feb 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | C0008671 | MD |
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 - Physician Assistant (DC); Practitioner - Physician Assistant (VA) |
|---|
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Winchester Medical CenterWinchester, VA · 317 clinicians
Hospital affiliations
- Hampshire Memorial HospitalRomney, WV
- Page Memorial Hospital, IncLuray, VA
- Shenandoah Memorial HospitalWoodstock, VA
- Warren Memorial HospitalFront Royal, VA
- Winchester Medical CenterWinchester, VA
Industry payments (Open Payments)
- 2025$1,306 · 9 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $1,243 | 7 |
| Humacyte Global, Inc. | $38.37 | 1 |
| Astrazeneca Pharmaceuticals LP | $25.43 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,096 · 3 payments
- Food and Beverage$210.08 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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